gtmetrix.co - robtex.com

gtmetrix.co

DNSSEC⚠️ Not signed
NSjessica.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A2803:f800:50::6ca2:c0ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjessica.ns.cloudflare.com
A2a06:98c1:50::ac40:20ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjessica.ns.cloudflare.com
A108.162.192.171🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A172.64.32.171🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A173.245.58.171🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
NSkirk.ns.cloudflare.com
A2606:4700:58::adf5:3bc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A2803:f800:50::6ca2:c1c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkirk.ns.cloudflare.com
A2a06:98c1:50::ac40:21c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkirk.ns.cloudflare.com
A108.162.193.192🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A172.64.33.192🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A173.245.59.192🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
SOAjessica.ns.cloudflare.comdns@cloudflare.com serial=2409774287

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=1759709883

Same first word

gtmetrix.ir
gtmetrix.com
gtmetrix.co
gtmetrix.in
gtmetrix.online
gtmetrix.app

DNS History

2 records (2 active, 0 former)

NSjessica.ns.cloudflare.comkirk.ns.cloudflare.com
●NSjessica.ns.cloudflare.com2026-06-22 → 2026-07-19 · 2 obs
● 2026-06-22 19:36:24
● 2026-07-19 11:22:50
●NSkirk.ns.cloudflare.com2026-06-22 → 2026-07-19 · 2 obs
● 2026-06-22 19:36:24
● 2026-07-19 11:22:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co-
gtmetrix.cojessica.ns.cloudflare.com, kirk.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.171

NS records: jessica.ns.cloudflare.com, kirk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtmetrix.co (unsigned zone)

⏱️ Timing

Total: 1681ms | Queries: -

📄 Records

TypeCountSample Data
NS2jessica.ns.cloudflare.com, kirk.ns.cloudflare.com
SOA1jessica.ns.cloudflare.com dns.cloudflare

Analysis

Name Servers

DNS delegation for gtmetrix.co points to two name servers: jessica.ns.cloudflare.com and kirk.ns.cloudflare.com.

gtmetrix.co uses the same name servers as several other domains — among them pontofinal.co, torontomuralists.ca, gazel.ws and two more.

There is at least partial name server overlap between gtmetrix.co and other domains — cineplusfilm.de, ccscranbrook.ca, used-market.net and two more among them.

These name servers are routinely deployed together with the name servers cash.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jessica.ns.cloudflare.com has IP addresses 108.162.192.171, 172.64.32.171 and 173.245.58.171, plus 3 other.

kirk.ns.cloudflare.com has IP addresses 108.162.193.192, 172.64.33.192 and 173.245.59.192, plus 3 other.