mail.btmrt.com - robtex.com

mail.btmrt.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:234🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:80b9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.52Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.185🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.52, 172.67.128.185
IPv6 hints2606:4700:3030::6815:234, 2606:4700:3033::ac43:80b9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com

btmrt.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:234🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:80b9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.52Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.185🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclarissa.ns.cloudflare.com ⭐
NScraig.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.52, 172.67.128.185
IPv6 hints2606:4700:3030::6815:234, 2606:4700:3033::ac43:80b9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAclarissa.ns.cloudflare.comdns@cloudflare.com serial=2406661590

Previously MX for

btmrt.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.2.52172.67.128.1852606:4700:3030::6815:2342606:4700:3033::ac43:80b9127.0.0.2
●A104.21.2.522026-06-18 → 2026-06-18 · 2 obs
○ 2016-07-08 11:11:08
● 2026-06-18 16:23:24
○A127.0.0.22015-05-14 → 2016-07-08 · 3 obs
● 2015-05-14 20:15:08
● 2016-07-08 11:11:08
○ 2026-06-18 16:23:24
●A172.67.128.1852026-06-18 → 2026-06-18 · 2 obs
○ 2016-07-08 11:11:08
● 2026-06-18 16:23:24
●A2606:4700:3030::6815:2342026-06-18 → 2026-06-18 · 2 obs
○ 2016-07-08 11:11:08
● 2026-06-18 16:23:24
●A2606:4700:3033::ac43:80b92026-06-18 → 2026-06-18 · 2 obs
○ 2016-07-08 11:11:08
● 2026-06-18 16:23:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
btmrt.comclarissa.ns.cloudflare.com, craig.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.123

NS records: clarissa.ns.cloudflare.com, craig.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btmrt.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.128.185, 104.21.2.52
AAAA22606:4700:3030::6815:234, 2606:4700:3033::ac43:80b9
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.btmrt.com resolves to four IP addresses: 104.21.2.52, 172.67.128.185, 2606:4700:3030::6815:234 and 2606:4700:3033::ac43:80b9.

Two other host names, along with sanonrh.com, www.zeqscas.biz and parivahainesgov.cc, also share IP numbers with mail.btmrt.com.