`mx1.open.pl`

CNAME	`open.pl`
DNSSEC	⚠️ Not signed
A	162.159.136.54^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	162.159.137.54^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns2.home.pl` ⭐
		A	2001:8d8:fe:53:6870::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns2.home.pl`
		A	217.160.81.248^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns2.home.pl`
NS	`dns.home.pl` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:6870::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns.home.pl`
		A	217.160.80.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns.home.pl`
NS	`dns3.home.pl`
		A	2607:f1c0:fe:53:185:132:34:251^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`dns3.home.pl`
		A	185.132.34.251^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`dns3.home.pl`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`verify-e68d3eb75bbbed46`
TXT	`v=spf1 include:emailsrvr.com ~all`
SOA	`dns.home.pl`admin@home.pl serial=406582560

`open.pl`

	DNSSEC	⚠️ Not signed
	A	162.159.136.54^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	162.159.137.54^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`dns2.home.pl` ⭐
	NS	`dns.home.pl` ⚠️ Not in parent delegation
	NS	`dns3.home.pl`
	MX	`mx1.emailsrvr.com` ⭐
	MX	`mx2.emailsrvr.com`⁽²⁰⁾
	TXT	`verify-e68d3eb75bbbed46`
	TXT	`v=spf1 include:emailsrvr.com ~all`
	SOA	`dns.home.pl`admin@home.pl serial=406582560

WOT: SAFE (69/100)
WOT: SAFE (80/100)

Previously MX for

open.pl

openfinance.pl

Same first word

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

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.vg

mx1.com.br

mx1.com

mx1.gov.sc

mx1.io

mx1.gov.ls

mx1.goip.de

mx1.hu

mx1.cz

Similar names

m1x.com.br

1mx.at

xm1.dnsalias.com

m1x.in

1mx.com

m1x.ca

1xm.org

xm1.de

m1x.app

1xm.net

1xm.co

xm1.ru

m1x.org

xm1.mobi

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

xm1.cc

m1x.ch

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

x1m.info

1xm.biz

m1x.net

1mx.de

x1m.de

1xm.ru

xm1.site

1xm.com

DNS History

2 records (1 active, 1 former)

○A195.95.144.1532016-09-10 → 2017-01-07 · 4 obs

● 2016-09-10 01:29:28
● 2017-01-07 13:04:08
○ 2026-03-26 05:27:12
○ 2026-03-27 22:26:48

●CNAMEopen.pl2026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 05:27:12
● 2026-03-27 22:26:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, h-dns.pl, b-dns.pl, f-dns.pl...	-
open.pl	dns.home.pl, dns2.home.pl	4 records

✅ Authoritative Response

Server:217.160.81.248

NS records: dns.home.pl, dns2.home.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open.pl (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`open.pl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.home.pl, dns.home.pl, dns2.home.pl...)

Analysis

IP Addresses

mx1.open.pl resolves to two IP numbers: 162.159.136.54 and 162.159.137.54.

other host names including medilodgeofshoreline.com, www.campaignsolutions.com, leadrs.nl, medilodgeofmarshall.com and abcsocal.org share IP numbers with mx1.open.pl.

Name Servers

mx1.open.pl is delegated to three name servers dns2.home.pl, dns3.home.pl and dns.home.pl.

mx1.open.pl at least partially shares name servers with other domains, for instance cloudserver3128537.home.pl, s4m.pl, kopalniawiedzy.pl, cloudserver046168.home.pl and deg.waw.pl.

Host names with two IP numbers:

dns2.home.pl points to: 2001:8d8:fe:53:6870::2 and 217.160.81.248.

dns3.home.pl points to: 2607:f1c0:fe:53:185:132:34:251 and 185.132.34.251.

dns.home.pl points to: 2001:8d8:fe:53:6870::1 and 217.160.80.244.

Mail Servers

Two mail servers handle mx1.open.pl: mx1.emailsrvr.com and mx2.emailsrvr.com.

mx1.open.pl shares the same mail server setup as other domains, for instance hawaiibca.com, carrental.systems, efcmm.org, brandcastle.com and rm-auditores.com.mx.

mx1.open.pl shares some mail servers with other domains, at least partially, for instance metadata.rocks, posterfoundry.com, steveschmittauto.com, cultandking.com and voiceghost.com.

Host names with one IP number:

mx1.emailsrvr.com points to 108.166.43.1

mx2.emailsrvr.com points to 184.106.54.2

mx1.open.pl - robtex.com

mx1.open.pl

open.pl