mail.rgmtc.com - robtex.com

mail.rgmtc.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:53d7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b62f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.215Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.47🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.215, 172.67.182.47
IPv6 hints2606:4700:3033::6815:53d7, 2606:4700:3036::ac43:b62f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com

rgmtc.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:53d7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b62f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.215Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.47🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclark.ns.cloudflare.com ⭐
NSserenity.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.215, 172.67.182.47
IPv6 hints2606:4700:3033::6815:53d7, 2606:4700:3036::ac43:b62f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOAclark.ns.cloudflare.comdns@cloudflare.com serial=2407462487

Previously MX for

rgmtc.com

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.83.215172.67.182.472606:4700:3033::6815:53d72606:4700:3036::ac43:b62f210.59.241.218
●A104.21.83.2152026-07-25 → 2026-07-25 · 2 obs
○ 2016-01-21 14:04:20
● 2026-07-25 21:32:18
●A172.67.182.472026-07-25 → 2026-07-25 · 2 obs
○ 2016-01-21 14:04:20
● 2026-07-25 21:32:18
○A210.59.241.2182015-07-04 → 2016-01-21 · 3 obs
● 2015-07-04 20:36:00
● 2016-01-21 14:04:20
○ 2026-07-25 21:32:18
●A2606:4700:3033::6815:53d72026-07-25 → 2026-07-25 · 2 obs
○ 2016-01-21 14:04:20
● 2026-07-25 21:32:18
●A2606:4700:3036::ac43:b62f2026-07-25 → 2026-07-25 · 2 obs
○ 2016-01-21 14:04:20
● 2026-07-25 21:32:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
rgmtc.comclark.ns.cloudflare.com, serenity.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.87

NS records: clark.ns.cloudflare.com, serenity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rgmtc.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.182.47, 104.21.83.215
AAAA22606:4700:3036::ac43:b62f, 2606:4700:3033::6815:53d7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.rgmtc.com directs to four IP numbers, which are 104.21.83.215, 172.67.182.47, 2606:4700:3033::6815:53d7 and 2606:4700:3036::ac43:b62f.

Additional host names — alineanutrition.com, connectsistemas.com.br, wonder4dd.com and two others — share IP numbers with mail.rgmtc.com.