ctfdata.net - dns.ninja

ctfdata.net

DNSSEC⚠️ Not signed
NSharleigh.ns.cloudflare.com ⭐
A2606:4700:50::a29f:263a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c23a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:223a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharleigh.ns.cloudflare.com
A108.162.194.58🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A162.159.38.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A172.64.34.58🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
NStoby.ns.cloudflare.com
A2606:4700:58::adf5:3bef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
A2803:f800:50::6ca2:c1ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtoby.ns.cloudflare.com
A2a06:98c1:50::ac40:21ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtoby.ns.cloudflare.com
A108.162.193.239🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
A172.64.33.239🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
A173.245.59.239🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
SOAharleigh.ns.cloudflare.comdns@cloudflare.com serial=2411152740

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=1786252459

Same first word

ctfdata.cn
ctfdata.net

Similar names

daftcat.co.uk
tcfdata.com
actdaft.com

DNS History

2 records (2 active, 0 former)

NSharleigh.ns.cloudflare.comtoby.ns.cloudflare.com
●NSharleigh.ns.cloudflare.com2026-07-25 → 2026-08-09 · 2 obs
● 2026-07-25 22:05:38
● 2026-08-09 05:34:12
●NStoby.ns.cloudflare.com2026-07-25 → 2026-08-09 · 2 obs
● 2026-07-25 22:05:38
● 2026-08-09 05:34:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctfdata.nettoby.ns.cloudflare.com, harleigh.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.58

NS records: toby.ns.cloudflare.com, harleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctfdata.net (unsigned zone)

⏱️ Timing

Total: 443ms | Queries: -

📄 Records

TypeCountSample Data
NS2harleigh.ns.cloudflare.com, toby.ns.cloudflare.com
SOA1harleigh.ns.cloudflare.com dns.cloudflar

Analysis

Name Servers

ctfdata.net is delegated to two name servers: harleigh.ns.cloudflare.com and toby.ns.cloudflare.com.

ctfdata.net has the same name server delegation as a number of other domains, such as nxbio.com, veripic.com, wildernessescapes.co.nz and two more.

There is at least partial name server overlap between ctfdata.net and other domains — kegahuxocoranalytics.digital, act-associates.com, vegibehonservices.click and two more among them.

These name servers tend to appear in combination with the name servers ollie.ns.cloudflare.com, kate.ns.cloudflare.com, peyton.ns.cloudflare.com and armando.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

harleigh.ns.cloudflare.com resolves to 108.162.194.58, 162.159.38.58, 172.64.34.58 and 3 other IP addresses.

toby.ns.cloudflare.com resolves to 108.162.193.239, 172.64.33.239, 173.245.59.239 and 3 other IP addresses.