gptzero.com - dns.ninja

gptzero.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:bcaeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:4c35πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.76.53Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.188.174πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjohn.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A2803:f800:50::6ca2:c1b9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohn.ns.cloudflare.com
A2a06:98c1:50::ac40:21b9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjohn.ns.cloudflare.com
A108.162.193.185πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A172.64.33.185πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A173.245.59.185πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
NSwanda.ns.cloudflare.com
A2606:4700:50::adf5:3af0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f0πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwanda.ns.cloudflare.com
A108.162.192.240πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.ns.cloudflare.com
A172.64.32.240πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.ns.cloudflare.com
A173.245.58.240πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.ns.cloudflare.com
TXTgoogle-site-verification=j5dGDMUDUGMa7yVreNF5c9pTspvJVkGo6TmxM7_boRg
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.76.53, 172.67.188.174
IPv6 hints2606:4700:3033::ac43:bcae, 2606:4700:3036::6815:4c35
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=236, name=cloudflare-ech.com
SOAjohn.ns.cloudflare.comdns@cloudflare.com serial=2410094277

com

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

NSjohn.ns.cloudflare.comwanda.ns.cloudflare.comA104.21.76.53172.67.188.1742606:4700:3033::ac43:bcae2606:4700:3036::6815:4c35188.114.96.0188.114.97.02606:4700:3031::6815:4c352a06:98c1:3120::2a06:98c1:3121::
●NSjohn.ns.cloudflare.com2026-02-19 β†’ 2026-08-01 Β· 2 obs
● 2026-02-19 12:00:20
● 2026-08-01 03:45:26
●NSwanda.ns.cloudflare.com2026-02-19 β†’ 2026-08-01 Β· 2 obs
● 2026-02-19 12:00:20
● 2026-08-01 03:45:26
●A104.21.76.532026-02-19 β†’ 2026-08-01 Β· 5 obs
● 2026-02-19 12:00:20
● 2026-02-20 02:30:22
β—‹ 2026-03-02 09:49:24
● 2026-03-18 04:06:02
● 2026-08-01 03:45:26
●A172.67.188.1742026-02-19 β†’ 2026-08-01 Β· 5 obs
● 2026-02-19 12:00:20
● 2026-02-20 02:30:22
β—‹ 2026-03-02 09:49:24
● 2026-03-18 04:06:02
● 2026-08-01 03:45:26
β—‹A188.114.96.02026-03-02 β†’ 2026-03-02 Β· 4 obs
β—‹ 2026-02-20 02:30:22
● 2026-03-02 09:49:24
β—‹ 2026-03-18 04:06:02
β—‹ 2026-08-01 03:45:26
β—‹A188.114.97.02026-03-02 β†’ 2026-03-02 Β· 4 obs
β—‹ 2026-02-20 02:30:22
● 2026-03-02 09:49:24
β—‹ 2026-03-18 04:06:02
β—‹ 2026-08-01 03:45:26
β—‹A2606:4700:3031::6815:4c352026-02-19 β†’ 2026-06-02 Β· 7 obs
● 2026-02-19 12:00:20
● 2026-02-20 02:30:22
β—‹ 2026-03-02 09:49:24
● 2026-03-18 04:06:02
● 2026-06-02 00:00:52
β—‹ 2026-07-10 08:23:26
β—‹ 2026-08-01 03:45:26
●A2606:4700:3033::ac43:bcae2026-02-19 β†’ 2026-08-01 Β· 5 obs
● 2026-02-19 12:00:20
● 2026-02-20 02:30:22
β—‹ 2026-03-02 09:49:24
● 2026-03-18 04:06:02
● 2026-08-01 03:45:26
●A2606:4700:3036::6815:4c352026-07-10 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-02 00:00:52
● 2026-07-10 08:23:26
● 2026-08-01 03:45:26
β—‹A2a06:98c1:3120::2026-03-02 β†’ 2026-03-02 Β· 4 obs
β—‹ 2026-02-20 02:30:22
● 2026-03-02 09:49:24
β—‹ 2026-03-18 04:06:02
β—‹ 2026-08-01 03:45:26
β—‹A2a06:98c1:3121::2026-03-02 β†’ 2026-03-02 Β· 4 obs
β—‹ 2026-02-20 02:30:22
● 2026-03-02 09:49:24
β—‹ 2026-03-18 04:06:02
β—‹ 2026-08-01 03:45:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...-
gptzero.comjohn.ns.cloudflare.com, wanda.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.185

NS records: john.ns.cloudflare.com, wanda.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gptzero.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.188.174, 104.21.76.53
AAAA22606:4700:3033::ac43:bcae, 2606:4700:3036::6815:4c35
NS2john.ns.cloudflare.com, wanda.ns.cloudflare.com
TXT1google-site-verification=j5dGDMUDUGMa7yV
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1john.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gptzero.com has four IP addresses: 104.21.76.53, 172.67.188.174, 2606:4700:3033::ac43:bcae and 2606:4700:3036::6815:4c35.

teknofs.com, trungtamthibanglaixe.com, jp-quastartum.com and two other host names share IP numbers with gptzero.com.

Name Servers

DNS delegation for gptzero.com points to two name servers: john.ns.cloudflare.com and wanda.ns.cloudflare.com.

gptzero.com uses the same name servers as several other domains β€” among them danielebuffa.me, jackallabs.io, flexifyhq.com and two more.

gptzero.com has at least partial name server overlap with other domains, such as tronswap.icu, pinhighproperties.com, tickets.az and two others.

It is common to find these name servers paired with the name servers princess.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

john.ns.cloudflare.com has IP addresses 108.162.193.185, 172.64.33.185 and 173.245.59.185, plus 3 other.

wanda.ns.cloudflare.com has IP addresses 108.162.192.240, 172.64.32.240 and 173.245.58.240, plus 3 other.