51tzsl.com - robtex.com

51tzsl.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ab96🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3fb2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.178Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.150🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScody.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
A2803:f800:50::6ca2:c16b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcody.ns.cloudflare.com
A2a06:98c1:50::ac40:216b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcody.ns.cloudflare.com
A108.162.193.107🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
A172.64.33.107🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
A173.245.59.107🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
NSteresa.ns.cloudflare.com
A2606:4700:50::a29f:26d8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteresa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteresa.ns.cloudflare.com
A108.162.194.216🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A162.159.38.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A172.64.34.216🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.63.178, 172.67.171.150
IPv62606:4700:3034::ac43:ab96, 2606:4700:3035::6815:3fb2
SOAcody.ns.cloudflare.comdns@cloudflare.com serial=2398989933

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=1774416637

Same first word

51tzsl.com

DNS History

28 records (6 active, 22 former)

20162017201820192020202120222023202420252026NScody.ns.cloudflare.comteresa.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netjuming.dnsdun.comjuming.dnsdun.netns1.51dns.comns1.myhostadmin.netns2.51dns.comns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.63.178172.67.171.1502606:4700:3034::ac43:ab962606:4700:3035::6815:3fb2103.61.169.89154.223.219.109188.114.96.0188.114.97.0218.65.30.7523.226.181.2102a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NScody.ns.cloudflare.com2026-03-06 → 2026-03-25 · 3 obs
○ 2020-02-08 21:02:02
● 2026-03-06 10:30:48
● 2026-03-25 05:39:38
○NSf1g1ns1.dnspod.net2015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 13:48:30
○ 2016-06-20 19:48:02
○ 2026-03-25 05:39:38
○NSf1g1ns2.dnspod.net2015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 13:48:30
○ 2016-06-20 19:48:02
○ 2026-03-25 05:39:38
○NSjuming.dnsdun.com2020-02-08 → 2020-02-08 · 4 obs
○ 2017-02-07 23:19:56
● 2020-02-08 21:02:02
○ 2026-03-06 10:30:48
○ 2026-03-25 05:39:38
○NSjuming.dnsdun.net2020-02-08 → 2020-02-08 · 4 obs
○ 2017-02-07 23:19:56
● 2020-02-08 21:02:02
○ 2026-03-06 10:30:48
○ 2026-03-25 05:39:38
○NSns1.51dns.com2016-06-20 → 2016-06-20 · 4 obs
○ 2015-08-07 13:48:30
● 2016-06-20 19:48:02
○ 2017-02-07 23:19:56
○ 2026-03-25 05:39:38
○NSns1.myhostadmin.net2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-20 19:48:02
● 2017-02-07 23:19:56
○ 2020-02-08 21:02:02
○ 2026-03-25 05:39:38
○NSns2.51dns.com2016-06-20 → 2016-06-20 · 4 obs
○ 2015-08-07 13:48:30
● 2016-06-20 19:48:02
○ 2017-02-07 23:19:56
○ 2026-03-25 05:39:38
○NSns2.myhostadmin.net2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-20 19:48:02
● 2017-02-07 23:19:56
○ 2020-02-08 21:02:02
○ 2026-03-25 05:39:38
○NSns3.myhostadmin.net2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-20 19:48:02
● 2017-02-07 23:19:56
○ 2020-02-08 21:02:02
○ 2026-03-25 05:39:38
○NSns4.myhostadmin.net2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-20 19:48:02
● 2017-02-07 23:19:56
○ 2020-02-08 21:02:02
○ 2026-03-25 05:39:38
○NSns5.myhostadmin.net2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-20 19:48:02
● 2017-02-07 23:19:56
○ 2020-02-08 21:02:02
○ 2026-03-25 05:39:38
○NSns6.myhostadmin.net2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-20 19:48:02
● 2017-02-07 23:19:56
○ 2020-02-08 21:02:02
○ 2026-03-25 05:39:38
●NSteresa.ns.cloudflare.com2026-03-06 → 2026-03-25 · 3 obs
○ 2020-02-08 21:02:02
● 2026-03-06 10:30:48
● 2026-03-25 05:39:38
○A103.61.169.892016-06-20 → 2016-06-20 · 4 obs
○ 2015-08-07 13:48:30
● 2016-06-20 19:48:02
○ 2017-02-07 23:19:56
○ 2026-03-25 05:39:38
●A104.21.63.1782026-03-15 → 2026-03-25 · 4 obs
○ 2026-03-06 10:30:48
● 2026-03-15 01:07:12
○ 2026-03-17 13:28:42
● 2026-03-25 05:39:38
○A154.223.219.1092020-02-08 → 2020-02-08 · 4 obs
○ 2017-02-07 23:19:56
● 2020-02-08 21:02:02
○ 2026-03-06 10:30:48
○ 2026-03-25 05:39:38
●A172.67.171.1502026-03-15 → 2026-03-25 · 4 obs
○ 2026-03-06 10:30:48
● 2026-03-15 01:07:12
○ 2026-03-17 13:28:42
● 2026-03-25 05:39:38
○A188.114.96.02026-03-06 → 2026-03-17 · 5 obs
○ 2020-02-08 21:02:02
● 2026-03-06 10:30:48
○ 2026-03-15 01:07:12
● 2026-03-17 13:28:42
○ 2026-03-25 05:39:38
○A188.114.97.02026-03-06 → 2026-03-17 · 5 obs
○ 2020-02-08 21:02:02
● 2026-03-06 10:30:48
○ 2026-03-15 01:07:12
● 2026-03-17 13:28:42
○ 2026-03-25 05:39:38
○A218.65.30.752017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-20 19:48:02
● 2017-02-07 23:19:56
○ 2020-02-08 21:02:02
○ 2026-03-25 05:39:38
○A23.226.181.2102015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 13:48:30
○ 2016-06-20 19:48:02
○ 2026-03-25 05:39:38
●A2606:4700:3034::ac43:ab962026-03-15 → 2026-03-25 · 4 obs
○ 2026-03-06 10:30:48
● 2026-03-15 01:07:12
○ 2026-03-17 13:28:42
● 2026-03-25 05:39:38
●A2606:4700:3035::6815:3fb22026-03-15 → 2026-03-25 · 4 obs
○ 2026-03-06 10:30:48
● 2026-03-15 01:07:12
○ 2026-03-17 13:28:42
● 2026-03-25 05:39:38
○A2a06:98c1:3120::2026-03-06 → 2026-03-17 · 5 obs
○ 2020-02-08 21:02:02
● 2026-03-06 10:30:48
○ 2026-03-15 01:07:12
● 2026-03-17 13:28:42
○ 2026-03-25 05:39:38
○A2a06:98c1:3120::42026-03-06 → 2026-03-25 · 2 obs
○ 2026-03-06 10:30:48
○ 2026-03-25 05:39:38
○A2a06:98c1:3121::2026-03-06 → 2026-03-17 · 5 obs
○ 2020-02-08 21:02:02
● 2026-03-06 10:30:48
○ 2026-03-15 01:07:12
● 2026-03-17 13:28:42
○ 2026-03-25 05:39:38
○A2a06:98c1:3121::42026-03-06 → 2026-03-25 · 2 obs
○ 2026-03-06 10:30:48
○ 2026-03-25 05:39:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
51tzsl.comcody.ns.cloudflare.com, teresa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.107

NS records: cody.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.171.150, 104.21.63.178
AAAA22606:4700:3034::ac43:ab96, 2606:4700:3035::6815:3fb2
NS2cody.ns.cloudflare.com, teresa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cody.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51tzsl.com refers to four IP numbers: 2606:4700:3034::ac43:ab96, 2606:4700:3035::6815:3fb2, 104.21.63.178 and 172.67.171.150.

Other host names, for instance hujegakiguismanagement.digital, terminalvariable.in.net, orbit4sat.terminalvariable.in.net, s-s-f.cn and izure-yfocy.store share IP numbers with 51tzsl.com.

Name Servers

51tzsl.com's delegation uses two name servers: cody.ns.cloudflare.com and teresa.ns.cloudflare.com.

51tzsl.com uses the same name server setup as other domains, such as gdssnf.com, sh-menghao.com, vane2009.com, lyyunchang.com and chengd.net.

51tzsl.com at least partially shares name servers with other domains, including mawarsnow.site, 525k3.com, scoalapoplaca.ro, sfrpolk.com and nikmat33e.xyz.

These name servers are commonly used together with the name servers jason.ns.cloudflare.com, elinore.ns.cloudflare.com, lucy.ns.cloudflare.com and bart.ns.cloudflare.com.

Host names with six IP numbers:

cody.ns.cloudflare.com points to 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107.

teresa.ns.cloudflare.com points to 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216.