mx2.criticalmail.net - robtex.com

mx2.criticalmail.net

DNSSEC⚠️ Not signed
A65.39.216.33🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx4.emailarray.com
A65.39.216.37🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
A65.39.216.41🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object

criticalmail.net

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1b25🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a8df🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.37Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.223🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpablo.ns.cloudflare.com ⭐
NSpat.ns.cloudflare.com
MXmx2.emailarray.com ⭐
MXmx.emailarray.com(10)
TXTv=spf1 include:emailsrvr.com include:emailarray.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.27.37, 172.67.168.223
IPv62606:4700:3030::6815:1b25, 2606:4700:3033::ac43:a8df
SOApablo.ns.cloudflare.comdns@cloudflare.com serial=2397363530

MX for

tyrmex.com

Same first word

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mx2.in-berlin.de
mx2.hu
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mx2.at
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m2x.cz
m2x.com.tw
xm2.cn
m2x.io
xm2.org
m2x.eu
2mx.cc
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xm2.us
x2m.biz
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xm2.de
2xm.net
xm2.cl
x2m.com.br
m2x.ru
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m2x.de
x2m.cn
2xm.info
2mx.ro
2mx.com.br
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m2x.it
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2xm.cn
m2x.nl
m2x.alwaysdata.net
2mx.de
2mx.xyz
xm2.ru
2mx.com
xm2.it
x2m.org
m2x.ca
2mx.dev
2xm.dk
m2x.com
2xm.eu
2xm.de
2mx.eu
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xm2.net
2xm.com.pl
m2x.fr
2mx.it
2mx.cn
x2m.com
2mx.uk
m2x.org

DNS History

3 records (3 active, 0 former)

A65.39.216.3365.39.216.3765.39.216.41
●A65.39.216.332026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 10:35:26
● 2026-03-26 18:18:16
●A65.39.216.372026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 10:35:26
● 2026-03-26 18:18:16
●A65.39.216.412026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 10:35:26
● 2026-03-26 18:18:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
criticalmail.netpat.ns.cloudflare.com, pablo.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.220

NS records: pat.ns.cloudflare.com, pablo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticalmail.net (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

TypeCountSample Data
A365.39.216.33, 65.39.216.41...

Analysis

Mail Server Role

mx2.criticalmail.net serves as the mail server for tyrmex.com.

mx.criticalmail.net commonly serves as a mail server together with mx2.criticalmail.net.

IP Addresses

Three IP numbers for mx2.criticalmail.net are 65.39.216.33, 65.39.216.37 and 65.39.216.41.

Other host names, for instance mx1.tulsaconnect.com, mx2.servershost.biz, mx1.hostedemail.io, mx3.tulsaconnect.com and mx.hostneverdie.com share IP numbers with mx2.criticalmail.net.