mail.mtxit.com.br - robtex.com

mail.mtxit.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:54bd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c416🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.189Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.22🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.189, 172.67.196.22
IPv6 hints2606:4700:3035::6815:54bd, 2606:4700:3037::ac43:c416
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com

mtxit.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:54bd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c416🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.189Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.22🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisabel.ns.cloudflare.com ⭐
NSkevin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.189, 172.67.196.22
IPv6 hints2606:4700:3035::6815:54bd, 2606:4700:3037::ac43:c416
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAisabel.ns.cloudflare.comdns@cloudflare.com serial=2403162011

Previously MX for

mtxit.com.br

Same first word

mail.se
mail.keymachine.de
mail.gd
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mail.basicserver.io
mail.coupons
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DNS History

6 records (4 active, 2 former)

2020202120222023202420252026A104.21.84.189172.67.196.222606:4700:3035::6815:54bd2606:4700:3037::ac43:c416108.179.192.94162.241.2.56
●A104.21.84.1892026-05-02 → 2026-05-11 · 3 obs
○ 2026-04-30 11:33:12
● 2026-05-02 05:02:42
● 2026-05-11 16:09:10
○A108.179.192.942019-01-19 → 2019-01-19 · 3 obs
● 2019-01-19 09:37:18
○ 2026-04-08 19:28:52
○ 2026-05-11 16:09:10
○A162.241.2.562026-04-08 → 2026-04-30 · 8 obs
○ 2019-01-19 09:37:18
● 2026-04-08 19:28:52
● 2026-04-29 10:13:12
○ 2026-04-29 11:05:28
● 2026-04-29 13:35:46
● 2026-04-30 11:33:12
○ 2026-05-02 05:02:42
○ 2026-05-11 16:09:10
●A172.67.196.222026-05-02 → 2026-05-11 · 3 obs
○ 2026-04-30 11:33:12
● 2026-05-02 05:02:42
● 2026-05-11 16:09:10
●A2606:4700:3035::6815:54bd2026-05-02 → 2026-05-11 · 3 obs
○ 2026-04-30 11:33:12
● 2026-05-02 05:02:42
● 2026-05-11 16:09:10
●A2606:4700:3037::ac43:c4162026-05-02 → 2026-05-11 · 3 obs
○ 2026-04-30 11:33:12
● 2026-05-02 05:02:42
● 2026-05-11 16:09:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
mtxit.com.brisabel.ns.cloudflare.com, kevin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.191

NS records: isabel.ns.cloudflare.com, kevin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.84.189, 172.67.196.22
AAAA22606:4700:3035::6815:54bd, 2606:4700:3037::ac43:c416
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.mtxit.com.br refers to four IP numbers: 2606:4700:3035::6815:54bd, 2606:4700:3037::ac43:c416, 104.21.84.189 and 172.67.196.22.

Other host names, for instance outdoorlivingevent.com, strip(0x706f726e)tv.info, lisboa77toos.com, www.shmgroup.sbs and hitstream.click share IP numbers with mail.mtxit.com.br.