www.mastermail.be - robtex.com

www.mastermail.be

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:22d5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a594🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.213Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.148🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.213, 172.67.165.148
IPv6 hints2606:4700:3033::6815:22d5, 2606:4700:3035::ac43:a594
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com

mastermail.be

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:22d5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a594🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.213Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.148🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarch.ns.cloudflare.com ⭐
NSlilyana.ns.cloudflare.com
MXmastermail-be.mail.protection.outlook.com ⭐
TXTMS=ms31998103
TXTdomain-verification:8d1cc829adb7a167b84234421522959c8654e6d6
TXTgoogle-site-verification=0YNhjhhifFPEHdd5dHPcozdZFHXWrtbzCriaS3M-Iw8
TXTjkZrIuvI9RjpXO8i1NF9wNMFWspG9zvV
TXTmandrill_verify.vVtBb97gJKE4WYFo6FoMGg
TXTv=spf1 include:_spf.mailersend.net ip4:188.118.18.41 include:_spf.mlsend.com ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.213, 172.67.165.148
IPv6 hints2606:4700:3033::6815:22d5, 2606:4700:3035::ac43:a594
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2409856395
WOT: SAFE (70/100)
WOT: SAFE (70/100)

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DNS History

6 records (4 active, 2 former)

20192020202120222023202420252026A104.21.34.213172.67.165.1482606:4700:3033::6815:22d52606:4700:3035::ac43:a594176.62.173.230CNAMEmastermail.odoo.com
●A104.21.34.2132026-07-19 → 2026-08-04 · 3 obs
○ 2018-05-13 09:37:40
● 2026-07-19 16:44:08
● 2026-08-04 05:57:54
●A172.67.165.1482026-07-19 → 2026-08-04 · 3 obs
○ 2018-05-13 09:37:40
● 2026-07-19 16:44:08
● 2026-08-04 05:57:54
○A176.62.173.2302018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 09:37:40
○ 2026-07-19 16:44:08
○ 2026-08-04 05:57:54
●A2606:4700:3033::6815:22d52026-07-19 → 2026-08-04 · 3 obs
○ 2018-05-13 09:37:40
● 2026-07-19 16:44:08
● 2026-08-04 05:57:54
●A2606:4700:3035::ac43:a5942026-07-19 → 2026-08-04 · 3 obs
○ 2018-05-13 09:37:40
● 2026-07-19 16:44:08
● 2026-08-04 05:57:54
○CNAMEmastermail.odoo.com2026-07-19 → 2026-08-04 · 2 obs
○ 2026-07-19 16:44:08
○ 2026-08-04 05:57:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bed.nsset.be, b.nsset.be, z.nsset.be, a.nsset.be...-
mastermail.belilyana.ns.cloudflare.com, arch.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.68

NS records: lilyana.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastermail.be (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.148, 104.21.34.213
AAAA22606:4700:3033::6815:22d5, 2606:4700:3035::ac43:a594
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.mastermail.be directs to four IP numbers, which are 104.21.34.213, 172.67.165.148, 2606:4700:3033::6815:22d5 and 2606:4700:3035::ac43:a594.

Additional host names — nudbi.com, rik-vip.us.com, dtvrc.com and two others — share IP numbers with www.mastermail.be.