51ian.com - robtex.com

51ian.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c780🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:421b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.27Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.128🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A2803:f800:50::6ca2:c26d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaspen.ns.cloudflare.com
A2a06:98c1:50::ac40:226d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaspen.ns.cloudflare.com
A108.162.194.109🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A172.64.34.109🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.27, 172.67.199.128
IPv6 hints2606:4700:3031::ac43:c780, 2606:4700:3037::6815:421b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2400874051

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=1775981287

Same first word

51ian.com

Similar names

51nai.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSaspen.ns.cloudflare.comnash.ns.cloudflare.comdns10.hichina.comdns9.hichina.comn3051.ns.yunjiasu.comn503.ns.yunjiasu.comns17.xincache.comns18.xincache.comA104.21.66.27172.67.199.1282606:4700:3031::ac43:c7802606:4700:3037::6815:421b103.244.89.99162.159.210.58162.159.211.58
●NSaspen.ns.cloudflare.com2026-04-08 → 2026-04-12 · 3 obs
○ 2020-01-22 20:28:58
● 2026-04-08 23:45:02
● 2026-04-12 08:36:40
○NSdns10.hichina.com2015-08-07 → 2015-12-04 · 4 obs
● 2015-08-07 18:55:08
● 2015-12-04 09:17:42
○ 2016-03-17 19:22:32
○ 2026-04-12 08:36:40
○NSdns9.hichina.com2015-08-07 → 2015-12-04 · 4 obs
● 2015-08-07 18:55:08
● 2015-12-04 09:17:42
○ 2016-03-17 19:22:32
○ 2026-04-12 08:36:40
○NSn3051.ns.yunjiasu.com2016-03-17 → 2016-07-13 · 5 obs
○ 2015-12-04 09:17:42
● 2016-03-17 19:22:32
● 2016-07-13 08:05:04
○ 2020-01-22 20:28:58
○ 2026-04-12 08:36:40
○NSn503.ns.yunjiasu.com2016-03-17 → 2016-07-13 · 5 obs
○ 2015-12-04 09:17:42
● 2016-03-17 19:22:32
● 2016-07-13 08:05:04
○ 2020-01-22 20:28:58
○ 2026-04-12 08:36:40
●NSnash.ns.cloudflare.com2026-04-08 → 2026-04-12 · 3 obs
○ 2020-01-22 20:28:58
● 2026-04-08 23:45:02
● 2026-04-12 08:36:40
○NSns17.xincache.com2020-01-22 → 2020-01-22 · 4 obs
○ 2016-07-13 08:05:04
● 2020-01-22 20:28:58
○ 2026-04-08 23:45:02
○ 2026-04-12 08:36:40
○NSns18.xincache.com2020-01-22 → 2020-01-22 · 4 obs
○ 2016-07-13 08:05:04
● 2020-01-22 20:28:58
○ 2026-04-08 23:45:02
○ 2026-04-12 08:36:40
○A103.244.89.992020-01-22 → 2020-01-22 · 4 obs
○ 2016-07-13 08:05:04
● 2020-01-22 20:28:58
○ 2026-04-08 23:45:02
○ 2026-04-12 08:36:40
●A104.21.66.272026-04-08 → 2026-04-12 · 3 obs
○ 2020-01-22 20:28:58
● 2026-04-08 23:45:02
● 2026-04-12 08:36:40
○A162.159.210.582016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 08:05:04
○ 2020-01-22 20:28:58
○ 2026-04-12 08:36:40
○A162.159.211.582016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 08:05:04
○ 2020-01-22 20:28:58
○ 2026-04-12 08:36:40
●A172.67.199.1282026-04-08 → 2026-04-12 · 3 obs
○ 2020-01-22 20:28:58
● 2026-04-08 23:45:02
● 2026-04-12 08:36:40
●A2606:4700:3031::ac43:c7802026-04-08 → 2026-04-12 · 3 obs
○ 2020-01-22 20:28:58
● 2026-04-08 23:45:02
● 2026-04-12 08:36:40
●A2606:4700:3037::6815:421b2026-04-08 → 2026-04-12 · 3 obs
○ 2020-01-22 20:28:58
● 2026-04-08 23:45:02
● 2026-04-12 08:36:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
51ian.comnash.ns.cloudflare.com, aspen.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.109

NS records: nash.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51ian.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.27, 172.67.199.128
AAAA22606:4700:3037::6815:421b, 2606:4700:3031::ac43:c780
NS2aspen.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aspen.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51ian.com resolves to four IPs: 2606:4700:3031::ac43:c780, 2606:4700:3037::6815:421b, 104.21.66.27 and 172.67.199.128.

Other host names such as cucvai.com, www.natsu.tv, svc4sat.viscositydataloop.in.net, greatamericanspecialtyaffinity.com and salam88fisat.site share IP numbers with 51ian.com.

Name Servers

51ian.com is delegated to two name servers: aspen.ns.cloudflare.com and nash.ns.cloudflare.com.

51ian.com uses the same name server setup as other domains, including 8200600.com, 21cnweb.com, caiwu1688.com, hxecl.com and jltyn.com.

At least part of the name servers for 51ian.com are shared with other domains, for instance eeaak.com, alexwhite.ru, kojipools.com, myhitha.com and veebase.com.

These name servers are commonly used alongside gordon.ns.cloudflare.com and beau.ns.cloudflare.com.

Host names with six IP numbers:

aspen.ns.cloudflare.com points to: 2606:4700:50::a29f:266d, 2803:f800:50::6ca2:c26d, 2a06:98c1:50::ac40:226d, 108.162.194.109, 162.159.38.109 and 172.64.34.109.

nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.