Domain diagnostics quickdl.app

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

karl.ns.cloudflare.com (2413958383, TTL: 1680)

Cloudflare DNS

karl.ns.cloudflare.com (2413958383, TTL: 1664)

Quad9

karl.ns.cloudflare.com (2413958383, TTL: 1663)

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

quickdl.app
Host Goal Reverse
quickdl.app 188.114.96.1 -
quickdl.app 188.114.97.1 -
quickdl.app AAAA IPv6 2a06:98c1:3121:0:0:0:0:1 -
quickdl.app AAAA IPv6 2a06:98c1:3120:0:0:0:0:1 -
www.quickdl.app
Host Goal Reverse
www.quickdl.app 188.114.96.1 -
www.quickdl.app 188.114.97.1 -
www.quickdl.app AAAA IPv6 2a06:98c1:3120:0:0:0:0:1 -
www.quickdl.app AAAA IPv6 2a06:98c1:3121:0:0:0:0:1 -

Incoming mail

No MX records found

Outgoing mail

SPF record

SPF issue: No SPF record found

DKIM records

Simply.com DKIM records not found

DMARC record

No DMARC record found

TXT records

Name Value
quickdl.app google-site-verification=AKnCtxllb-zbnarllqEuCOuQPVtYgQ5MN035a1L4wEw

Nameservers

Host Nameserver
quickdl.app kiki.ns.cloudflare.com
quickdl.app karl.ns.cloudflare.com

WHOIS

Could not retrieve whois data. Please try again later.

WHOIS result is cached for 15 minutes

RDAP

Domain
quickdl.app
Handle
E0CAE8749-APP
Status
client transfer prohibited
Registration
February 14, 2025 3:40 PM
Expiration
February 14, 2027 3:40 PM
Last update of rdap database
September 16, 2026 8:13 AM
Last changed
February 13, 2026 7:05 AM
Nameservers
  • karl.ns.cloudflare.com
  • kiki.ns.cloudflare.com
DNSSEC
Not signed
Registrar
Spaceship, Inc.

RDAP result is cached for 15 minutes

HTTP trace

1
http://quickdl.app
HTTP 308
172.67.186.128
Namelookup
1 ms
Connect
5 ms
Pre-transfer
5 ms
Start-transfer (TTFB)
44 ms
HTTP/2 308 Permanent Redirect
date: Wed, 16 Sep 2026 08:15:21 GMT
content-type: text/html
transfer-encoding: chunked
connection: keep-alive
server: cloudflare
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
location: https://quickdl.app/
cf-cache-status: DYNAMIC
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=7cNMVXde13gF%2BM0by%2BYti496YDgQN0ONoAOhDHzI3VguawO%2BF3YCUWXqGmrAnZ2jACmEtJ9Y2JPTcrsw7I4hf9WI54SXJJ%2FQFFF7OdfHfd6EZM1h767UALtoGiEmcw%3D%3D"}]}
cf-ray: a3be6c40dc840670-CPH
alt-svc: h3=":443"; ma=86400
2
https://quickdl.app/
HTTP 200
172.67.186.128
Namelookup
1 ms
Connect
6 ms
Pre-transfer
18 ms
Start-transfer (TTFB)
163 ms
HTTP/3 200 OK
date: Wed, 16 Sep 2026 08:15:21 GMT
content-type: text/html; charset=utf-8
server: cloudflare
vary: Accept-Encoding
x-request-id: 8d7df6b4e6fc400ca918546f75c5bb20
cache-control: private, no-store, max-age=0
set-cookie: ytsave_visitor=mnrcgZG6hQwM4atM7fqRBr4U.9ec59869b9c5101ecd34cb5c96d96fab; HttpOnly; Max-Age=31536000; Path=/; SameSite=lax; Secure
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-cache-status: DYNAMIC
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=YlRpAGHczXvxjWIpKIJy8dB7ep90Y0zMVfc5ljcH3rXO5e0UZPGUdSwWvrbIqQwnzf4U5CCzOviI%2FbSmpNF3UWZU4jbeh8%2BnGBIVz%2BWzKT9WkDrZ6ztkcEPE8WVBsg%3D%3D"}]}
content-encoding: gzip
cf-ray: a3be6c4139298b1c-CPH
alt-svc: h3=":443"; ma=86400
2
Requests
1
Redirects
208 ms
Total time
200
Final status