Domain diagnostics aiwadata.com

Diagnose potential problems with a given domain.

You can bookmark this utility as diag.domains.

Global nameservers

Google Public DNS

ns1.xserver.jp (0, TTL: 3600)

Cloudflare DNS

ns1.xserver.jp (0, TTL: 3600)

Quad9

ns1.xserver.jp (0, TTL: 3600)

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

Webservers

aiwadata.com
Host Target Reverse
aiwadata.com 157.112.183.71 sv5230.xserver.jp
www.aiwadata.com
Host Target Reverse
www.aiwadata.com 157.112.183.71 sv5230.xserver.jp

Inbound mail

Host # Target IP Reverse
aiwadata.com 0 aiwadata.com 157.112.183.71 sv5230.xserver.jp

Outbound mail

SPF record

Value
v=spf1 a:sv5230.xserver.jp a:aiwadata.com mx include:spf.sender.xserver.jp ~all
No Simply.com SPF record found

DKIM records

Simply.com DKIM records not found
Name Value

DMARC record

No DMARC record found

TXT records

Name Value
aiwadata.com SPF v=spf1 +a:sv5230.xserver.jp +a:aiwadata.com +mx include:spf.sender.xserver.jp ~all

Nameservers

Host Nameserver
aiwadata.com ns2.xserver.jp
aiwadata.com ns5.xserver.jp
aiwadata.com ns3.xserver.jp
aiwadata.com ns1.xserver.jp
aiwadata.com ns4.xserver.jp

WHOIS

Domain Name: aiwadata.com
Registry Domain ID: 
Registrar WHOIS Server: whois.star-domain.jp
Registrar URL: www.star-domain.jp
Updated Date: 2025-11-19T21:02:24Z
Creation Date: 2019-12-27T08:09:19Z
Registrar Registration Expiration Date: 2026-12-27T08:09:19Z
Registrar: Netowl, Inc.
Registrar IANA ID: 1557
Registrar Abuse Contact Email: registrar-abuse -@- netowl.jp
Registrar Abuse Contact Phone: +81.662928811
Domain Status:  - https://www.icann.org/epp#
Registry Registrant ID: 
Registrant Name: XServer XServer Inc.
Registrant Organization: XServer Inc.
Registrant Street: GRAND FRONT OSAKA TOWER A 32F
Registrant Street: 4-20 Ofukacho, Kita-ku
Registrant City: Osaka
Registrant State/Province: Osaka
Registrant Postal Code: 5300011
Registrant Country: JP
Registrant Phone: +81.662928811
Registrant Phone Ext: 
Registrant Fax: 
Registrant Fax Ext: 
Registrant Email: info -@- xserver.co.jp
Registry Admin ID: 
Admin Name: XServer XServer Inc.
Admin Organization: XServer Inc.
Admin Street: GRAND FRONT OSAKA TOWER A 32F
Admin Street: 4-20 Ofukacho, Kita-ku
Admin City: Osaka
Admin State/Province: Osaka
Admin Postal Code: 5300011
Admin Country: JP
Admin Phone: +81.662928811
Admin Phone Ext: 
Admin Fax: 
Admin Fax Ext: 
Admin Email: info -@- xserver.co.jp
Registry Tech ID: 
Tech Name: XServer XServer Inc.
Tech Organization: XServer Inc.
Tech Street: GRAND FRONT OSAKA TOWER A 32F
Tech Street: 4-20 Ofukacho, Kita-ku
Tech City: Osaka
Tech State/Province: Osaka
Tech Postal Code: 5300011
Tech Country: JP
Tech Phone: +81.662928811
Tech Phone Ext: 
Tech Fax: 
Tech Fax Ext: 
Tech Email: info -@- xserver.co.jp
Name Server: ns1.xserver.jp
Name Server: ns2.xserver.jp
Name Server: ns3.xserver.jp
Name Server: ns4.xserver.jp
Name Server: ns5.xserver.jp
DNSSEC: Unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2025-11-19T21:02:24Z <<<

The WHOIS service (the "Service") offered by Netowl, Inc. ("Netowl") and the
access to the records provided via the Service are for informational purposes
only. Netowl makes this information available to you "as is" and does not
guarantee its accuracy. By submitting a WHOIS query, you agree that you will use
this data only for lawful purposes and that, under no circumstances will you use
this data: (1) to allow, enable, or otherwise support the transmission of mass
unsolicited, commercial advertising or solicitations via direct mail, electronic
mail, or by telephone; (2) in contravention of any applicable data and privacy
protection acts; or (3) to enable high volume, automated, electronic processes
that apply to Netowl (or its systems). Compilation, repackaging, dissemination,
or other use of the WHOIS database in its entirety, or of a substantial portion
thereof, is strictly prohibited.

For more information on Whois status codes, please visit
https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en.

WHOIS result is cached for 15 minutes

RDAP

{
    "objectClassName": "domain",
    "handle": "2472478142_DOMAIN_COM-VRSN",
    "ldhName": "AIWADATA.COM",
    "links": [
        {
            "value": "https://rdap.verisign.com/com/v1/domain/AIWADATA.COM",
            "rel": "self",
            "href": "https://rdap.verisign.com/com/v1/domain/AIWADATA.COM",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.star-domain.jp/domain/AIWADATA.COM",
            "rel": "related",
            "href": "https://rdap.star-domain.jp/domain/AIWADATA.COM",
            "type": "application/rdap+json"
        }
    ],
    "status": [
        "client transfer prohibited"
    ],
    "entities": [
        {
            "objectClassName": "entity",
            "handle": "1557",
            "roles": [
                "registrar"
            ],
            "links": [
                {
                    "href": "https://www.xserver.co.jp/",
                    "type": "text/html",
                    "value": "https://rdap.star-domain.jp/",
                    "rel": "about"
                }
            ],
            "publicIds": [
                {
                    "type": "IANA Registrar ID",
                    "identifier": "1557"
                }
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "XServer, Inc."
                    ]
                ]
            ],
            "entities": [
                {
                    "objectClassName": "entity",
                    "roles": [
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                ""
                            ],
                            [
                                "tel",
                                {
                                    "type": "voice"
                                },
                                "uri",
                                "tel:+81.662928811"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "registrar-abuse@registrar.xserver.co.jp"
                            ]
                        ]
                    ]
                }
            ]
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2019-12-27T08:09:19Z"
        },
        {
            "eventAction": "expiration",
            "eventDate": "2026-12-27T08:09:19Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2025-11-19T21:02:24Z"
        },
        {
            "eventAction": "last update of RDAP database",
            "eventDate": "2025-12-25T20:12:35Z"
        }
    ],
    "secureDNS": {
        "delegationSigned": false
    },
    "nameservers": [
        {
            "objectClassName": "nameserver",
            "ldhName": "NS1.XSERVER.JP"
        },
        {
            "objectClassName": "nameserver",
            "ldhName": "NS2.XSERVER.JP"
        },
        {
            "objectClassName": "nameserver",
            "ldhName": "NS3.XSERVER.JP"
        },
        {
            "objectClassName": "nameserver",
            "ldhName": "NS4.XSERVER.JP"
        },
        {
            "objectClassName": "nameserver",
            "ldhName": "NS5.XSERVER.JP"
        }
    ],
    "rdapConformance": [
        "rdap_level_0",
        "icann_rdap_technical_implementation_guide_1",
        "icann_rdap_response_profile_1"
    ],
    "notices": [
        {
            "title": "Terms of Service",
            "description": [
                "Service subject to Terms of Use."
            ],
            "links": [
                {
                    "href": "https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml",
                    "type": "text/html",
                    "value": "https://rdap.verisign.com/com/v1/domain/aiwadata.com",
                    "rel": "terms-of-service"
                }
            ]
        },
        {
            "title": "Status Codes",
            "description": [
                "For more information on domain status codes, please visit https://icann.org/epp"
            ],
            "links": [
                {
                    "href": "https://icann.org/epp",
                    "type": "text/html"
                }
            ]
        },
        {
            "title": "RDDS Inaccuracy Complaint Form",
            "description": [
                "URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"
            ],
            "links": [
                {
                    "href": "https://icann.org/wicf",
                    "type": "text/html",
                    "value": "https://rdap.verisign.com/com/v1/domain/aiwadata.com",
                    "rel": "help"
                }
            ]
        }
    ]
}

RDAP result is cached for 15 minutes

HTTP trace

1
http://aiwadata.com
HTTP 200
157.112.183.71
Namelookup
262 ms
Connect
504 ms
Pre-transfer
504 ms
Start-transfer (TTFB)
758 ms
HTTP/1.1 200 OK
Server: nginx
Date: Thu, 25 Dec 2025 20:12:55 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
P3P: CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC"
Expires: 0
Cache-Control: pre-check=0, post-check=0, max-age=0
Pragma: no-cache
Set-Cookie: PHPSESSID=0bcccc5d1b36462eeba728d569c1b6b1; path=/, 2a0d2363701f23f8a75028924a3af643=OTQuMjMxLjEwOC4yMw%3D%3D; expires=Fri, 26-Dec-2025 20:12:55 GMT; Max-Age=86400; path=/
Last-Modified: Thu, 25 Dec 2025 20:12:55 GMT