51linux.net - dns.ninja

51linux.net

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:88f3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:7a1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.161Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.243🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShank.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhank.ns.cloudflare.com
A2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhank.ns.cloudflare.com
A108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
NSshubhi.ns.cloudflare.com
A2606:4700:50::a29f:263f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A2803:f800:50::6ca2:c23f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshubhi.ns.cloudflare.com
A2a06:98c1:50::ac40:223f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshubhi.ns.cloudflare.com
A108.162.194.63🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A162.159.38.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A172.64.34.63🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.161, 172.67.136.243
IPv6 hints2606:4700:3030::ac43:88f3, 2606:4700:3037::6815:7a1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOAhank.ns.cloudflare.comdns@cloudflare.com serial=2404595508

net

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=1783153766

Same first word

51linux.net

Similar names

51luxin.com
linux15.com

DNS History

28 records (6 active, 22 former)

20162017201820192020202120222023202420252026NShank.ns.cloudflare.comshubhi.ns.cloudflare.coma.share-dns.coma11.share-dns.comb.share-dns.netb11.share-dns.netelaine.ns.cloudflare.comn187.ns.yunjiasu.comn3199.ns.yunjiasu.comns1.namebrightdns.comns13.dns.com.cnns14.dns.com.cnns2.dns.com.cnns2.namebrightdns.comodin.ns.cloudflare.comMXdc-b77c62b9.51linux.netA104.21.7.161172.67.136.2432606:4700:3030::ac43:88f32606:4700:3037::6815:7a1113.10.246.226154.86.166.142162.159.210.63162.159.211.63172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3031::ac43:88f32606:4700:3034::6815:7a1
○NSa.share-dns.com2026-04-02 → 2026-05-05 · 5 obs
○ 2026-02-15 13:07:52
● 2026-04-02 03:55:28
● 2026-05-05 14:30:30
○ 2026-05-19 15:35:34
○ 2026-07-04 08:41:40
○NSa11.share-dns.com2026-04-02 → 2026-05-05 · 5 obs
○ 2026-02-15 13:07:52
● 2026-04-02 03:55:28
● 2026-05-05 14:30:30
○ 2026-05-19 15:35:34
○ 2026-07-04 08:41:40
○NSb.share-dns.net2026-04-02 → 2026-05-05 · 5 obs
○ 2026-02-15 13:07:52
● 2026-04-02 03:55:28
● 2026-05-05 14:30:30
○ 2026-05-19 15:35:34
○ 2026-07-04 08:41:40
○NSb11.share-dns.net2026-04-02 → 2026-05-05 · 5 obs
○ 2026-02-15 13:07:52
● 2026-04-02 03:55:28
● 2026-05-05 14:30:30
○ 2026-05-19 15:35:34
○ 2026-07-04 08:41:40
○NSelaine.ns.cloudflare.com2026-02-15 → 2026-02-15 · 5 obs
○ 2019-03-21 08:45:12
● 2026-02-15 03:12:40
● 2026-02-15 13:07:52
○ 2026-04-02 03:55:28
○ 2026-07-04 08:41:40
●NShank.ns.cloudflare.com2026-05-19 → 2026-07-04 · 3 obs
○ 2026-05-05 14:30:30
● 2026-05-19 15:35:34
● 2026-07-04 08:41:40
○NSn187.ns.yunjiasu.com2015-11-20 → 2017-02-13 · 5 obs
○ 2015-07-24 23:56:20
● 2015-11-20 04:34:08
● 2017-02-13 15:32:30
○ 2019-03-21 08:45:12
○ 2026-07-04 08:41:40
○NSn3199.ns.yunjiasu.com2015-11-20 → 2017-02-13 · 5 obs
○ 2015-07-24 23:56:20
● 2015-11-20 04:34:08
● 2017-02-13 15:32:30
○ 2019-03-21 08:45:12
○ 2026-07-04 08:41:40
○NSns1.namebrightdns.com2019-03-21 → 2019-03-21 · 4 obs
○ 2017-02-13 15:32:30
● 2019-03-21 08:45:12
○ 2026-02-15 03:12:40
○ 2026-07-04 08:41:40
○NSns13.dns.com.cn2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 23:56:20
○ 2015-11-20 04:34:08
○ 2026-07-04 08:41:40
○NSns14.dns.com.cn2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 23:56:20
○ 2015-11-20 04:34:08
○ 2026-07-04 08:41:40
○NSns2.dns.com.cn2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 23:56:20
○ 2015-11-20 04:34:08
○ 2026-07-04 08:41:40
○NSns2.namebrightdns.com2019-03-21 → 2019-03-21 · 4 obs
○ 2017-02-13 15:32:30
● 2019-03-21 08:45:12
○ 2026-02-15 03:12:40
○ 2026-07-04 08:41:40
○NSodin.ns.cloudflare.com2026-02-15 → 2026-02-15 · 5 obs
○ 2019-03-21 08:45:12
● 2026-02-15 03:12:40
● 2026-02-15 13:07:52
○ 2026-04-02 03:55:28
○ 2026-07-04 08:41:40
●NSshubhi.ns.cloudflare.com2026-05-19 → 2026-07-04 · 3 obs
○ 2026-05-05 14:30:30
● 2026-05-19 15:35:34
● 2026-07-04 08:41:40
○MXdc-b77c62b9.51linux.net2015-11-20 → 2017-02-13 · 4 obs
● 2015-11-20 04:34:08
● 2017-02-13 15:32:30
○ 2019-03-21 08:45:12
○ 2026-07-04 08:41:40
●A104.21.7.1612026-02-15 → 2026-07-04 · 7 obs
○ 2017-02-13 15:32:30
● 2026-02-15 03:12:40
● 2026-02-15 08:03:16
○ 2026-02-15 13:07:52
○ 2026-05-05 14:30:30
● 2026-05-19 15:35:34
● 2026-07-04 08:41:40
○A113.10.246.2262015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 23:56:20
○ 2015-11-20 04:34:08
○ 2026-07-04 08:41:40
○A154.86.166.1422026-04-02 → 2026-05-05 · 5 obs
○ 2026-02-15 13:07:52
● 2026-04-02 03:55:28
● 2026-05-05 14:30:30
○ 2026-05-19 15:35:34
○ 2026-07-04 08:41:40
○A162.159.210.632015-11-20 → 2017-02-13 · 5 obs
○ 2015-07-24 23:56:20
● 2015-11-20 04:34:08
● 2017-02-13 15:32:30
○ 2026-02-15 03:12:40
○ 2026-07-04 08:41:40
○A162.159.211.632015-11-20 → 2017-02-13 · 5 obs
○ 2015-07-24 23:56:20
● 2015-11-20 04:34:08
● 2017-02-13 15:32:30
○ 2026-02-15 03:12:40
○ 2026-07-04 08:41:40
○A172.64.80.12026-02-15 → 2026-02-15 · 5 obs
○ 2026-02-15 03:12:40
○ 2026-02-15 08:03:16
● 2026-02-15 13:07:52
○ 2026-04-02 03:55:28
○ 2026-07-04 08:41:40
●A172.67.136.2432026-02-15 → 2026-07-04 · 7 obs
○ 2017-02-13 15:32:30
● 2026-02-15 03:12:40
● 2026-02-15 08:03:16
○ 2026-02-15 13:07:52
○ 2026-05-05 14:30:30
● 2026-05-19 15:35:34
● 2026-07-04 08:41:40
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-15 → 2026-02-15 · 4 obs
○ 2026-02-15 08:03:16
● 2026-02-15 13:07:52
○ 2026-04-02 03:55:28
○ 2026-07-04 08:41:40
●A2606:4700:3030::ac43:88f32026-06-19 → 2026-07-04 · 3 obs
○ 2026-05-19 15:35:34
● 2026-06-19 12:00:02
● 2026-07-04 08:41:40
○A2606:4700:3031::ac43:88f32026-02-15 → 2026-05-19 · 8 obs
○ 2017-02-13 15:32:30
● 2026-02-15 03:12:40
● 2026-02-15 08:03:16
○ 2026-02-15 13:07:52
○ 2026-05-05 14:30:30
● 2026-05-19 15:35:34
○ 2026-06-19 12:00:02
○ 2026-07-04 08:41:40
○A2606:4700:3034::6815:7a12026-02-15 → 2026-05-19 · 8 obs
○ 2017-02-13 15:32:30
● 2026-02-15 03:12:40
● 2026-02-15 08:03:16
○ 2026-02-15 13:07:52
○ 2026-05-05 14:30:30
● 2026-05-19 15:35:34
○ 2026-06-19 12:00:02
○ 2026-07-04 08:41:40
●A2606:4700:3037::6815:7a12026-06-19 → 2026-07-04 · 3 obs
○ 2026-05-19 15:35:34
● 2026-06-19 12:00:02
● 2026-07-04 08:41:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netl.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
51linux.nethank.ns.cloudflare.com, shubhi.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.63

NS records: hank.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51linux.net (unsigned zone)

⏱️ Timing

Total: 1873ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.136.243, 104.21.7.161
AAAA22606:4700:3037::6815:7a1, 2606:4700:3030::ac43:88f3
NS2hank.ns.cloudflare.com, shubhi.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hank.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

51linux.net resolves to four IP addresses: 104.21.7.161, 172.67.136.243, 2606:4700:3030::ac43:88f3 and 2606:4700:3037::6815:7a1.

tapepops.com, flirtistic.com, mail.thesimplicitypost.com plus two other host names have IP numbers in common with 51linux.net.

Name Servers

51linux.net uses two name servers for its delegation: hank.ns.cloudflare.com and shubhi.ns.cloudflare.com.

The name server configuration of 51linux.net is shared with other domains, for instance bgt360.cn, xianglinsao.com, botaihotel.net and two others.

51linux.net has at least partial name server overlap with other domains, such as nachonas.net, conferencecompass.com, sweettowncandy.com and two others.

It is common to find these name servers paired with the name servers nick.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname hank.ns.cloudflare.com directs to 108.162.193.116, 172.64.33.116 and 173.245.59.116 along with 3 other IP addresses.

Hostname shubhi.ns.cloudflare.com directs to 108.162.194.63, 162.159.38.63 and 172.64.34.63 along with 3 other IP addresses.