backend.class54.com - robtex.com

backend.class54.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:beda🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1416🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.22Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.218🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.20.22, 172.67.190.218
IPv62606:4700:3032::ac43:beda, 2606:4700:3036::6815:1416

class54.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:beda🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1416🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.22Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.218🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSerin.ns.cloudflare.com ⭐
NSganz.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=48vg2yBo9K8TYKduWQvpHUGJTJ2amSwHW4KXRQQ0a6M
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.20.22, 172.67.190.218
IPv62606:4700:3032::ac43:beda, 2606:4700:3036::6815:1416
SOAerin.ns.cloudflare.comdns@cloudflare.com serial=2395566061

Same first word

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backend.cz
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badneck.org
badneck.com
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nbadeck.com
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danbeck.ca
danbeck.de
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DNS History

4 records (4 active, 0 former)

A104.21.20.22172.67.190.2182606:4700:3032::ac43:beda2606:4700:3036::6815:1416
●A104.21.20.222026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:07:14
● 2026-03-09 20:07:16
●A172.67.190.2182026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:07:14
● 2026-03-09 20:07:16
●A2606:4700:3032::ac43:beda2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:07:14
● 2026-03-09 20:07:16
●A2606:4700:3036::6815:14162026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:07:14
● 2026-03-09 20:07:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
class54.comerin.ns.cloudflare.com, ganz.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.113

NS records: erin.ns.cloudflare.com, ganz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class54.com (unsigned zone)

⏱️ Timing

Total: 478ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.190.218, 104.21.20.22
AAAA22606:4700:3032::ac43:beda, 2606:4700:3036::6815:1416
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by backend.class54.com: 2606:4700:3032::ac43:beda, 2606:4700:3036::6815:1416, 104.21.20.22 and 172.67.190.218.

other host names including screentec.com, jytgkj.com, bartavellecafe.com, vincov.com and rosso(0x666574697368).com share IP numbers with backend.class54.com.