`mx1.centrumdns.pl`

DNSSEC	⚠️ Not signed
A	77.65.215.5^{🇵🇱 PROGRESO77.65.212.0/22}
		PTR	`p5202.progreso.pl`

`centrumdns.pl`

	DNSSEC	⚠️ Not signed
	A	77.65.215.5^{🇵🇱 PROGRESO77.65.212.0/22}
	NS	`d.ns1.pl` ⭐
	NS	`d.ns2.pl`
	MX	`mx1.progreso.pl` ⭐
	MX	`mx2.progreso.pl`⁽¹⁰⁾
	MX	`mx3.progreso.pl`⁽¹⁰⁾
	TXT	`v=spf1 include:_spf.progreso.pl -all`
	SOA	`d.ns1.pl`hostmaster@konta.pl 2026-07-17 #4

Previously MX for

centrumdns.pl

core.centrumdns.pl

wpi.centrumdns.pl

private.centrumdns.pl

www.centrumdns.pl

psyche.centrumdns.pl

Same first word

mx1.de

mx1.com.mx

mx1.ws

mx1.cc

mx1.in-berlin.de

mx1.kinghost.net

mx1.fr

mx1.it

mx1.ch

mx1.tuxfamily.org

mx1.org

mx1.nl

mx1.ca

mx1.blogspot.com

mx1.net

mx1.me

mx1.mx

mx1.info

mx1.cn

mx1.uni5.net

mx1.com.au

mx1.net.au

mx1.at

mx1.sp.gov.br

mx1.email

mx1.co.za

mx1.jp

mx1.cci.fr

mx1.kapsi.fi

mx1.net.br

mx1.cloudaccess.net

mx1.pb.gov.br

mx1.sa.com

mx1.na4u.ru

mx1.biz

mx1.tv

mx1.pl

mx1.gouv.km

mx1.us

mx1.in

mx1.gouv.ci

mx1.lt

mx1.gov.lk

mx1.vg

mx1.com.br

mx1.com

mx1.uk

mx1.gov.sc

mx1.io

mx1.goip.de

mx1.hu

mx1.cz

mx1.xyz

mx1.eu

Similar names

1xm.de

1xm.ph

m1x.net

1mx.de

x1m.de

1xm.ru

xm1.site

1xm.com

m1x.com.br

1mx.at

xm1.dnsalias.com

m1x.in

1mx.com

xm1.xyz

m1x.ca

1xm.org

xm1.de

m1x.app

1xm.net

1xm.co

xm1.ru

1mx.ai

m1x.org

x1m.ru

m1x.de

m1x.mobi

1mx.cn

xm1.club

1mx.eu

xm1.me

m1x.com

xm1.net

xm1.com

m1x.co.in

m1x.it

1mx.ru

m1x.ro

xm1.cc

m1x.ch

1xm.ai

1mx.net

1mx.me

x1m.nl

x1m.net

m1x.nl

m1x.dk

m1x.ru

x1m.com

xm1.org

1mx.com.br

m1x.eu

DNS History

3 records (1 active, 2 former)

○A77.65.215.142026-06-14 → 2026-06-14 · 4 obs

○ 2016-07-15 23:06:44
● 2026-06-14 19:36:08
○ 2026-07-27 09:21:12
○ 2026-08-11 00:47:04

●A77.65.215.52026-07-27 → 2026-08-11 · 3 obs

○ 2026-06-14 19:36:08
● 2026-07-27 09:21:12
● 2026-08-11 00:47:04

○A77.79.244.2472015-06-11 → 2016-07-15 · 4 obs

● 2015-06-11 14:17:32
● 2016-07-15 23:06:44
○ 2026-06-14 19:36:08
○ 2026-08-11 00:47:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
centrumdns.pl	d.ns2.pl, d.ns1.pl	2 records

✅ Authoritative Response

Server:77.65.215.254

NS records: d.ns2.pl, d.ns1.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrumdns.pl (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.65.215.5`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (d.ns2.pl, d.ns1.pl)

Analysis

IP Addresses

mx1.centrumdns.pl has exactly one IP address — 77.65.215.5.

core.centrumdns.pl, afekt.swinoujscie.pl, omnilogic.pl plus two other host names have IP numbers in common with mx1.centrumdns.pl.

mx1.centrumdns.pl - robtex.com