mx0.master66.ru - robtex.com

mx0.master66.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:546d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:bf63🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.109Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.99🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.109, 172.67.191.99
IPv6 hints2606:4700:3031::6815:546d, 2606:4700:3031::ac43:bf63
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com

master66.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:546d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:bf63🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.109Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.99🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpenny.ns.cloudflare.com ⭐
NSremy.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
MXroute2.mx.cloudflare.net(38)
MXroute1.mx.cloudflare.net(47)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.109, 172.67.191.99
IPv6 hints2606:4700:3031::6815:546d, 2606:4700:3031::ac43:bf63
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOApenny.ns.cloudflare.comdns@cloudflare.com serial=2410100064

Same first word

mx0.in
mx0.email
mx0.nl
mx0.kinghost.net
mx0.mx
mx0.cn
mx0.casino
mx0.com
mx0.na4u.ru
mx0.me
mx0.ca
mx0.ru
mx0.org
mx0.eu
mx0.fr
mx0.de
mx0.pt
mx0.net

Similar names

x0m.net
0mx.com
x0m.de
m0x.ru
0mx.de
m0x.org
x0m.dev
m0x.de
xm0.net
m0x.io
xm0.cc
m0x.net
xm0.ru
m0x.com
xm0.com
x0m.ru
0mx.net
0xm.de
0mx.cc
0xm.com
0mx.org
0xm.cc
x0m.com
0mx.ru
0mx.cn
0xm.net
x0m.cn
m0x.in
m0x.us
m0x.cn
xm0.top

DNS History

5 records (4 active, 1 former)

A104.21.84.109172.67.191.992606:4700:3031::6815:546d2606:4700:3031::ac43:bf632606:4700:3037::6815:546d
●A104.21.84.1092026-06-26 → 2026-08-10 · 2 obs
● 2026-06-26 18:06:18
● 2026-08-10 22:18:10
●A172.67.191.992026-06-26 → 2026-08-10 · 2 obs
● 2026-06-26 18:06:18
● 2026-08-10 22:18:10
●A2606:4700:3031::6815:546d2026-08-10 → 2026-08-10 · 2 obs
○ 2026-06-26 18:06:18
● 2026-08-10 22:18:10
●A2606:4700:3031::ac43:bf632026-06-26 → 2026-08-10 · 2 obs
● 2026-06-26 18:06:18
● 2026-08-10 22:18:10
○A2606:4700:3037::6815:546d2026-06-26 → 2026-06-26 · 2 obs
● 2026-06-26 18:06:18
○ 2026-08-10 22:18:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
master66.ruremy.ns.cloudflare.com, penny.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.124

NS records: remy.ns.cloudflare.com, penny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master66.ru (unsigned zone)

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.191.99, 104.21.84.109
AAAA22606:4700:3031::6815:546d, 2606:4700:3031::ac43:bf63
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx0.master66.ru has four IP addresses: 104.21.84.109, 172.67.191.99, 2606:4700:3031::6815:546d and 2606:4700:3031::ac43:bf63.

Two other host names, along with cdn-vless.xiefan2004.workers.dev, zorogames.site and 073505.com, also share IP numbers with mx0.master66.ru.