mail.mectron.com.br - robtex.com

mail.mectron.com.br

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:cbf5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2530🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.245🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.48, 172.67.203.245
IPv6 hints2606:4700:3034::ac43:cbf5, 2606:4700:3035::6815:2530
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com

mectron.com.br

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:cbf5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2530🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.245🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSishaan.ns.cloudflare.com ⭐
NSmarge.ns.cloudflare.com
MXmail.mailer-host.com ⭐
TXTPCOWNER=212218
TXTv=spf1 ip6:fdf3:d665:9546::/48 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.48, 172.67.203.245
IPv6 hints2606:4700:3034::ac43:cbf5, 2606:4700:3035::6815:2530
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOAishaan.ns.cloudflare.comdns@cloudflare.com serial=2400238615
WOT: SAFE (61/100)
WOT: SAFE (70/100)

Previously MX for

mectron.com.br

Same first word

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lima.pl
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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.37.48172.67.203.2452606:4700:3034::ac43:cbf52606:4700:3035::6815:2530200.174.129.134
●A104.21.37.482026-02-21 → 2026-04-15 · 3 obs
○ 2017-01-04 06:06:10
● 2026-02-21 05:23:16
● 2026-04-15 20:18:14
●A172.67.203.2452026-02-21 → 2026-04-15 · 3 obs
○ 2017-01-04 06:06:10
● 2026-02-21 05:23:16
● 2026-04-15 20:18:14
○A200.174.129.1342015-03-27 → 2017-01-04 · 4 obs
● 2015-03-27 22:28:10
● 2017-01-04 06:06:10
○ 2026-02-21 05:23:16
○ 2026-04-15 20:18:14
●A2606:4700:3034::ac43:cbf52026-02-21 → 2026-04-15 · 3 obs
○ 2017-01-04 06:06:10
● 2026-02-21 05:23:16
● 2026-04-15 20:18:14
●A2606:4700:3035::6815:25302026-02-21 → 2026-04-15 · 3 obs
○ 2017-01-04 06:06:10
● 2026-02-21 05:23:16
● 2026-04-15 20:18:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
mectron.com.brishaan.ns.cloudflare.com, marge.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.191

NS records: ishaan.ns.cloudflare.com, marge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.48, 172.67.203.245
AAAA22606:4700:3035::6815:2530, 2606:4700:3034::ac43:cbf5
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.mectron.com.br points to four IP numbers: 2606:4700:3034::ac43:cbf5, 2606:4700:3035::6815:2530, 104.21.37.48 and 172.67.203.245.

Other host names including www.nflsbotw.com, onlinepaste.com, donemilianos.com, xn--casino-priv-lbb.com and conquistadefato.com.br share IP numbers with mail.mectron.com.br.