mail.criticalnetworking.com.mx - robtex.com

mail.criticalnetworking.com.mx

CNAMEcriticalnetworking.com.mx
DNSSEC⚠️ Not signed
A66.225.221.122🇺🇸 SERVERCENTRAL66.225.221.0/24
PTRpriva268.spindns.com
NSns1.scdesarrollosweb.com.ar ⭐ ⚠️ Not in parent delegation
A66.225.221.115🇺🇸 SERVERCENTRAL66.225.221.0/24
PTRpriva268.spindns.com
NSns1.tuhostingexpress.com ⚠️ Not in zone NS records
A66.225.221.115🇺🇸 SERVERCENTRAL66.225.221.0/24
PTRpriva268.spindns.com
NSns2.scdesarrollosweb.com.ar ⚠️ Not in parent delegation
A66.225.221.116🇺🇸 SERVERCENTRAL66.225.221.0/24
PTRpriva268.spindns.com
NSns2.tuhostingexpress.com ⚠️ Not in zone NS records
A66.225.221.116🇺🇸 SERVERCENTRAL66.225.221.0/24
PTRpriva268.spindns.com
MXcriticalnetworking.com.mx ⭐
A66.225.221.122🇺🇸 SERVERCENTRAL66.225.221.0/24
PTRpriva268.spindns.com
TXTv=spf1 ip4:66.225.221.114 +mx +a +ip4:142.44.148.151 ~all
SOAns1.scdesarrollosweb.com.arsupport@privatednsorg.com 2026-05-05 #1

criticalnetworking.com.mx

DNSSEC⚠️ Not signed
A66.225.221.122🇺🇸 SERVERCENTRAL66.225.221.0/24
NSns1.scdesarrollosweb.com.ar ⭐ ⚠️ Not in parent delegation
NSns1.tuhostingexpress.com ⚠️ Not in zone NS records
NSns2.scdesarrollosweb.com.ar ⚠️ Not in parent delegation
NSns2.tuhostingexpress.com ⚠️ Not in zone NS records
MXcriticalnetworking.com.mx ⭐
TXTv=spf1 ip4:66.225.221.114 +mx +a +ip4:142.44.148.151 ~all
SOAns1.scdesarrollosweb.com.arsupport@privatednsorg.com 2026-05-05 #1

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DNS History

1 record (1 active, 0 former)

CNAMEcriticalnetworking.com.mx
●CNAMEcriticalnetworking.com.mx2026-06-14 → 2026-06-15 · 2 obs
● 2026-06-14 01:20:44
● 2026-06-15 06:40:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx...-
criticalnetworking.com.mxns2.tuhostingexpress.com, ns1.tuhostingexpress.com-

✅ Authoritative Response

Server:66.225.221.116

NS records: ns2.tuhostingexpress.com, ns1.tuhostingexpress.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticalnetworking.com.mx (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1criticalnetworking.com.mx

Analysis

IP Addresses

mail.criticalnetworking.com.mx resolves to one IP address: 66.225.221.122.

webstudio.com.bo, cemae.cl, marisolgarcia.com.mx and two other host names share IP numbers with mail.criticalnetworking.com.mx.

Name Servers

The authoritative name servers for mail.criticalnetworking.com.mx are ns1.tuhostingexpress.com, ns2.tuhostingexpress.com, ns1.scdesarrollosweb.com.ar and ns2.scdesarrollosweb.com.ar.

There is at least partial name server overlap between mail.criticalnetworking.com.mx and other domains — criticalnetworking.com.mx, drtolosa.com, ranchopampa.com.ar and two more among them.

These name servers frequently co-occur with the name servers ns1.pcworkhn.com and ns2.pcworkhn.com.

Of the four host names ns1.tuhostingexpress.com, ns2.tuhostingexpress.com, ns1.scdesarrollosweb.com.ar and ns2.scdesarrollosweb.com.ar, each resolves to a single IP address: ns1.tuhostingexpress.com to 66.225.221.115, ns2.tuhostingexpress.com to 66.225.221.116, ns1.scdesarrollosweb.com.ar to 66.225.221.115 and ns2.scdesarrollosweb.com.ar to 66.225.221.116.

The host names ns1.tuhostingexpress.com and ns1.scdesarrollosweb.com.ar both resolve to 66.225.221.115 IP addresses.

The host names ns2.tuhostingexpress.com and ns2.scdesarrollosweb.com.ar both resolve to 66.225.221.116 IP addresses.

Mail Servers

Mail for mail.criticalnetworking.com.mx is handled by a single mail server, criticalnetworking.com.mx.

The mail server configuration of mail.criticalnetworking.com.mx is identical to that of other domains — criticalnetworking.com.mx being one example.

criticalnetworking.com.mx points to one IP number — 66.225.221.122.