mail.side-s.com - robtex.com

mail.side-s.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:45d2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d55b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.210Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.91🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.210, 172.67.213.91
IPv6 hints2606:4700:3034::6815:45d2, 2606:4700:3036::ac43:d55b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com

side-s.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:45d2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d55b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.210Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.91🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
NSpenny.ns.cloudflare.com
MXsmtp.google.com ⭐
TXTcanva-domain-verify=9dc57c5a-81fa-4b40-b986-3dcd15b5b34b
TXTgoogle-site-verification=9Pg77fbij42rJblDKa7uoWAAidWd0WCtnnyvd312Fb0
TXTv=spf1 a:www970.sakura.ne.jp mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.210, 172.67.213.91
IPv6 hints2606:4700:3034::6815:45d2, 2606:4700:3036::ac43:d55b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2401982024

Previously MX for

side-s.com

Same first word

mail.com.ru
mail.tn
mail.serveftp.com
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mail.charity
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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.69.210172.67.213.912606:4700:3034::6815:45d22606:4700:3036::ac43:d55b49.212.234.206
●A104.21.69.2102026-05-13 → 2026-05-13 · 2 obs
○ 2016-12-25 00:11:06
● 2026-05-13 20:14:02
●A172.67.213.912026-05-13 → 2026-05-13 · 2 obs
○ 2016-12-25 00:11:06
● 2026-05-13 20:14:02
●A2606:4700:3034::6815:45d22026-05-13 → 2026-05-13 · 2 obs
○ 2016-12-25 00:11:06
● 2026-05-13 20:14:02
●A2606:4700:3036::ac43:d55b2026-05-13 → 2026-05-13 · 2 obs
○ 2016-12-25 00:11:06
● 2026-05-13 20:14:02
○A49.212.234.2062015-06-04 → 2016-12-25 · 3 obs
● 2015-06-04 02:44:00
● 2016-12-25 00:11:06
○ 2026-05-13 20:14:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
side-s.comdoug.ns.cloudflare.com, penny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.124

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for side-s.com (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.213.91, 104.21.69.210
AAAA22606:4700:3036::ac43:d55b, 2606:4700:3034::6815:45d2
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.side-s.com: 2606:4700:3034::6815:45d2, 2606:4700:3036::ac43:d55b, 104.21.69.210 and 172.67.213.91.

other host names including 3990218.com.cdn.cloudflare.net, mail.marathidisha.com, itim.by, femtoinnovations.com and proyectoscic.org share IP numbers with mail.side-s.com.