www.grc871.com - robtex.com

www.grc871.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cc7c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:4aa8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.168Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.124🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.168, 172.67.204.124
IPv6 hints2606:4700:3030::ac43:cc7c, 2606:4700:3032::6815:4aa8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com

grc871.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cc7c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:4aa8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.168Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.124🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaria.ns.cloudflare.com ⭐
NScorey.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.168, 172.67.204.124
IPv6 hints2606:4700:3030::ac43:cc7c, 2606:4700:3032::6815:4aa8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOAaria.ns.cloudflare.comdns@cloudflare.com serial=2401991085

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DNS History

4 records (4 active, 0 former)

A104.21.74.168172.67.204.1242606:4700:3030::ac43:cc7c2606:4700:3032::6815:4aa8
●A104.21.74.1682026-05-07 → 2026-05-12 · 2 obs
● 2026-05-07 06:17:44
● 2026-05-12 00:08:00
●A172.67.204.1242026-05-07 → 2026-05-12 · 2 obs
● 2026-05-07 06:17:44
● 2026-05-12 00:08:00
●A2606:4700:3030::ac43:cc7c2026-05-07 → 2026-05-12 · 2 obs
● 2026-05-07 06:17:44
● 2026-05-12 00:08:00
●A2606:4700:3032::6815:4aa82026-05-07 → 2026-05-12 · 2 obs
● 2026-05-07 06:17:44
● 2026-05-12 00:08:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...-
grc871.comaria.ns.cloudflare.com, corey.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.24

NS records: aria.ns.cloudflare.com, corey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grc871.com (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.168, 172.67.204.124
AAAA22606:4700:3030::ac43:cc7c, 2606:4700:3032::6815:4aa8
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.grc871.com maps to four IP numbers: 2606:4700:3030::ac43:cc7c, 2606:4700:3032::6815:4aa8, 104.21.74.168 and 172.67.204.124.

Other host names, for instance uncova.com, m0jez2m0wlen1a.digital, enginenetnova.click, mail.alanoisencoes.com.br and tianren.org share IP numbers with www.grc871.com.