51644.cn - robtex.com

51644.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8da6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5167🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.103Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.166🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlila.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
A2803:f800:50::6ca2:c0ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlila.ns.cloudflare.com
A2a06:98c1:50::ac40:20ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlila.ns.cloudflare.com
A108.162.192.186🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
A172.64.32.186🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
A173.245.58.186🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
NSsullivan.ns.cloudflare.com
A2606:4700:58::a29f:2ca1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A2803:f800:50::6ca2:c3a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsullivan.ns.cloudflare.com
A2a06:98c1:50::ac40:23a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsullivan.ns.cloudflare.com
A108.162.195.161🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A162.159.44.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A172.64.35.161🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.103, 172.67.141.166
IPv6 hints2606:4700:3030::ac43:8da6, 2606:4700:3034::6815:5167
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAlila.ns.cloudflare.comdns@cloudflare.com serial=2410460552

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035151761

Same first word

51644.cn

Similar names

16454.us
41654.cn
46415.com
16445.com
41465.com
65441.cc
41654.com
54641.cn
15644.com
54146.com
14564.net
41654.cfd
65441.xyz
44615.cn
54614.cn
16544.com
65414.cn
44615.cfd
15464.us
15644.us
46145.com
41546.us
14465.com
45461.cfd
14564.us
14564.com
16454.xyz
46514.de
44516.com
14456.com
41456.org
46154.us

DNS History

26 records (6 active, 20 former)

20162017201820192020202120222023202420252026NSlila.ns.cloudflare.comsullivan.ns.cloudflare.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comlaura.ns.cloudflare.commike.ns.cloudflare.comA104.21.81.103172.67.141.1662606:4700:3030::ac43:8da62606:4700:3034::6815:5167104.160.182.132104.160.182.135104.21.58.161172.67.205.104198.148.92.53198.148.92.56198.148.92.57198.148.92.58198.148.92.622606:4700:3030::ac43:cd682606:4700:3037::6815:3aa1CNAMEfw.ename.net
○NSdns1.iidns.com2015-07-07 → 2016-10-18 · 4 obs
● 2015-07-07 22:36:26
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○NSdns2.iidns.com2015-07-07 → 2016-10-18 · 4 obs
● 2015-07-07 22:36:26
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○NSdns3.iidns.com2015-07-07 → 2016-10-18 · 4 obs
● 2015-07-07 22:36:26
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○NSdns4.iidns.com2015-07-07 → 2016-10-18 · 4 obs
● 2015-07-07 22:36:26
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○NSdns5.iidns.com2015-07-07 → 2016-10-18 · 4 obs
● 2015-07-07 22:36:26
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○NSdns6.iidns.com2015-07-07 → 2016-10-18 · 4 obs
● 2015-07-07 22:36:26
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○NSlaura.ns.cloudflare.com2026-06-25 → 2026-06-25 · 4 obs
○ 2016-10-18 05:38:38
● 2026-06-25 14:58:12
○ 2026-08-07 08:49:12
○ 2026-08-07 08:49:14
●NSlila.ns.cloudflare.com2026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-25 14:58:12
● 2026-08-07 08:49:12
● 2026-08-07 08:49:14
○NSmike.ns.cloudflare.com2026-06-25 → 2026-06-25 · 4 obs
○ 2016-10-18 05:38:38
● 2026-06-25 14:58:12
○ 2026-08-07 08:49:12
○ 2026-08-07 08:49:14
●NSsullivan.ns.cloudflare.com2026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-25 14:58:12
● 2026-08-07 08:49:12
● 2026-08-07 08:49:14
○A104.160.182.1322016-10-18 → 2016-10-18 · 4 obs
○ 2016-03-05 01:45:04
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○A104.160.182.1352016-10-18 → 2016-10-18 · 4 obs
○ 2016-03-05 01:45:04
● 2016-10-18 05:38:38
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14
○A104.21.58.1612026-06-25 → 2026-06-25 · 4 obs
○ 2017-07-08 06:10:58
● 2026-06-25 14:58:12
○ 2026-08-07 08:49:12
○ 2026-08-07 08:49:14
●A104.21.81.1032026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-25 14:58:12
● 2026-08-07 08:49:12
● 2026-08-07 08:49:14
●A172.67.141.1662026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-25 14:58:12
● 2026-08-07 08:49:12
● 2026-08-07 08:49:14
○A172.67.205.1042026-06-25 → 2026-06-25 · 4 obs
○ 2017-07-08 06:10:58
● 2026-06-25 14:58:12
○ 2026-08-07 08:49:12
○ 2026-08-07 08:49:14
○A198.148.92.532015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 22:36:26
○ 2017-07-08 06:10:58
○ 2026-08-07 08:49:14
○A198.148.92.562015-07-07 → 2016-03-05 · 4 obs
● 2015-07-07 22:36:26
● 2016-03-05 01:45:04
○ 2016-10-18 05:38:38
○ 2026-08-07 08:49:14
○A198.148.92.572016-03-05 → 2016-03-05 · 4 obs
○ 2015-07-07 22:36:26
● 2016-03-05 01:45:04
○ 2016-10-18 05:38:38
○ 2026-08-07 08:49:14
○A198.148.92.582015-07-07 → 2016-03-05 · 4 obs
● 2015-07-07 22:36:26
● 2016-03-05 01:45:04
○ 2016-10-18 05:38:38
○ 2026-08-07 08:49:14
○A198.148.92.622015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 22:36:26
○ 2017-07-08 06:10:58
○ 2026-08-07 08:49:14
●A2606:4700:3030::ac43:8da62026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-25 14:58:12
● 2026-08-07 08:49:12
● 2026-08-07 08:49:14
○A2606:4700:3030::ac43:cd682026-06-25 → 2026-06-25 · 4 obs
○ 2017-07-08 06:10:58
● 2026-06-25 14:58:12
○ 2026-08-07 08:49:12
○ 2026-08-07 08:49:14
●A2606:4700:3034::6815:51672026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-25 14:58:12
● 2026-08-07 08:49:12
● 2026-08-07 08:49:14
○A2606:4700:3037::6815:3aa12026-06-25 → 2026-06-25 · 4 obs
○ 2017-07-08 06:10:58
● 2026-06-25 14:58:12
○ 2026-08-07 08:49:12
○ 2026-08-07 08:49:14
○CNAMEfw.ename.net2015-07-07 → 2017-07-08 · 4 obs
● 2015-07-07 22:36:26
● 2017-07-08 06:10:58
○ 2026-06-25 14:58:12
○ 2026-08-07 08:49:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
51644.cnlila.ns.cloudflare.com, sullivan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.161

NS records: lila.ns.cloudflare.com, sullivan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51644.cn (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.103, 172.67.141.166
AAAA22606:4700:3034::6815:5167, 2606:4700:3030::ac43:8da6
NS2lila.ns.cloudflare.com, sullivan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lila.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

51644.cn directs to four IP numbers, which are 104.21.81.103, 172.67.141.166, 2606:4700:3030::ac43:8da6 and 2606:4700:3034::6815:5167.

Among the host names that share IP numbers with 51644.cn are website.kg, funcuist.com, coodemaroc.com and two others.

Name Servers

51644.cn uses two name servers for its delegation: lila.ns.cloudflare.com and sullivan.ns.cloudflare.com.

51644.cn has the same name server delegation as a number of other domains, such as marysharongw.com, dengliqun.cn, fzlmp3.cn and two more.

There is at least partial name server overlap between 51644.cn and other domains — casino69851.buzz, kcts.co.uk, craft.co and two more among them.

These name servers tend to appear in combination with the name servers dahlia.ns.cloudflare.com, arely.ns.cloudflare.com, sunny.ns.cloudflare.com and beth.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname lila.ns.cloudflare.com directs to 108.162.192.186, 172.64.32.186 and 173.245.58.186 along with 3 other IP addresses.

Hostname sullivan.ns.cloudflare.com directs to 108.162.195.161, 162.159.44.161 and 172.64.35.161 along with 3 other IP addresses.