mail.deltamd.com.br - robtex.com

mail.deltamd.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5a43🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c40f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.67Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.15🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.67, 172.67.196.15
IPv6 hints2606:4700:3035::6815:5a43, 2606:4700:3035::ac43:c40f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com

deltamd.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5a43🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c40f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.67Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.15🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdawn.ns.cloudflare.com ⭐
NSnewt.ns.cloudflare.com
MXmail.deltamd.com.br ⭐
TXTv=spf1 ip4:187.108.196.179 ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.67, 172.67.196.15
IPv6 hints2606:4700:3035::6815:5a43, 2606:4700:3035::ac43:c40f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOAdawn.ns.cloudflare.comdns@cloudflare.com serial=2410647881

MX for

deltamd.com.br

Same first word

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DNS History

8 records (4 active, 4 former)

2017201820192020202120222023202420252026A104.21.90.67172.67.196.152606:4700:3035::6815:5a432606:4700:3035::ac43:c40f184.173.126.1742606:4700:3037::6815:5a432606:4700:3037::ac43:c40f50.97.162.182
●A104.21.90.672026-04-09 → 2026-08-04 · 3 obs
○ 2016-06-07 14:15:24
● 2026-04-09 17:53:58
● 2026-08-04 16:02:00
●A172.67.196.152026-04-09 → 2026-08-04 · 3 obs
○ 2016-06-07 14:15:24
● 2026-04-09 17:53:58
● 2026-08-04 16:02:00
○A184.173.126.1742016-06-07 → 2016-06-07 · 3 obs
● 2016-06-07 14:15:24
○ 2026-04-09 17:53:58
○ 2026-08-04 16:02:00
●A2606:4700:3035::6815:5a432026-07-19 → 2026-08-04 · 3 obs
○ 2026-06-14 19:20:52
● 2026-07-19 06:24:40
● 2026-08-04 16:02:00
●A2606:4700:3035::ac43:c40f2026-07-19 → 2026-08-04 · 3 obs
○ 2026-06-14 19:20:52
● 2026-07-19 06:24:40
● 2026-08-04 16:02:00
○A2606:4700:3037::6815:5a432026-04-09 → 2026-06-14 · 5 obs
○ 2016-06-07 14:15:24
● 2026-04-09 17:53:58
● 2026-06-14 19:20:52
○ 2026-07-19 06:24:40
○ 2026-08-04 16:02:00
○A2606:4700:3037::ac43:c40f2026-04-09 → 2026-06-14 · 5 obs
○ 2016-06-07 14:15:24
● 2026-04-09 17:53:58
● 2026-06-14 19:20:52
○ 2026-07-19 06:24:40
○ 2026-08-04 16:02:00
○A50.97.162.1822026-04-09 → 2026-08-04 · 2 obs
○ 2026-04-09 17:53:58
○ 2026-08-04 16:02:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
deltamd.com.brdawn.ns.cloudflare.com, newt.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.106

NS records: dawn.ns.cloudflare.com, newt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deltamd.com.br (unsigned zone)

⏱️ Timing

Total: 1394ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.90.67, 172.67.196.15
AAAA22606:4700:3035::6815:5a43, 2606:4700:3035::ac43:c40f
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

Mail for deltamd.com.br is routed through the mail server mail.deltamd.com.br.

IP Addresses

mail.deltamd.com.br has four IP addresses: 104.21.90.67, 172.67.196.15, 2606:4700:3035::6815:5a43 and 2606:4700:3035::ac43:c40f.

cpanel.hankypankyharlot.com, xoilac86ek.tv, glvportal.asia plus two other host names have IP numbers in common with mail.deltamd.com.br.