`frosta.cz`

DNSSEC	⚠️ Not signed
A	13.80.99.129^{🇳🇱 Microsoft13.64.0.0/11 MICROSOFT}
NS	`dns.logonet.com.pl` ⭐
		A	89.191.148.32^{🇵🇱 PL-BYDMAN-COM89.191.144.0/21 Commercial Users University of Science and Technology Bydgoszcz, Poland}
			PTR	`dns.logonet.com.pl`
NS	`dns.logon.pl`
		A	46.239.162.35^{🇵🇱 PL-BYDMAN-COM46.239.160.0/20 Commercial Users Metropolitan Area Network in Bydgoszcz Bydgoszcz, Poland}
			PTR	`dns.logon.pl`
MX	`frosta-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms11456190`
TXT	`gel2i6vvavb8q45kidhd2fptta`
TXT	`google-site-verification=yrUImd01t6NskQ1PhSlE_wqGvscoPdw5HBFUhMSmqwU`
TXT	`v=spf1 mx ip4:89.191.148.18 include:spf.protection.outlook.com -all`
SOA	`dns.logonet.com.pl`serwis@lo.pl 2026-04-09 #1

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1785300442

Previously MX for

frosta.cz

Same first word

frosta.kommune.no

frosta.cool

frosta.ro

frosta.ru

frosta.hu

frosta.com

frosta.pl

frosta.at

frosta.it

frosta.ch

frosta.de

frosta.nl

frosta.org

frosta.cz

Similar names

safort.com

forsta.jp

afstor.com

afrost.click

fortas.net

arsoft.com.hk

afstro.com

stafor.pl

fortas.nl

trafos.pl

softar.com.pl

rasoft.com

fortas.lt

trafos.es

arsoft.fr

stafor.com

fastor.in

safort.de

saftor.com

fastor.fr

arsoft.ru

storfa.com

softar.com.ar

satfor.pro

arsoft.us

arsoft.ch

ofstar.de

forsat.ru

orfast.cz

trafos.at

rasoft.co.uk

fastor.ru

farsot.com

trasof.com

ofarts.com

fastro.com

safort.lt

fortas.ru

sofart.hu

forsat.net

fortas.ch

fstora.com

arsoft.email

frasto.org

stafor.it

arsoft.de

forsta.nl

orfast.com

stafor.net

arsoft.co.th

fortas.co.uk

aforts.com

fostar.net

fortsa.nl

arsoft.es

fratos.com

frasto.com

forsat.de

forsta.io

forsta.ch

rasoft.com.tr

astrof.kasserver.com

softra.ru

forsta.co.za

fortas.lv

fastor.cc

softar.sk

froast.io

fortas.cz

artsof.com

softra.com

arsoft.co.kr

arsoft.com

fastro.ai

softra.space

fortsa.com.ua

fostar.com.cn

strofa.hu

ofstar.com

sofart.gr

fstora.cn

rastof.com

frasto.fr

sofart.pro

stafor.lv

afrost.dk

sofart.com.ar

fostra.se

fortas.org

strofa.su

arsoft.pt

arsoft.co

artsof.de

arsoft.net

fators.com

atfors.com

farost.net

arsoft.com.mx

sofart.de

fostar.com

softar.com.br

fostar.ru

forsta.com

sofart.com.tr

sofrat.com

fastro.ch

arsoft.hk

fortas.eu

arsoft.com.ar

stafro.com

stofar.se

strofa.com

softra.de

softra.pl

froats.com

rasoft.net

softar.com

fostar.info

strofa.dk

asortf.fr

forast.com

fatros.com

fastro.in

sofrat.fr

frasto.eu

fastro.nl

fostra.com

trafos.com

fortas.com

forsta.net

tsofar.com

rasoft.de

arsoft.ca

ofarts.ca

aforst.de

stafor.eu

rasoft.cz

softar.pl

sofart.pl

fostar.jp

softar.uk

softra.net

forsat.eu

arsoft.com.tr

arsoft.pro

sofrat.net

frosat.net

sofart.com

frasto.it

sofrat.eu

forsat.org

artsof.asia

fastor.de

fastor.se

fostar.org

strofa.ru

rasoft.ir

forsta.xyz

DNS History

6 records (4 active, 2 former)

●NSdns.logon.pl2015-08-11 → 2026-07-29 · 2 obs

● 2015-08-11 20:25:22
● 2026-07-29 05:09:12

●NSdns.logonet.com.pl2015-08-11 → 2026-07-29 · 2 obs

● 2015-08-11 20:25:22
● 2026-07-29 05:09:12

●MXfrosta-cz.mail.protection.outlook.com2026-04-10 → 2026-07-29 · 3 obs

○ 2017-02-13 16:20:24
● 2026-04-10 07:06:30
● 2026-07-29 05:09:12

○MXfrosta.cz2015-08-11 → 2017-02-13 · 4 obs

● 2015-08-11 20:25:22
● 2017-02-13 16:20:24
○ 2026-04-10 07:06:30
○ 2026-07-29 05:09:12

●A13.80.99.1292026-04-10 → 2026-07-29 · 3 obs

○ 2017-02-13 16:20:24
● 2026-04-10 07:06:30
● 2026-07-29 05:09:12

○A89.191.148.182015-08-11 → 2017-02-13 · 4 obs

● 2015-08-11 20:25:22
● 2017-02-13 16:20:24
○ 2026-04-10 07:06:30
○ 2026-07-29 05:09:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
frosta.cz	dns.logon.pl, dns.logonet.com.pl	-

✅ Authoritative Response

Server:89.191.148.32

NS records: dns.logon.pl, dns.logonet.com.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frosta.cz (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.80.99.129`
NS	2	`dns.logon.pl, dns.logonet.com.pl`
MX	1	`frosta-cz.mail.protection.outlook.com (p`
TXT	4	`gel2i6vvavb8q45kidhd2fptta, google-site-verification=yrUImd01t6NskQ1...`
SOA	1	`dns.logonet.com.pl serwis.lo.pl`

Analysis

IP Addresses

frosta.cz points to a single IP number: 13.80.99.129.

Additional host names — frosta.de, frostashop.de, mail2.frosta.de and two others — share IP numbers with frosta.cz.

Name Servers

frosta.cz uses two name servers for its delegation: dns.logon.pl and dns.logonet.com.pl.

frosta.cz shares its name server setup with other domains, including bip.inofama.com.pl, bydgoszcz.so.gov.pl, inofama.com and two others.

At least some of frosta.cz's name servers are shared with other domains, for example turox.org.pl and 148.191.89.in-addr.arpa.

Each of dns.logon.pl and dns.logonet.com.pl has one IP address: dns.logon.pl uses 46.239.162.35 and dns.logonet.com.pl uses 89.191.148.32.

Mail Servers

frosta.cz has one mail server: frosta-cz.mail.protection.outlook.com.

frosta-cz.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.36, 52.101.68.39, 52.101.73.1 and 5 other.

frosta.cz - robtex.com

frosta.cz

cz