11923.co - robtex.com

11923.co

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:acf9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1e8c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.140Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.249🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjarred.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjarred.ns.cloudflare.com
A2803:f800:50::6ca2:c37e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjarred.ns.cloudflare.com
A2a06:98c1:50::ac40:237e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjarred.ns.cloudflare.com
A108.162.195.126🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjarred.ns.cloudflare.com
A162.159.44.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjarred.ns.cloudflare.com
A172.64.35.126🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjarred.ns.cloudflare.com
NSmargot.ns.cloudflare.com
A2606:4700:50::a29f:26a7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
A2803:f800:50::6ca2:c2a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmargot.ns.cloudflare.com
A2a06:98c1:50::ac40:22a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmargot.ns.cloudflare.com
A108.162.194.167🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
A162.159.38.167Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
A172.64.34.167🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.140, 172.67.172.249
IPv6 hints2606:4700:3030::ac43:acf9, 2606:4700:3037::6815:1e8c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOAjarred.ns.cloudflare.comdns@cloudflare.com serial=2406292542

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759708883

Same first word

11923.co
11923.top
11923.cn
11923.net
11923.com

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11392.cc

DNS History

22 records (6 active, 16 former)

201820192020202120222023202420252026NSjarred.ns.cloudflare.commargot.ns.cloudflare.comns2.dnsdun.comns2.dnsdun.netA104.21.30.140172.67.172.2492606:4700:3030::ac43:acf92606:4700:3037::6815:1e8c188.114.96.0188.114.96.4188.114.97.0188.114.97.423.80.250.1802a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::452.0.66.22752.204.48.16952.22.205.242CNAMEpr-co-suspensions.go.coreg-pr-web-suspensionpages-go-co-1680484254.us-east-1.elb.amazonaws.com
●NSjarred.ns.cloudflare.com2026-07-01 → 2026-07-18 · 3 obs
○ 2018-06-13 02:58:24
● 2026-07-01 22:42:10
● 2026-07-18 08:12:52
●NSmargot.ns.cloudflare.com2026-07-01 → 2026-07-18 · 3 obs
○ 2018-06-13 02:58:24
● 2026-07-01 22:42:10
● 2026-07-18 08:12:52
○NSns2.dnsdun.com2018-06-13 → 2018-06-13 · 3 obs
● 2018-06-13 02:58:24
○ 2026-07-01 22:42:10
○ 2026-07-18 08:12:52
○NSns2.dnsdun.net2018-06-13 → 2018-06-13 · 3 obs
● 2018-06-13 02:58:24
○ 2026-07-01 22:42:10
○ 2026-07-18 08:12:52
●A104.21.30.1402026-07-01 → 2026-07-18 · 6 obs
○ 2018-06-13 02:58:24
● 2026-07-01 22:42:10
○ 2026-07-08 19:18:22
● 2026-07-13 19:40:36
○ 2026-07-16 19:21:26
● 2026-07-18 08:12:52
●A172.67.172.2492026-07-01 → 2026-07-18 · 6 obs
○ 2018-06-13 02:58:24
● 2026-07-01 22:42:10
○ 2026-07-08 19:18:22
● 2026-07-13 19:40:36
○ 2026-07-16 19:21:26
● 2026-07-18 08:12:52
○A188.114.96.02026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-13 19:40:36
● 2026-07-16 19:21:26
○ 2026-07-18 08:12:52
○A188.114.96.42026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-01 22:42:10
● 2026-07-08 19:18:22
○ 2026-07-13 19:40:36
○ 2026-07-18 08:12:52
○A188.114.97.02026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-13 19:40:36
● 2026-07-16 19:21:26
○ 2026-07-18 08:12:52
○A188.114.97.42026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-01 22:42:10
● 2026-07-08 19:18:22
○ 2026-07-13 19:40:36
○ 2026-07-18 08:12:52
○A23.80.250.1802018-06-13 → 2018-06-13 · 4 obs
○ 2017-01-01 21:16:30
● 2018-06-13 02:58:24
○ 2026-07-01 22:42:10
○ 2026-07-18 08:12:52
●A2606:4700:3030::ac43:acf92026-07-01 → 2026-07-18 · 6 obs
○ 2018-06-13 02:58:24
● 2026-07-01 22:42:10
○ 2026-07-08 19:18:22
● 2026-07-13 19:40:36
○ 2026-07-16 19:21:26
● 2026-07-18 08:12:52
●A2606:4700:3037::6815:1e8c2026-07-01 → 2026-07-18 · 6 obs
○ 2018-06-13 02:58:24
● 2026-07-01 22:42:10
○ 2026-07-08 19:18:22
● 2026-07-13 19:40:36
○ 2026-07-16 19:21:26
● 2026-07-18 08:12:52
○A2a06:98c1:3120::2026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-01 22:42:10
● 2026-07-08 19:18:22
○ 2026-07-13 19:40:36
○ 2026-07-18 08:12:52
○A2a06:98c1:3120::42026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-13 19:40:36
● 2026-07-16 19:21:26
○ 2026-07-18 08:12:52
○A2a06:98c1:3121::2026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-01 22:42:10
● 2026-07-08 19:18:22
○ 2026-07-13 19:40:36
○ 2026-07-18 08:12:52
○A2a06:98c1:3121::42026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-13 19:40:36
● 2026-07-16 19:21:26
○ 2026-07-18 08:12:52
○A52.0.66.2272017-01-01 → 2017-01-01 · 3 obs
● 2017-01-01 21:16:30
○ 2018-06-13 02:58:24
○ 2026-07-18 08:12:52
○A52.204.48.1692017-01-01 → 2017-01-01 · 3 obs
● 2017-01-01 21:16:30
○ 2018-06-13 02:58:24
○ 2026-07-18 08:12:52
○A52.22.205.2422017-01-01 → 2017-01-01 · 3 obs
● 2017-01-01 21:16:30
○ 2018-06-13 02:58:24
○ 2026-07-18 08:12:52
○CNAMEpr-co-suspensions.go.co2017-01-01 → 2017-01-01 · 3 obs
● 2017-01-01 21:16:30
○ 2018-06-13 02:58:24
○ 2026-07-18 08:12:52
○CNAMEreg-pr-web-suspensionpages-go-co-1680484254.us-east-1.elb.amazonaws.com2017-01-01 → 2017-01-01 · 3 obs
● 2017-01-01 21:16:30
○ 2018-06-13 02:58:24
○ 2026-07-18 08:12:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
11923.cojarred.ns.cloudflare.com, margot.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.167

NS records: jarred.ns.cloudflare.com, margot.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 11923.co (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.30.140, 172.67.172.249
AAAA22606:4700:3037::6815:1e8c, 2606:4700:3030::ac43:acf9
NS2jarred.ns.cloudflare.com, margot.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jarred.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

11923.co points to the four IP addresses 104.21.30.140, 172.67.172.249, 2606:4700:3030::ac43:acf9 and 2606:4700:3037::6815:1e8c.

Among the host names that share IP numbers with 11923.co are blackjack77colombia.com, templescan.net, ugblast.com and two others.

Name Servers

Two name servers handle the delegation for 11923.co: jarred.ns.cloudflare.com and margot.ns.cloudflare.com.

11923.co has the same name server delegation as a number of other domains, such as 11625.co, 11562.co, 11132.co and two more.

There is at least partial name server overlap between 11923.co and other domains — peopletrust.dk, capte.org.ar, chatgpt-id.com and two more among them.

These name servers tend to appear in combination with the name servers lindsey.ns.cloudflare.com, chloe.ns.cloudflare.com, linda.ns.cloudflare.com and hal.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jarred.ns.cloudflare.com resolves to 108.162.195.126, 162.159.44.126 and 172.64.35.126 among others, with 3 other IP addresses in total.

margot.ns.cloudflare.com resolves to 108.162.194.167, 162.159.38.167 and 172.64.34.167 among others, with 3 other IP addresses in total.