mx1.didiermathus.com - robtex.com

mx1.didiermathus.com

DNSSEC⚠️ Not signed
A104.21.4.100Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.251🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.100, 172.67.153.251
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com

didiermathus.com

DNSSEC⚠️ Not signed
A104.21.4.100Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.251🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSada.ns.cloudflare.com ⭐
NSdale.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.100, 172.67.153.251
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOAada.ns.cloudflare.comdns@cloudflare.com serial=2400520617
WOT: UNKNOWN (61/100)

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DNS History

2 records (2 active, 0 former)

A104.21.4.100172.67.153.251
●A104.21.4.1002026-02-15 → 2026-04-23 · 2 obs
● 2026-02-15 09:03:34
● 2026-04-23 02:12:38
●A172.67.153.2512026-02-15 → 2026-04-23 · 2 obs
● 2026-02-15 09:03:34
● 2026-04-23 02:12:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
didiermathus.comada.ns.cloudflare.com, dale.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.95

NS records: ada.ns.cloudflare.com, dale.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for didiermathus.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.100, 172.67.153.251
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx1.didiermathus.com points to two IP numbers: 104.21.4.100 and 172.67.153.251.

Other host names, for instance www.liangbai.net, mailbackup.ebenezer-dev.com, techdeals.ro, pabxpanasonic.id and globalzennet.net share IP numbers with mx1.didiermathus.com.