mail.cat21.cat - robtex.com

mail.cat21.cat

DNSSEC⚠️ Not signed
A194.36.123.75🇪🇸 AS_ADAM194.36.122.0/23
PTRgelada.entorno.es

cat21.cat

DNSSEC⚠️ Not signed
A194.36.123.75🇪🇸 AS_ADAM194.36.122.0/23
NSns1.entorno.com ⭐
NSns2.entorno.com
NSns3.entorno.com
NSns4.entorno.com
MXmail.cat21.cat ⭐
TXT_globalsign-domain-verification=_VCRldEwdafxj4BnUqTntp8BsjTW5McXMJnVhr1Qmi
TXT_globalsign-domain-verification=Hpa-ZWKrFx14vG6Wnpxo_0SbS8BFuUPrIGq-A34vKr
TXTv=spf1 ip4:194.36.122.0/23 ~all
TXT_globalsign-domain-verification=NqrVjTY70beyekVH3_BzZMXQ9IGniSbZIWbgPS1LB6
SOAns1.entorno.comhostmaster@eurodns.com 2024-07-23 #0

MX for

cat21.cat

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A194.36.123.75212.170.248.131
●A194.36.123.752026-02-25 → 2026-04-13 · 3 obs
○ 2016-04-15 09:43:44
● 2026-02-25 04:22:22
● 2026-04-13 04:42:06
○A212.170.248.1312015-06-10 → 2016-04-15 · 4 obs
● 2015-06-10 04:25:52
● 2016-04-15 09:43:44
○ 2026-02-25 04:22:22
○ 2026-04-13 04:42:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
catcat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net...10 records
cat21.catns2.entorno.com, ns1.entorno.com, ns3.entorno.com, ns4.entorno.com-

✅ Authoritative Response

Server:104.37.178.120

NS records: ns2.entorno.com, ns1.entorno.com, ns3.entorno.com, ns4.entorno.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cat21.cat (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

TypeCountSample Data
A1194.36.123.75

📌 Glue Records Collected

Total: 10

In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)

Out-of-bailiwick: 8 (cat.ns.nic.es, cat.ns.nic.es, cat.pch.net...)

Analysis

Mail Server Role

mail.cat21.cat handles mail for cat21.cat.

IP Addresses

mail.cat21.cat points to a single IP address: 194.36.123.75.

Other host names such as mail.delfis.es, h2o.cat, mail.impresweb.com, www.xinesca.com and d2pi.com share IPs with mail.cat21.cat.