u2test.com - dns.ninja

u2test.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:5b8a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:dd46🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.70🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSedward.ns.cloudflare.com
A2606:4700:58::a29f:2cd2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A2803:f800:50::6ca2:c3d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRedward.ns.cloudflare.com
A2a06:98c1:50::ac40:23d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRedward.ns.cloudflare.com
A108.162.195.210🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A162.159.44.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A172.64.35.210🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
MX_dc-mx.10b95e61a335.u2test.com ⭐
A185.65.56.159🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRmx8.validname.com
MX_dc-mx.7d8f8c8e452e.u2test.com ⭐
A185.65.56.159🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRmx8.validname.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.138, 172.67.221.70
IPv6 hints2606:4700:3036::6815:5b8a, 2606:4700:3036::ac43:dd46
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2408435753

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785528907
WOT: SAFE (68/100)

Subdomains

mx1.u2test.com
www.u2test.com
mx2.u2test.com

Same first word

u2test.com

Similar names

test2u.com
2utest.com
2tetsu.co.jp
tetsu2.sakura.ne.jp

DNS History

19 records (8 active, 11 former)

20162017201820192020202120222023202420252026NSblair.ns.cloudflare.comedward.ns.cloudflare.comdns1.namebay.comdns2.namebay.comns1.snowroute.comns2.snowroute.comMX_dc-mx.10b95e61a335.u2test.com_dc-mx.7d8f8c8e452e.u2test.commail.snowroute.commx1.u2test.commx2.u2test.comA104.21.91.138172.67.221.702606:4700:3036::6815:5b8a2606:4700:3036::ac43:dd46216.240.135.1042606:4700:3031::ac43:dd462606:4700:3037::6815:5b8a51.210.145.175
●NSblair.ns.cloudflare.com2026-06-17 → 2026-07-31 · 3 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
● 2026-07-31 20:29:32
○NSdns1.namebay.com2026-03-06 → 2026-05-09 · 5 obs
○ 2017-05-18 19:38:16
● 2026-03-06 06:01:52
● 2026-05-09 07:36:00
○ 2026-06-17 15:04:52
○ 2026-07-31 20:29:32
○NSdns2.namebay.com2026-03-06 → 2026-05-09 · 5 obs
○ 2017-05-18 19:38:16
● 2026-03-06 06:01:52
● 2026-05-09 07:36:00
○ 2026-06-17 15:04:52
○ 2026-07-31 20:29:32
●NSedward.ns.cloudflare.com2026-06-17 → 2026-07-31 · 3 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
● 2026-07-31 20:29:32
○NSns1.snowroute.com2015-08-15 → 2017-05-18 · 4 obs
● 2015-08-15 23:19:14
● 2017-05-18 19:38:16
○ 2026-03-06 06:01:52
○ 2026-07-31 20:29:32
○NSns2.snowroute.com2015-08-15 → 2017-05-18 · 4 obs
● 2015-08-15 23:19:14
● 2017-05-18 19:38:16
○ 2026-03-06 06:01:52
○ 2026-07-31 20:29:32
●MX_dc-mx.10b95e61a335.u2test.com2026-06-17 → 2026-07-31 · 3 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
● 2026-07-31 20:29:32
●MX_dc-mx.7d8f8c8e452e.u2test.com2026-06-17 → 2026-07-31 · 3 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
● 2026-07-31 20:29:32
○MXmail.snowroute.com2015-08-15 → 2017-05-18 · 4 obs
● 2015-08-15 23:19:14
● 2017-05-18 19:38:16
○ 2026-03-06 06:01:52
○ 2026-07-31 20:29:32
○MXmx1.u2test.com2026-03-06 → 2026-05-09 · 5 obs
○ 2017-05-18 19:38:16
● 2026-03-06 06:01:52
● 2026-05-09 07:36:00
○ 2026-06-17 15:04:52
○ 2026-07-31 20:29:32
○MXmx2.u2test.com2026-03-06 → 2026-05-09 · 5 obs
○ 2017-05-18 19:38:16
● 2026-03-06 06:01:52
● 2026-05-09 07:36:00
○ 2026-06-17 15:04:52
○ 2026-07-31 20:29:32
●A104.21.91.1382026-06-17 → 2026-07-31 · 3 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
● 2026-07-31 20:29:32
●A172.67.221.702026-06-17 → 2026-07-31 · 3 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
● 2026-07-31 20:29:32
○A216.240.135.1042015-08-15 → 2017-05-18 · 4 obs
● 2015-08-15 23:19:14
● 2017-05-18 19:38:16
○ 2026-03-06 06:01:52
○ 2026-07-31 20:29:32
○A2606:4700:3031::ac43:dd462026-06-17 → 2026-06-17 · 4 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
○ 2026-07-16 09:19:18
○ 2026-07-31 20:29:32
●A2606:4700:3036::6815:5b8a2026-07-16 → 2026-07-31 · 3 obs
○ 2026-06-17 15:04:52
● 2026-07-16 09:19:18
● 2026-07-31 20:29:32
●A2606:4700:3036::ac43:dd462026-07-16 → 2026-07-31 · 3 obs
○ 2026-06-17 15:04:52
● 2026-07-16 09:19:18
● 2026-07-31 20:29:32
○A2606:4700:3037::6815:5b8a2026-06-17 → 2026-06-17 · 4 obs
○ 2026-05-09 07:36:00
● 2026-06-17 15:04:52
○ 2026-07-16 09:19:18
○ 2026-07-31 20:29:32
○A51.210.145.1752026-03-06 → 2026-05-09 · 5 obs
○ 2017-05-18 19:38:16
● 2026-03-06 06:01:52
● 2026-05-09 07:36:00
○ 2026-06-17 15:04:52
○ 2026-07-31 20:29:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
u2test.comblair.ns.cloudflare.com, edward.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.121

NS records: blair.ns.cloudflare.com, edward.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u2test.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.70, 104.21.91.138
AAAA22606:4700:3036::6815:5b8a, 2606:4700:3036::ac43:dd46
NS2blair.ns.cloudflare.com, edward.ns.cloudflare.com
MX2_dc-mx.7d8f8c8e452e.u2test.com (pri: 10), _dc-mx.10b95e61a335.u2test.com (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (blair.ns.cloudflare.com, blair.ns.cloudflare.com, blair.ns.cloudflare.com...)

Analysis

Hierarchy

The domain u2test.com is parent to mx1.u2test.com, www.u2test.com and mx2.u2test.com.

IP Addresses

u2test.com points to the four IP addresses 104.21.91.138, 172.67.221.70, 2606:4700:3036::6815:5b8a and 2606:4700:3036::ac43:dd46.

Additional host names — sc2.mom, medcollege-nk.ru, gumichina.com and two others — share IP numbers with u2test.com.

Name Servers

The NS records for u2test.com delegate to blair.ns.cloudflare.com and edward.ns.cloudflare.com.

u2test.com shares its name server setup with other domains, including vacances-larochelle.com, sportbloging.info, cerchiodellaluna.it and two others.

At least some of u2test.com's name servers are shared with other domains, for example touchdesign.se, cardiffgp.com.au, gavinwhite.net and two more.

These name servers tend to be used in conjunction with the name servers desi.ns.cloudflare.com.

Host names with 6 IP numbers:

blair.ns.cloudflare.com maps to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 additional IP addresses.

edward.ns.cloudflare.com maps to 108.162.195.210, 162.159.44.210, 172.64.35.210 and 3 additional IP addresses.

Mail Servers

u2test.com has two mail servers: _dc-mx.10b95e61a335.u2test.com and _dc-mx.7d8f8c8e452e.u2test.com.

Each of _dc-mx.10b95e61a335.u2test.com and _dc-mx.7d8f8c8e452e.u2test.com points to exactly one IP address: 185.65.56.159.

_dc-mx.10b95e61a335.u2test.com and _dc-mx.7d8f8c8e452e.u2test.com each have 185.65.56.159 IP addresses.