51ct.org - robtex.com

51ct.org

DNSSEC⚠️ Not signed
NSdolly.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a62πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A2803:f800:50::6ca2:c062πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdolly.ns.cloudflare.com
A2a06:98c1:50::ac40:2062πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdolly.ns.cloudflare.com
A108.162.192.98πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A172.64.32.98πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A173.245.58.98πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
NSlynn.ns.cloudflare.com
A2606:4700:58::adf5:3bc9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A2803:f800:50::6ca2:c1c9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlynn.ns.cloudflare.com
A2a06:98c1:50::ac40:21c9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlynn.ns.cloudflare.com
A108.162.193.201πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A172.64.33.201πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A173.245.59.201πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
SOAdolly.ns.cloudflare.comdns@cloudflare.com serial=2398387439

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774618928

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSdolly.ns.cloudflare.comlynn.ns.cloudflare.com
●NSdolly.ns.cloudflare.com2026-03-08 β†’ 2026-03-27 Β· 2 obs
● 2026-03-08 17:45:08
● 2026-03-27 14:00:32
●NSlynn.ns.cloudflare.com2026-03-08 β†’ 2026-03-27 Β· 2 obs
● 2026-03-08 17:45:08
● 2026-03-27 14:00:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
51ct.orglynn.ns.cloudflare.com, dolly.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.201

NS records: lynn.ns.cloudflare.com, dolly.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51ct.org (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2dolly.ns.cloudflare.com, lynn.ns.cloudflare.com
SOA1dolly.ns.cloudflare.com dns.cloudflare.c

Analysis

Name Servers

51ct.org's delegation is to two name servers dolly.ns.cloudflare.com and lynn.ns.cloudflare.com.

51ct.org shares the same name server configuration as other domains, such as ystt.tv, cbrlshq.cc, awjq.cc, 91paofu.com and 51lieqi.com.

51ct.org at least partially shares its name servers with other domains, for instance flowhydro.com, telegwqtrj.work, ufa-789v1.net, imailo.com and maxiglobalinc.com.

These name servers are commonly used with hank.ns.cloudflare.com, jason.ns.cloudflare.com and dom.ns.cloudflare.com.

Host names with six IP numbers:

dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.

lynn.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc9, 2803:f800:50::6ca2:c1c9, 2a06:98c1:50::ac40:21c9, 108.162.193.201, 172.64.33.201 and 173.245.59.201.