testcase.us - dns.ninja

testcase.us

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:316cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:bdc1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.49.108Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.189.193πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b48πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A2803:f800:50::6ca2:c148πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbayan.ns.cloudflare.com
A2a06:98c1:50::ac40:2148πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbayan.ns.cloudflare.com
A108.162.193.72πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A172.64.33.72πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A173.245.59.72πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
NSmira.ns.cloudflare.com
A2606:4700:50::adf5:3accπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A2803:f800:50::6ca2:c0ccπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmira.ns.cloudflare.com
A2a06:98c1:50::ac40:20ccπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmira.ns.cloudflare.com
A108.162.192.204πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A172.64.32.204πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A173.245.58.204πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.49.108, 172.67.189.193
IPv6 hints2606:4700:3032::6815:316c, 2606:4700:3036::ac43:bdc1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2410158625

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785456523

Same first word

Similar names

DNS History

22 records (6 active, 16 former)

20192020202120222023202420252026NSbayan.ns.cloudflare.commira.ns.cloudflare.compdns11.domaincontrol.compdns12.domaincontrol.comA104.21.49.108172.67.189.1932606:4700:3032::6815:316c2606:4700:3036::ac43:bdc1184.168.221.32184.168.221.35184.168.221.41184.168.221.50188.114.96.0188.114.97.02606:4700:3031::ac43:bdc12606:4700:3033::6815:316c2a06:98c1:3120::2a06:98c1:3121::50.63.202.3850.63.202.4150.63.202.5250.63.202.63
●NSbayan.ns.cloudflare.com2026-04-21 β†’ 2026-07-31 Β· 3 obs
β—‹ 2018-10-09 04:38:56
● 2026-04-21 08:59:14
● 2026-07-31 00:48:00
●NSmira.ns.cloudflare.com2026-04-21 β†’ 2026-07-31 Β· 3 obs
β—‹ 2018-10-09 04:38:56
● 2026-04-21 08:59:14
● 2026-07-31 00:48:00
β—‹NSpdns11.domaincontrol.com2018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹NSpdns12.domaincontrol.com2018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
●A104.21.49.1082026-04-21 β†’ 2026-07-31 Β· 6 obs
β—‹ 2018-10-09 04:38:56
● 2026-04-21 08:59:14
● 2026-04-21 19:40:44
β—‹ 2026-06-04 19:27:56
● 2026-06-11 20:32:32
● 2026-07-31 00:48:00
●A172.67.189.1932026-04-21 β†’ 2026-07-31 Β· 6 obs
β—‹ 2018-10-09 04:38:56
● 2026-04-21 08:59:14
● 2026-04-21 19:40:44
β—‹ 2026-06-04 19:27:56
● 2026-06-11 20:32:32
● 2026-07-31 00:48:00
β—‹A184.168.221.322018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹A184.168.221.352018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹A184.168.221.412018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹A184.168.221.502018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹A188.114.96.02026-06-04 β†’ 2026-06-04 Β· 4 obs
β—‹ 2026-04-21 19:40:44
● 2026-06-04 19:27:56
β—‹ 2026-06-11 20:32:32
β—‹ 2026-07-31 00:48:00
β—‹A188.114.97.02026-06-04 β†’ 2026-06-04 Β· 4 obs
β—‹ 2026-04-21 19:40:44
● 2026-06-04 19:27:56
β—‹ 2026-06-11 20:32:32
β—‹ 2026-07-31 00:48:00
β—‹A2606:4700:3031::ac43:bdc12026-04-21 β†’ 2026-06-11 Β· 6 obs
β—‹ 2018-10-09 04:38:56
● 2026-04-21 08:59:14
● 2026-04-21 19:40:44
β—‹ 2026-06-04 19:27:56
● 2026-06-11 20:32:32
β—‹ 2026-07-31 00:48:00
●A2606:4700:3032::6815:316c2026-07-31 β†’ 2026-07-31 Β· 2 obs
β—‹ 2026-06-11 20:32:32
● 2026-07-31 00:48:00
β—‹A2606:4700:3033::6815:316c2026-04-21 β†’ 2026-06-11 Β· 6 obs
β—‹ 2018-10-09 04:38:56
● 2026-04-21 08:59:14
● 2026-04-21 19:40:44
β—‹ 2026-06-04 19:27:56
● 2026-06-11 20:32:32
β—‹ 2026-07-31 00:48:00
●A2606:4700:3036::ac43:bdc12026-07-31 β†’ 2026-07-31 Β· 2 obs
β—‹ 2026-06-11 20:32:32
● 2026-07-31 00:48:00
β—‹A2a06:98c1:3120::2026-06-04 β†’ 2026-06-04 Β· 4 obs
β—‹ 2026-04-21 19:40:44
● 2026-06-04 19:27:56
β—‹ 2026-06-11 20:32:32
β—‹ 2026-07-31 00:48:00
β—‹A2a06:98c1:3121::2026-06-04 β†’ 2026-06-04 Β· 4 obs
β—‹ 2026-04-21 19:40:44
● 2026-06-04 19:27:56
β—‹ 2026-06-11 20:32:32
β—‹ 2026-07-31 00:48:00
β—‹A50.63.202.382018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹A50.63.202.412018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹A50.63.202.522018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00
β—‹A50.63.202.632018-10-09 β†’ 2018-10-09 Β· 3 obs
● 2018-10-09 04:38:56
β—‹ 2026-04-21 08:59:14
β—‹ 2026-07-31 00:48:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
testcase.usbayan.ns.cloudflare.com, mira.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.204

NS records: bayan.ns.cloudflare.com, mira.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testcase.us (unsigned zone)

⏱️ Timing

Total: 414ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.49.108, 172.67.189.193
AAAA22606:4700:3036::ac43:bdc1, 2606:4700:3032::6815:316c
NS2bayan.ns.cloudflare.com, mira.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bayan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

testcase.us resolves to four IP addresses: 104.21.49.108, 172.67.189.193, 2606:4700:3032::6815:316c and 2606:4700:3036::ac43:bdc1.

www.countingwithpaula.com, zspcs87293110.com, apkx.site plus two other host names have IP numbers in common with testcase.us.

Name Servers

testcase.us uses two name servers for its delegation: bayan.ns.cloudflare.com and mira.ns.cloudflare.com.

The name server configuration of testcase.us is shared with other domains, for instance elsilencio.cl, paysafecard-casinos.cz, iseya.tv and two others.

testcase.us shares at least some of its name servers with other domains, including stylemuse.pl, schluesseldienst-24-aachen.de, appraisalpacific.com and two others.

These name servers are frequently seen alongside the name servers donna.ns.cloudflare.com, lucy.ns.cloudflare.com, connie.ns.cloudflare.com and leah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname bayan.ns.cloudflare.com directs to 108.162.193.72, 172.64.33.72 and 173.245.59.72 along with 3 other IP addresses.

Hostname mira.ns.cloudflare.com directs to 108.162.192.204, 172.64.32.204 and 173.245.58.204 along with 3 other IP addresses.