ntdev.co - robtex.com

ntdev.co

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:27c3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ab54🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.195Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.84🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ab2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A2803:f800:50::6ca2:c0b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarina.ns.cloudflare.com
A2a06:98c1:50::ac40:20b2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarina.ns.cloudflare.com
A108.162.192.178🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A172.64.32.178🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A173.245.58.178🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
NSlex.ns.cloudflare.com
A2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.195, 172.67.171.84
IPv6 hints2606:4700:3035::6815:27c3, 2606:4700:3035::ac43:ab54
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAkarina.ns.cloudflare.comdns@cloudflare.com serial=2405787063

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759711737

Same first word

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ntdev.in
ntdev.blog
ntdev.net

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dnetv.com
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edntv.com

DNS History

13 records (6 active, 7 former)

201820192020202120222023202420252026NSkarina.ns.cloudflare.comlex.ns.cloudflare.comA104.21.39.195172.67.171.842606:4700:3035::6815:27c32606:4700:3035::ac43:ab54104.18.46.208104.18.47.2082400:cb00:2048:1::6812:2ed02400:cb00:2048:1::6812:2fd02606:4700:3031::ac43:ab542606:4700:3034::6812:2ed02606:4700:3035::6812:2fd0
●NSkarina.ns.cloudflare.com2017-03-16 → 2026-07-21 · 2 obs
● 2017-03-16 15:30:54
● 2026-07-21 09:08:18
●NSlex.ns.cloudflare.com2017-03-16 → 2026-07-21 · 2 obs
● 2017-03-16 15:30:54
● 2026-07-21 09:08:18
○A104.18.46.2082017-03-16 → 2020-02-13 · 4 obs
● 2017-03-16 15:30:54
● 2020-02-13 16:24:02
○ 2026-02-16 11:01:30
○ 2026-07-21 09:08:18
○A104.18.47.2082017-03-16 → 2020-02-13 · 4 obs
● 2017-03-16 15:30:54
● 2020-02-13 16:24:02
○ 2026-02-16 11:01:30
○ 2026-07-21 09:08:18
●A104.21.39.1952026-02-16 → 2026-07-21 · 3 obs
○ 2020-02-13 16:24:02
● 2026-02-16 11:01:30
● 2026-07-21 09:08:18
●A172.67.171.842026-02-16 → 2026-07-21 · 3 obs
○ 2020-02-13 16:24:02
● 2026-02-16 11:01:30
● 2026-07-21 09:08:18
○A2400:cb00:2048:1::6812:2ed02017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:30:54
○ 2020-02-13 16:24:02
○ 2026-07-21 09:08:18
○A2400:cb00:2048:1::6812:2fd02017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:30:54
○ 2020-02-13 16:24:02
○ 2026-07-21 09:08:18
○A2606:4700:3031::ac43:ab542026-02-16 → 2026-06-06 · 5 obs
○ 2020-02-13 16:24:02
● 2026-02-16 11:01:30
● 2026-06-06 16:34:58
○ 2026-06-28 14:40:40
○ 2026-07-21 09:08:18
○A2606:4700:3034::6812:2ed02020-02-13 → 2020-02-13 · 4 obs
○ 2017-03-16 15:30:54
● 2020-02-13 16:24:02
○ 2026-02-16 11:01:30
○ 2026-07-21 09:08:18
○A2606:4700:3035::6812:2fd02020-02-13 → 2020-02-13 · 4 obs
○ 2017-03-16 15:30:54
● 2020-02-13 16:24:02
○ 2026-02-16 11:01:30
○ 2026-07-21 09:08:18
●A2606:4700:3035::6815:27c32026-02-16 → 2026-07-21 · 3 obs
○ 2020-02-13 16:24:02
● 2026-02-16 11:01:30
● 2026-07-21 09:08:18
●A2606:4700:3035::ac43:ab542026-06-28 → 2026-07-21 · 3 obs
○ 2026-06-06 16:34:58
● 2026-06-28 14:40:40
● 2026-07-21 09:08:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co-
ntdev.cokarina.ns.cloudflare.com, lex.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.196

NS records: karina.ns.cloudflare.com, lex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntdev.co (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.195, 172.67.171.84
AAAA22606:4700:3035::6815:27c3, 2606:4700:3035::ac43:ab54
NS2karina.ns.cloudflare.com, lex.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karina.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

ntdev.co points to the four IP addresses 104.21.39.195, 172.67.171.84, 2606:4700:3035::6815:27c3 and 2606:4700:3035::ac43:ab54.

Among the host names that share IP numbers with ntdev.co are lucas-openai.lucas173515444.workers.dev, gongzhumoxie.com, web.briedis.lt and two others.

Name Servers

ntdev.co uses two name servers for its delegation: karina.ns.cloudflare.com and lex.ns.cloudflare.com.

ntdev.co has the same name server delegation as a number of other domains, such as hitn-spin.eu, criticalmanufacturing.com, 776f.com and two more.

There is at least partial name server overlap between ntdev.co and other domains — muchdating.net, electroniser.com, yaolit.com and two more among them.

These name servers frequently co-occur with the name servers zoe.ns.cloudflare.com and erin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname karina.ns.cloudflare.com directs to 108.162.192.178, 172.64.32.178 and 173.245.58.178 along with 3 other IP addresses.

Hostname lex.ns.cloudflare.com directs to 108.162.193.196, 172.64.33.196 and 173.245.59.196 along with 3 other IP addresses.