gptadblock.com - robtex.com

gptadblock.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c93d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4cd3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.211Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.61🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSlinda.ns.cloudflare.com
A2606:4700:50::adf5:3afa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlinda.ns.cloudflare.com
A108.162.192.250🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A172.64.32.250🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A173.245.58.250🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
TXTgoogle-site-verification=Zt6Rm1aWvrRvb_01BeqrngwM6s9o6UN5w1s1WUKpt8Y
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.211, 172.67.201.61
IPv6 hints2606:4700:3032::ac43:c93d, 2606:4700:3033::6815:4cd3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2409057809

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=1785165807

Same first word

gptadblock.com

DNS History

8 records (6 active, 2 former)

NSdoug.ns.cloudflare.comlinda.ns.cloudflare.comA104.21.76.211172.67.201.612606:4700:3032::ac43:c93d2606:4700:3033::6815:4cd32606:4700:3034::6815:4cd32606:4700:3037::ac43:c93d
●NSdoug.ns.cloudflare.com2026-04-21 → 2026-07-27 · 2 obs
● 2026-04-21 15:45:40
● 2026-07-27 15:51:58
●NSlinda.ns.cloudflare.com2026-04-21 → 2026-07-27 · 2 obs
● 2026-04-21 15:45:40
● 2026-07-27 15:51:58
●A104.21.76.2112026-04-21 → 2026-07-27 · 2 obs
● 2026-04-21 15:45:40
● 2026-07-27 15:51:58
●A172.67.201.612026-04-21 → 2026-07-27 · 2 obs
● 2026-04-21 15:45:40
● 2026-07-27 15:51:58
●A2606:4700:3032::ac43:c93d2026-07-08 → 2026-07-27 · 3 obs
○ 2026-05-20 04:14:02
● 2026-07-08 15:04:50
● 2026-07-27 15:51:58
●A2606:4700:3033::6815:4cd32026-07-08 → 2026-07-27 · 3 obs
○ 2026-05-20 04:14:02
● 2026-07-08 15:04:50
● 2026-07-27 15:51:58
○A2606:4700:3034::6815:4cd32026-04-21 → 2026-05-20 · 4 obs
● 2026-04-21 15:45:40
● 2026-05-20 04:14:02
○ 2026-07-08 15:04:50
○ 2026-07-27 15:51:58
○A2606:4700:3037::ac43:c93d2026-04-21 → 2026-05-20 · 4 obs
● 2026-04-21 15:45:40
● 2026-05-20 04:14:02
○ 2026-07-08 15:04:50
○ 2026-07-27 15:51:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gptadblock.comdoug.ns.cloudflare.com, linda.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.250

NS records: doug.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gptadblock.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.201.61, 104.21.76.211
AAAA22606:4700:3032::ac43:c93d, 2606:4700:3033::6815:4cd3
NS2doug.ns.cloudflare.com, linda.ns.cloudflare.com
TXT1google-site-verification=Zt6Rm1aWvrRvb_0
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1doug.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gptadblock.com directs to four IP numbers, which are 104.21.76.211, 172.67.201.61, 2606:4700:3032::ac43:c93d and 2606:4700:3033::6815:4cd3.

fx-res.com, ep.northcentralwvhomeinspection.com, learn.heytutor.com plus two other host names have IP numbers in common with gptadblock.com.

Name Servers

gptadblock.com is delegated to two name servers: doug.ns.cloudflare.com and linda.ns.cloudflare.com.

The name server configuration of gptadblock.com is shared with other domains, for instance madebyaris.com, taxidermy.by, bartech.com and two others.

At least some of gptadblock.com's name servers are shared with other domains, for example salonbeautystudio.ro, lvbeta.com, usdtcertificate.com and two more.

It is common for these name servers to be used in conjunction with the name servers trevor.ns.cloudflare.com, chan.ns.cloudflare.com and jarred.ns.cloudflare.com.

Hosts with 6 IP addresses each:

doug.ns.cloudflare.com resolves to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 other IP addresses.

linda.ns.cloudflare.com resolves to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 other IP addresses.