cat.advanceserver.com - robtex.com

cat.advanceserver.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:25cd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d4e7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.205Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.231🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.205, 172.67.212.231
IPv6 hints2606:4700:3030::6815:25cd, 2606:4700:3032::ac43:d4e7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com

advanceserver.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:25cd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d4e7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.205Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.231🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSernest.ns.cloudflare.com ⭐
NSthea.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(30)
MXaspmx2.googlemail.com(40)
MXaspmx3.googlemail.com(50)
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.205, 172.67.212.231
IPv6 hints2606:4700:3030::6815:25cd, 2606:4700:3032::ac43:d4e7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOAernest.ns.cloudflare.comdns@cloudflare.com serial=2403109040

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DNS History

8 records (4 active, 4 former)

A104.21.37.205172.67.212.2312606:4700:3030::6815:25cd2606:4700:3032::ac43:d4e7188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.37.2052026-04-29 → 2026-05-14 · 2 obs
● 2026-04-29 18:40:46
● 2026-05-14 08:04:42
●A172.67.212.2312026-04-29 → 2026-05-14 · 2 obs
● 2026-04-29 18:40:46
● 2026-05-14 08:04:42
○A188.114.96.02026-04-29 → 2026-05-14 · 2 obs
○ 2026-04-29 18:40:46
○ 2026-05-14 08:04:42
○A188.114.97.02026-04-29 → 2026-05-14 · 2 obs
○ 2026-04-29 18:40:46
○ 2026-05-14 08:04:42
●A2606:4700:3030::6815:25cd2026-04-29 → 2026-05-14 · 2 obs
● 2026-04-29 18:40:46
● 2026-05-14 08:04:42
●A2606:4700:3032::ac43:d4e72026-04-29 → 2026-05-14 · 2 obs
● 2026-04-29 18:40:46
● 2026-05-14 08:04:42
○A2a06:98c1:3120::2026-04-29 → 2026-05-14 · 2 obs
○ 2026-04-29 18:40:46
○ 2026-05-14 08:04:42
○A2a06:98c1:3121::2026-04-29 → 2026-05-14 · 2 obs
○ 2026-04-29 18:40:46
○ 2026-05-14 08:04:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
advanceserver.comernest.ns.cloudflare.com, thea.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.247

NS records: ernest.ns.cloudflare.com, thea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for advanceserver.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.205, 172.67.212.231
AAAA22606:4700:3030::6815:25cd, 2606:4700:3032::ac43:d4e7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by cat.advanceserver.com: 2606:4700:3030::6815:25cd, 2606:4700:3032::ac43:d4e7, 104.21.37.205 and 172.67.212.231.

other host names including publisis.com.br, www.hostpro.ru, davidmcnamara.com.au, gesunddirekt24.shop and www.okbajee34.com share IP numbers with cat.advanceserver.com.