Domain diagnostics bit.ly

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

ns-1372.awsdns-43.org (1, TTL: 850)

Cloudflare DNS

ns-1372.awsdns-43.org (1, TTL: 853)

Quad9

ns-1372.awsdns-43.org (1, TTL: 19)

ns1.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns2.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns3.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

External tests

DNS zone As seen by Google Public DNS

Web servers

bit.ly
Host Goal Reverse
bit.ly 67.199.248.11 bit.ly
bit.ly 67.199.248.10 bit.ly
www.bit.ly
Host Goal Reverse
www.bit.ly CNAME bit.ly -
bit.ly 67.199.248.10 bit.ly
bit.ly 67.199.248.11 bit.ly
www.bit.ly CNAME bit.ly -

Incoming mail

Host # Goal IP Reverse
bit.ly 10 aspmx.l.google.com 142.250.147.26 rd-in-f26.1e100.net
bit.ly 20 alt2.aspmx.l.google.com 172.253.158.27 so-in-f27.1e100.net
bit.ly 20 alt1.aspmx.l.google.com 192.178.211.26 lcbomp-in-f26.1e100.net
bit.ly 30 aspmx2.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net
bit.ly 30 aspmx3.googlemail.com 172.253.158.26 so-in-f26.1e100.net

Outgoing mail

SPF record

Value
v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org exists:%{i}._spf.mta.salesforce.com -all
No Simply.com SPF record found

DKIM records

Simply.com DKIM records not found

DMARC record

Name Value
_dmarc.bit.ly v=DMARC1; p=none; pct=100; rua=mailto:dmarc@bit.ly; ruf=mailto:ruf@dmarc.bitly.net; fo=1;

TXT records

Name Value
bit.ly miro-verification=fac1aeff65bb8e30ec8efd62a6ba02f2ce19a82c
bit.ly 9ab819f3-2495-4611-856e-26a99cb9e4ba
bit.ly google-site-verification: zhEwFAQvtUWYInQtt81loDiZmomsEmkAbuRsSSxk1YI
bit.ly apple-domain-verification=6YYbatV9m7YWHrdw
bit.ly yandex-verification: 41b3ec866726729d
bit.ly atlassian-domain-verification=Th+HeZjMKa3QxX9JqLt67kxMrAsEfB9gz51iuPZYjYbveQXnMLmOBQtqalJXXWmO
bit.ly slack-domain-verification=MkeV937L2HSoy5NFJUcwGD4mo6Qguojp2v8Ny0oX
bit.ly MS=ms11124067
bit.ly 2205ECE8B9
bit.ly openai-domain-verification=dv-enGte8sEHDo7E13TnxTOPn5k
bit.ly SPF v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org exists:%{i}._spf.mta.salesforce.com -all
bit.ly anthropic-domain-verification-tzcmah=HSWn0K6bK99Nsdu2zAo6rVUnK

CAA records

Name Tag Value Flags
bit.ly iodef mailto:abuse@bit.ly 0
bit.ly issuewild ; 0
bit.ly issue amazon.com 0

Nameservers

Host Nameserver
bit.ly ns-1766.awsdns-28.co.uk
bit.ly ns-276.awsdns-34.com
bit.ly ns-705.awsdns-24.net
bit.ly ns-cloud-c1.googledomains.com
bit.ly ns-1372.awsdns-43.org
bit.ly ns-cloud-c2.googledomains.com
bit.ly ns-cloud-c3.googledomains.com
bit.ly ns-cloud-c4.googledomains.com

WHOIS

Domain Name: bit.ly
Registry Domain ID: 24501-CoCCA
Updated Date: 2022-04-18T03:12:18Z
Creation Date: 2008-05-17T22:00:00Z
Registry Expiry Date: 2032-05-17T22:00:00Z
Registrar Registration Expiration Date: 2032-05-17T22:00:00Z
Registrar: Libyan Spider Network (int)
Registrar Street Address: Bab Ben Ghashir
Tripoli
Registrar Email: sales -@- register.ly
Registrar Abuse Contact Email: abuse -@- register.ly
Registrar Abuse Contact Phone: +18448469791
Domain Status: active https://icann.org/epp#active
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Name Server: ns-1372.awsdns-43.org
Name Server: ns-705.awsdns-24.net
Name Server: ns-cloud-c1.googledomains.com
Name Server: ns-cloud-c3.googledomains.com
Name Server: ns-cloud-c2.googledomains.com
DNSSEC: unsigned
>>> Last update of WHOIS database: 2026-03-14T02:39:03.922Z <<<

For more information on domain status codes, please visit https://icann.org/epp

TERMS OF USE: You are not authorized to access or query our WHOIS database through the use of electronic processes that are high-volume and automated.  This WHOIS database is provided by as a service to the internet community.

The data is for information purposes only. We do not guarantee its accuracy. By submitting a WHOIS query, you agree to abide by the following terms of use: You agree that you may use this Data only for lawful purposes and that under no circumstances will you use this Data to: (1) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via e-mail, telephone, or facsimile; or (2) enable high volume, automated, electronic processes. The compilation, repackaging, dissemination or other use of this data is expressly prohibited.

WHOIS result is cached for 15 minutes

RDAP

Domain
bit.ly
Handle
24501-CoCCA
Status
activeclient transfer prohibitedclient delete prohibited
Registration
October 19, 2020 12:00 AM
Reregistration
April 18, 2022 3:12 AM
Expiration
May 17, 2032 10:00 PM
Registrar expiration
May 17, 2032 10:00 PM
Last changed
April 18, 2022 3:12 AM
Last update of rdap database
March 14, 2026 2:38 AM
Nameservers
ns-1372.awsdns-43.org ns-705.awsdns-24.net ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com
DNSSEC
Not signed
Registrar
Libyan Spider Network (int) 
{
    "rdapConformance": [
        "rdap_level_0",
        "icann_rdap_technical_implementation_guide_1",
        "icann_rdap_response_profile_1"
    ],
    "objectClassName": "domain",
    "links": [
        {
            "value": "http://rdap.nic.ly/domain/bit.ly",
            "rel": "related",
            "href": "http://rdap.nic.ly/domain/bit.ly",
            "type": "application/rdap+json"
        }
    ],
    "notices": [
        {
            "title": "Terms of Service",
            "description": [
                "Access to RDAP information is provided to assist persons interested in domains, nameservers, or associated entities."
            ],
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "terms-of-service",
                    "href": "https://rdap.nic.ly",
                    "title": "Terms of Use",
                    "type": "application/json"
                }
            ]
        },
        {
            "title": "Status Codes",
            "description": [
                "URL of ICANN EPP Status code descriptions"
            ],
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "glossary",
                    "href": "https://icann.org/epp",
                    "title": "More information on domain status codes",
                    "type": "text/html"
                }
            ]
        },
        {
            "title": "RDDS Inaccuracy Complaint Form",
            "description": [
                "URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"
            ],
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "help",
                    "href": "https://icann.org/wicf",
                    "title": "ICANN RDDS Inaccuracy Complaint Form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2020-10-19T00:00:00Z"
        },
        {
            "eventAction": "reregistration",
            "eventActor": "Libyan Spider Network (int)",
            "eventDate": "2022-04-18T03:12:18Z"
        },
        {
            "eventAction": "expiration",
            "eventDate": "2032-05-17T22:00:00Z"
        },
        {
            "eventAction": "registrar expiration",
            "eventDate": "2032-05-17T22:00:00Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2022-04-18T03:12:18Z"
        },
        {
            "eventAction": "last update of RDAP database",
            "eventDate": "2026-03-14T02:38:49Z"
        }
    ],
    "status": [
        "active",
        "client transfer prohibited",
        "client delete prohibited"
    ],
    "handle": "24501-CoCCA",
    "ldhName": "bit.ly",
    "unicodeName": "bit.ly",
    "secureDNS": {
        "delegationSigned": false
    },
    "entities": [
        {
            "objectClassName": "entity",
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "about",
                    "href": "https://rdap.nic.ly/entity/146380-nicly",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "146380-nicly",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Libyan Spider Network (int)"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "Bab Ben Ghashir\r\nTripoli",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "sales@register.ly"
                    ]
                ]
            ],
            "roles": [
                "registrar"
            ],
            "publicIds": [
                {
                    "type": "IANA Registrar ID",
                    "identifier": "9999"
                }
            ],
            "entities": [
                {
                    "objectClassName": "entity",
                    "handle": "146380-nicly",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Libyan Spider Network (int)"
                            ],
                            [
                                "tel",
                                {
                                    "type": "voice"
                                },
                                "uri",
                                "tel:+1.8448469791"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "abuse@register.ly"
                            ]
                        ]
                    ],
                    "roles": [
                        "abuse"
                    ]
                }
            ]
        }
    ],
    "nameservers": [
        {
            "objectClassName": "nameserver",
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "self",
                    "href": "https://rdap.nic.ly/nameserver/ns-1372.awsdns-43.org",
                    "type": "application/rdap+json"
                }
            ],
            "status": [
                "associated"
            ],
            "ldhName": "ns-1372.awsdns-43.org",
            "unicodeName": "ns-1372.awsdns-43.org"
        },
        {
            "objectClassName": "nameserver",
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "self",
                    "href": "https://rdap.nic.ly/nameserver/ns-705.awsdns-24.net",
                    "type": "application/rdap+json"
                }
            ],
            "status": [
                "associated"
            ],
            "ldhName": "ns-705.awsdns-24.net",
            "unicodeName": "ns-705.awsdns-24.net"
        },
        {
            "objectClassName": "nameserver",
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "self",
                    "href": "https://rdap.nic.ly/nameserver/ns-cloud-c1.googledomains.com",
                    "type": "application/rdap+json"
                }
            ],
            "status": [
                "associated"
            ],
            "ldhName": "ns-cloud-c1.googledomains.com",
            "unicodeName": "ns-cloud-c1.googledomains.com"
        },
        {
            "objectClassName": "nameserver",
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "self",
                    "href": "https://rdap.nic.ly/nameserver/ns-cloud-c2.googledomains.com",
                    "type": "application/rdap+json"
                }
            ],
            "status": [
                "associated"
            ],
            "ldhName": "ns-cloud-c2.googledomains.com",
            "unicodeName": "ns-cloud-c2.googledomains.com"
        },
        {
            "objectClassName": "nameserver",
            "links": [
                {
                    "value": "https://rdap.nic.ly/domain/bit.ly",
                    "rel": "self",
                    "href": "https://rdap.nic.ly/nameserver/ns-cloud-c3.googledomains.com",
                    "type": "application/rdap+json"
                }
            ],
            "status": [
                "associated"
            ],
            "ldhName": "ns-cloud-c3.googledomains.com",
            "unicodeName": "ns-cloud-c3.googledomains.com"
        }
    ]
}

RDAP result is cached for 15 minutes

HTTP trace

1
http://bit.ly
HTTP 302
67.199.248.10
Namelookup
1 ms
Connect
16 ms
Pre-transfer
16 ms
Start-transfer (TTFB)
135 ms
HTTP/2 302 Found
server: nginx
date: Sat, 14 Mar 2026 02:39:53 GMT
content-type: text/html
content-length: 154
location: https://bitly.com/
via: 1.1 google
2
https://bitly.com/
HTTP 200
67.199.248.15
Namelookup
1 ms
Connect
17 ms
Pre-transfer
42 ms
Start-transfer (TTFB)
163 ms
HTTP/3 200 OK
server: nginx
date: Sat, 14 Mar 2026 02:39:53 GMT
content-type: text/html; charset=utf-8
content-length: 137145
accept-ranges: bytes
cache-control: no-cache
last-modified: Fri, 13 Mar 2026 16:41:25 GMT
set-cookie: anon_u=cHN1X18xYmFkY2QzNy1iYWFmLTE0MmYtYWJjYi03MDdmZGQ3ZmQwY2Q=|1773455993|dfd64edb9c2a4e76542ddadd5cb5037bf5b6516b; Path=/; Domain=bitly.com; Expires=Thu, 10 Sep 2026 02:39:53 GMT; HttpOnly; Secure, _xsrf=b1c0b799-1f44-9886-ed83-1caf10867a08; Path=/; Domain=bitly.com; Expires=Mon, 13 Apr 2026 02:39:53 GMT; Secure
x-frame-options: DENY
strict-transport-security: max-age=31536000
via: 1.1 google, 1.1 google
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
2
Requests
1
Redirects
298 ms
Total time
200
Final status