51cate.com - robtex.com

51cate.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cb20🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:4a83🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.131Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.32🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlennon.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A2803:f800:50::6ca2:c3a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennon.ns.cloudflare.com
A2a06:98c1:50::ac40:23a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlennon.ns.cloudflare.com
A108.162.195.165🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A172.64.35.165🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
NSmona.ns.cloudflare.com
A2606:4700:50::adf5:3ace🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.131, 172.67.203.32
IPv6 hints2606:4700:3031::ac43:cb20, 2606:4700:3035::6815:4a83
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOAlennon.ns.cloudflare.comdns@cloudflare.com serial=2401339692

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=1777476921

Same first word

51cate.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSlennon.ns.cloudflare.commona.ns.cloudflare.comns1.22.cnns2.22.cnns3.22.cnns4.22.cnA104.21.74.131172.67.203.322606:4700:3031::ac43:cb202606:4700:3035::6815:4a83107.148.148.202188.114.96.0188.114.97.023.105.82.742a06:98c1:3120::2a06:98c1:3121::
●NSlennon.ns.cloudflare.com2026-03-12 → 2026-04-29 · 3 obs
○ 2017-04-05 00:21:40
● 2026-03-12 04:58:22
● 2026-04-29 15:53:00
●NSmona.ns.cloudflare.com2026-03-12 → 2026-04-29 · 3 obs
○ 2017-04-05 00:21:40
● 2026-03-12 04:58:22
● 2026-04-29 15:53:00
○NSns1.22.cn2015-05-11 → 2017-04-05 · 4 obs
● 2015-05-11 10:00:54
● 2017-04-05 00:21:40
○ 2026-03-12 04:58:22
○ 2026-04-29 15:53:00
○NSns2.22.cn2015-05-11 → 2016-09-14 · 4 obs
● 2015-05-11 10:00:54
● 2016-09-14 00:50:32
○ 2017-04-05 00:21:40
○ 2026-04-29 15:53:00
○NSns3.22.cn2015-05-11 → 2016-09-14 · 4 obs
● 2015-05-11 10:00:54
● 2016-09-14 00:50:32
○ 2017-04-05 00:21:40
○ 2026-04-29 15:53:00
○NSns4.22.cn2015-05-11 → 2016-09-14 · 4 obs
● 2015-05-11 10:00:54
● 2016-09-14 00:50:32
○ 2017-04-05 00:21:40
○ 2026-04-29 15:53:00
●A104.21.74.1312026-03-12 → 2026-04-29 · 3 obs
○ 2017-04-05 00:21:40
● 2026-03-12 04:58:22
● 2026-04-29 15:53:00
○A107.148.148.2022017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-14 00:50:32
● 2017-04-05 00:21:40
○ 2026-03-12 04:58:22
○ 2026-04-29 15:53:00
●A172.67.203.322026-03-12 → 2026-04-29 · 3 obs
○ 2017-04-05 00:21:40
● 2026-03-12 04:58:22
● 2026-04-29 15:53:00
○A188.114.96.02026-03-12 → 2026-04-29 · 2 obs
○ 2026-03-12 04:58:22
○ 2026-04-29 15:53:00
○A188.114.97.02026-03-12 → 2026-04-29 · 2 obs
○ 2026-03-12 04:58:22
○ 2026-04-29 15:53:00
○A23.105.82.742016-09-14 → 2016-09-14 · 3 obs
● 2016-09-14 00:50:32
○ 2017-04-05 00:21:40
○ 2026-04-29 15:53:00
●A2606:4700:3031::ac43:cb202026-03-12 → 2026-04-29 · 3 obs
○ 2017-04-05 00:21:40
● 2026-03-12 04:58:22
● 2026-04-29 15:53:00
●A2606:4700:3035::6815:4a832026-03-12 → 2026-04-29 · 3 obs
○ 2017-04-05 00:21:40
● 2026-03-12 04:58:22
● 2026-04-29 15:53:00
○A2a06:98c1:3120::2026-03-12 → 2026-04-29 · 2 obs
○ 2026-03-12 04:58:22
○ 2026-04-29 15:53:00
○A2a06:98c1:3121::2026-03-12 → 2026-04-29 · 2 obs
○ 2026-03-12 04:58:22
○ 2026-04-29 15:53:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...-
51cate.commona.ns.cloudflare.com, lennon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.165

NS records: mona.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.131, 172.67.203.32
AAAA22606:4700:3035::6815:4a83, 2606:4700:3031::ac43:cb20
NS2lennon.ns.cloudflare.com, mona.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lennon.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51cate.com maps to four IP numbers: 2606:4700:3031::ac43:cb20, 2606:4700:3035::6815:4a83, 104.21.74.131 and 172.67.203.32.

Other host names, for instance zkxmgcpw.j2kanv.win, sadis-flix.com, gs-rc.org, teque.co.uk and snapserv.net share IP numbers with 51cate.com.

Name Servers

Two name servers lennon.ns.cloudflare.com and mona.ns.cloudflare.com are delegated to 51cate.com.

51cate.com uses the same name server configuration as other domains, such as pailema.com, chinasurvey.net, wedqa.com, xweblink.com and angelpackaging.com.

51cate.com at least partially shares name servers with other domains such as womenliterature.digital, dewi88lx.lol, townofkewaskum.com, fishcreektowndock.com and elenatalk.com.

These name servers are commonly used alongside adam.ns.cloudflare.com, jasmine.ns.cloudflare.com and alina.ns.cloudflare.com.

Host names with six IP numbers: Host name lennon.ns.cloudflare.com points to 2606:4700:58::a29f:2ca5, 2803:f800:50::6ca2:c3a5, 2a06:98c1:50::ac40:23a5, 108.162.195.165, 162.159.44.165 and 172.64.35.165; host name mona.ns.cloudflare.com points to 2606:4700:50::adf5:3ace, 2803:f800:50::6ca2:c0ce, 2a06:98c1:50::ac40:20ce, 108.162.192.206, 172.64.32.206 and 173.245.58.206.