2b51.com - robtex.com

2b51.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:99d8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:48b6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.182Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.216🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsima.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ade🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A2803:f800:50::6ca2:c0de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsima.ns.cloudflare.com
A2a06:98c1:50::ac40:20de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsima.ns.cloudflare.com
A108.162.192.222🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A172.64.32.222🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A173.245.58.222🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
NSsterling.ns.cloudflare.com
A2606:4700:58::a29f:2c8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A2803:f800:50::6ca2:c38f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsterling.ns.cloudflare.com
A2a06:98c1:50::ac40:238f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsterling.ns.cloudflare.com
A108.162.195.143🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A162.159.44.143Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A172.64.35.143🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.72.182, 172.67.153.216
IPv62606:4700:3035::ac43:99d8, 2606:4700:3036::6815:48b6
SOAsima.ns.cloudflare.comdns@cloudflare.com serial=2398378404

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=1771291435

Same first word

2b51.com

Similar names

b125.cc
b512.com
b512.cc
251b.cc
152b.cn
251b.com
b152.org
521b.cc
b125.com
125b.cn
b512.ru
b152.de
b152.com
b215.cn
b125.de
215b.com
152b.com

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSsima.ns.cloudflare.comsterling.ns.cloudflare.comns1.dns.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.72.182172.67.153.2162606:4700:3035::ac43:99d82606:4700:3036::6815:48b6104.200.189.218198.56.130.26
○NSns1.dns.com2018-01-19 → 2018-01-19 · 4 obs
○ 2016-12-14 10:35:12
● 2018-01-19 01:23:02
○ 2026-02-17 00:07:18
○ 2026-03-09 10:25:52
○NSns1.myhostadmin.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 10:35:12
○ 2018-01-19 01:23:02
○ 2026-03-09 10:25:52
○NSns2.myhostadmin.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 10:35:12
○ 2018-01-19 01:23:02
○ 2026-03-09 10:25:52
○NSns3.myhostadmin.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 10:35:12
○ 2018-01-19 01:23:02
○ 2026-03-09 10:25:52
○NSns4.myhostadmin.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 10:35:12
○ 2018-01-19 01:23:02
○ 2026-03-09 10:25:52
○NSns5.myhostadmin.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 10:35:12
○ 2018-01-19 01:23:02
○ 2026-03-09 10:25:52
○NSns6.myhostadmin.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 10:35:12
○ 2018-01-19 01:23:02
○ 2026-03-09 10:25:52
●NSsima.ns.cloudflare.com2026-02-17 → 2026-03-09 · 3 obs
○ 2018-01-19 01:23:02
● 2026-02-17 00:07:18
● 2026-03-09 10:25:52
●NSsterling.ns.cloudflare.com2026-02-17 → 2026-03-09 · 3 obs
○ 2018-01-19 01:23:02
● 2026-02-17 00:07:18
● 2026-03-09 10:25:52
○A104.200.189.2182018-01-19 → 2018-01-19 · 4 obs
○ 2016-12-14 10:35:12
● 2018-01-19 01:23:02
○ 2026-02-17 00:07:18
○ 2026-03-09 10:25:52
●A104.21.72.1822026-02-17 → 2026-03-09 · 3 obs
○ 2018-01-19 01:23:02
● 2026-02-17 00:07:18
● 2026-03-09 10:25:52
●A172.67.153.2162026-02-17 → 2026-03-09 · 3 obs
○ 2018-01-19 01:23:02
● 2026-02-17 00:07:18
● 2026-03-09 10:25:52
○A198.56.130.262016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 10:35:12
○ 2018-01-19 01:23:02
○ 2026-03-09 10:25:52
●A2606:4700:3035::ac43:99d82026-02-17 → 2026-03-09 · 3 obs
○ 2018-01-19 01:23:02
● 2026-02-17 00:07:18
● 2026-03-09 10:25:52
●A2606:4700:3036::6815:48b62026-02-17 → 2026-03-09 · 3 obs
○ 2018-01-19 01:23:02
● 2026-02-17 00:07:18
● 2026-03-09 10:25:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
2b51.comsima.ns.cloudflare.com, sterling.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.222

NS records: sima.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2b51.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.182, 172.67.153.216
AAAA22606:4700:3035::ac43:99d8, 2606:4700:3036::6815:48b6
NS2sima.ns.cloudflare.com, sterling.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sima.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

2b51.com resolves to four IPs: 2606:4700:3035::ac43:99d8, 2606:4700:3036::6815:48b6, 104.21.72.182 and 172.67.153.216.

Other host names such as nyxhrl.com, santoteam.com, activities.www.ford-denver.com, camembertaulaitcrew.biz and correo3.www.ford-denver.com share IP numbers with 2b51.com.

Name Servers

2b51.com is delegated to two name servers: sima.ns.cloudflare.com and sterling.ns.cloudflare.com.

2b51.com uses the same name server setup as other domains, including 9a7316.com, 819ec7.com, 588f7a.com, 258dcb.com and bb4b66.com.

At least part of the name servers for 2b51.com are shared with other domains, for instance roundwindow.co, 3932719.com, ans.app, bielous.eu and centralcraft.ca.

These name servers are commonly used alongside kyrie.ns.cloudflare.com and owen.ns.cloudflare.com.

Host names with six IP numbers:

sima.ns.cloudflare.com points to: 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.

sterling.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8f, 2803:f800:50::6ca2:c38f, 2a06:98c1:50::ac40:238f, 108.162.195.143, 162.159.44.143 and 172.64.35.143.