`mx1.3a.pl`

DNSSEC	⚠️ Not signed
A	5.39.121.200^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
		PTR	`mx.3a.pl`

`3a.pl`

	DNSSEC	⚠️ Not signed
	A	185.221.109.20^{🇵🇱 mserwis-as185.221.108.0/23}
	NS	`dns1.mserwis.pl` ⭐
	NS	`dns2.mserwis.pl`
	NS	`dns3.mserwis.pl`
	MX	`3a.pl` ⭐
	TXT	`v=spf1 +a +mx +ip4:185.221.109.20 ~all`
	SOA	`dns1.mserwis.pl`tech@mserwis.pl 2026-06-04 #1

WOT: SAFE (60/100)
WOT: SAFE (62/100)

MX for

catering-bp.pl

cegroup.pl

Previously MX for

Same first word

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

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

Similar names

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.dk

m1x.ru

x1m.com

xm1.org

1mx.com.br

m1x.eu

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

xm1.mobi

m1x.de

m1x.mobi

1mx.cn

DNS History

2 records (1 active, 1 former)

●A5.39.121.2002026-02-17 → 2026-07-25 · 3 obs

○ 2017-01-08 03:18:22
● 2026-02-17 04:58:06
● 2026-07-25 22:33:14

○A91.230.180.1712015-07-21 → 2017-01-08 · 4 obs

● 2015-07-21 10:24:42
● 2017-01-08 03:18:22
○ 2026-02-17 04:58:06
○ 2026-07-25 22:33:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	j-dns.pl, f-dns.pl, b-dns.pl, a-dns.pl...	-
3a.pl	dns3.mserwis.pl, dns2.mserwis.pl, dns1.mserwis.pl	3 records

✅ Authoritative Response

Server:185.221.108.31

NS records: dns3.mserwis.pl, dns2.mserwis.pl, dns1.mserwis.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3a.pl (unsigned zone)

⏱️ Timing

Total: 1207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.39.121.200`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns3.mserwis.pl, dns2.mserwis.pl, dns1.mserwis.pl)

Analysis

Mail Server Role

mx1.3a.pl handles mail for both catering-bp.pl and cegroup.pl.

mx2.3a.pl and mx1.3a.pl are commonly paired as mail servers.

IP Addresses

mx1.3a.pl directs to one IP number, which is 5.39.121.200.

Additional host names — including mx.3a.pl and ssl.3a.pl — share IP numbers with mx1.3a.pl.

mx1.3a.pl - robtex.com

mx1.3a.pl

3a.pl