mail.rubitsky.com - robtex.com

mail.rubitsky.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cbcc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:e9b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.155Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.204🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.155, 172.67.203.204
IPv6 hints2606:4700:3030::ac43:cbcc, 2606:4700:3037::6815:e9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com

rubitsky.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cbcc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:e9b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.155Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.204🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSearl.ns.cloudflare.com ⭐
NSliv.ns.cloudflare.com
MX_dc-mx.f8694c0c029f.rubitsky.com ⭐
TXTgoogle-site-verification=-JvlvvNDDgq66rWiWiW0o9_AHB6l4bI5CmQd5KCn6ZA
TXTv=spf1 a mx ip4:204.13.238.178 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.155, 172.67.203.204
IPv6 hints2606:4700:3030::ac43:cbcc, 2606:4700:3037::6815:e9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOAearl.ns.cloudflare.comdns@cloudflare.com serial=2402180196

Previously MX for

rubitsky.com

Same first word

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026A104.21.14.155172.67.203.2042606:4700:3030::ac43:cbcc2606:4700:3037::6815:e9b178.32.1.121188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.14.1552026-02-15 → 2026-05-14 · 5 obs
○ 2016-09-20 18:24:56
● 2026-02-15 06:27:46
○ 2026-02-22 21:09:40
● 2026-04-29 17:26:06
● 2026-05-14 07:31:58
●A172.67.203.2042026-02-15 → 2026-05-14 · 5 obs
○ 2016-09-20 18:24:56
● 2026-02-15 06:27:46
○ 2026-02-22 21:09:40
● 2026-04-29 17:26:06
● 2026-05-14 07:31:58
○A178.32.1.1212015-07-23 → 2016-09-20 · 4 obs
● 2015-07-23 20:59:40
● 2016-09-20 18:24:56
○ 2026-02-15 06:27:46
○ 2026-05-14 07:31:58
○A188.114.96.02026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-15 06:27:46
● 2026-02-22 21:09:40
○ 2026-04-29 17:26:06
○ 2026-05-14 07:31:58
○A188.114.97.02026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-15 06:27:46
● 2026-02-22 21:09:40
○ 2026-04-29 17:26:06
○ 2026-05-14 07:31:58
●A2606:4700:3030::ac43:cbcc2026-02-15 → 2026-05-14 · 5 obs
○ 2016-09-20 18:24:56
● 2026-02-15 06:27:46
○ 2026-02-22 21:09:40
● 2026-04-29 17:26:06
● 2026-05-14 07:31:58
●A2606:4700:3037::6815:e9b2026-02-15 → 2026-05-14 · 5 obs
○ 2016-09-20 18:24:56
● 2026-02-15 06:27:46
○ 2026-02-22 21:09:40
● 2026-04-29 17:26:06
● 2026-05-14 07:31:58
○A2a06:98c1:3120::2026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-15 06:27:46
● 2026-02-22 21:09:40
○ 2026-04-29 17:26:06
○ 2026-05-14 07:31:58
○A2a06:98c1:3121::2026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-15 06:27:46
● 2026-02-22 21:09:40
○ 2026-04-29 17:26:06
○ 2026-05-14 07:31:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...-
rubitsky.comearl.ns.cloudflare.com, liv.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.161

NS records: earl.ns.cloudflare.com, liv.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubitsky.com (unsigned zone)

⏱️ Timing

Total: 817ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.203.204, 104.21.14.155
AAAA22606:4700:3037::6815:e9b, 2606:4700:3030::ac43:cbcc
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.rubitsky.com points to four IP numbers: 2606:4700:3030::ac43:cbcc, 2606:4700:3037::6815:e9b, 104.21.14.155 and 172.67.203.204.

Other host names, for instance driftedanew.com, mamro.pl, mdarmas.com, lucargir.es and omegajitu.cyou share IP numbers with mail.rubitsky.com.