mx.centrum.cx - robtex.com

mx.centrum.cx

DNSSEC⚠️ Not signed
A34.146.158.242🇯🇵 Google34.146.144.0/20
PTRtokyo.discretepost.com
A104.248.5.183🇺🇸 DIGITALOCEAN104.248.0.0/20 DigitalOcean
A167.99.204.226🇬🇧 DIGITALOCEAN167.99.192.0/20 DigitalOcean

centrum.cx

DNSSEC🔒 Signed (DS record present)
A64.190.63.111🇩🇪 SEDO64.190.62.0/23 -NET2-PI
NSns1.openprovider.nl ⭐
NSns2.openprovider.be
NSns3.openprovider.eu
MXmx.centrum.cx ⭐
TXTd03f1c7bfdb17f6085cfc4aedcd2a686b5c61ed6
TXTv=spf1 -all
SOAns1.openprovider.nldns@openprovider.eu 2023-01-18 #2

MX for

centrum.cx

Same first word

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DNS History

3 records (3 active, 0 former)

A104.248.5.183167.99.204.22634.146.158.242
●A104.248.5.1832026-03-07 → 2026-03-26 · 2 obs
● 2026-03-07 16:57:46
● 2026-03-26 09:46:30
●A167.99.204.2262026-03-07 → 2026-03-26 · 2 obs
● 2026-03-07 16:57:46
● 2026-03-26 09:46:30
●A34.146.158.2422026-03-07 → 2026-03-26 · 2 obs
● 2026-03-07 16:57:46
● 2026-03-26 09:46:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cxns2.anycastdns.cz, ns1.anycastdns.cz, ns.anycast.nic.cx5 records
centrum.cxns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

✅ Authoritative Response

Server:162.159.48.89

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1078ms | Queries: -

📄 Records

TypeCountSample Data
A3167.99.204.226, 34.146.158.242...

📌 Glue Records Collected

Total: 5

In-bailiwick: 2 (ns.anycast.nic.cx, ns.anycast.nic.cx)

Out-of-bailiwick: 3 (ns2.anycastdns.cz, ns1.anycastdns.cz, ns1.anycastdns.cz)

Analysis

Mail Server Role

mx.centrum.cx functions as a mail server for centrum.cx.

IP Addresses

mx.centrum.cx points to three IPs: 34.146.158.242, 104.248.5.183 and 167.99.204.226.

other host names including mx.aktr.cz, mx.general-motors.cz, mx.lifewave.cz, mx.preso.cz and mx.ticsali.cz share IP numbers with mx.centrum.cx.