`fdm.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2005::5^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.164^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mail.agmpraha.cz` ⭐
MX	`mailin1.fdm.cz`⁽¹⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:8^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u6-mx.websupport.sk`
		A	45.13.137.7^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx10.websupport.at`
MX	`mailin2.fdm.cz`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u5-mx.websupport.sk`
		A	45.13.137.9^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.sk`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1780542838

`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=1781509637

Subdomains

mailin2.fdm.cz

mailin1.fdm.cz

Same first word

fdm.net

fdm.pl

fdm.ro

fdm.cz

fdm.co.il

fdm.work

fdm.com.pe

fdm.in

fdm.kr

fdm.cl

fdm.com.cn

fdm.agency

fdm.world

fdm.group

fdm.fr

fdm.us

fdm.es

fdm.gov.py

fdm.at

fdm.com.pk

fdm.net.cn

fdm.se

fdm.co.ir

fdm.dk

fdm.center

fdm.org.br

fdm.jp

fdm.org.pl

fdm.org

fdm.email

fdm.vn

fdm.de

fdm.cn

fdm.gg

fdm.by

fdm.co

fdm.ca

fdm.com.au

fdm.me

fdm.cc

fdm.plus

fdm.co.uk

fdm.nl

fdm.com

fdm.ch

fdm.academy

fdm.be

fdm.edu.br

fdm.com.tw

fdm.solutions

Similar names

dfm.company

fmd.tv

dmf.com.ua

mdf.wtf

mdf.in

dfm.nu

mfd.cz

mdf.uk

dfm.com.tr

dfm.ee

dfm.me

dfm.live

dfm.it

mfd.org

mfd.info

fmd.su

mfd.no

mdf.in.ua

dmf.one

fmd.ch

fmd.cl

fmd.biz

dmf.ma

mdf.or.id

fmd.jp

mfd.ru

mfd.com

fmd.ru

dmf.cn

mfd.fi

mfd.co.nz

fmd.co.nz

dfm.pt

dfm.ru

dmf.se

fmd.es

dfm.ie

mdf.kiev.ua

mdf.ind.br

dfm.ir

mfd.biz

mdf.li

mdf.ae

dmf.su

mdf.sk

dfm.net.pl

mdf.by

dfm.com

fmd.kz

fmd.me

mdf.it

mdf.me

mdf.eu

mfd.pl

dmf.es

mfd.company

mdf.group

dmf.ch

dfm.fr

dmf.dk

fmd.com.tr

mdf.org

dfm.guru

mdf.info

dfm.dn.ua

mfd.se

mdf.or.jp

dfm.cn

dmf.de

dfm.dk

fmd.kh.ua

dmf.ai

dmf.com.br

dfm.eu

fmd.ie

dmf.us

dmf.com.ar

mdf.uz

mdf.ge

dmf.co.nz

mdf.ca

dfm.bg

mdf.gov.ge

DNS History

18 records (8 active, 10 former)

○NSalfa.ns.active24.cz2015-09-04 → 2021-01-28 · 4 obs

● 2015-09-04 03:32:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

○NSbeta.ns.active24.cz2015-09-04 → 2021-01-28 · 4 obs

● 2015-09-04 03:32:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

○NSgama.ns.active24.sk2015-09-04 → 2021-01-28 · 4 obs

● 2015-09-04 03:32:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

○NSns.globe.cz2015-09-04 → 2021-01-28 · 4 obs

● 2015-09-04 03:32:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

●NSns1.websupport.cz2026-06-13 → 2026-06-15 · 3 obs

○ 2021-01-28 01:44:06
● 2026-06-13 06:17:26
● 2026-06-15 08:31:38

●NSns2.websupport.cz2026-06-13 → 2026-06-15 · 3 obs

○ 2021-01-28 01:44:06
● 2026-06-13 06:17:26
● 2026-06-15 08:31:38

●NSns3.websupport.eu2026-06-13 → 2026-06-15 · 3 obs

○ 2021-01-28 01:44:06
● 2026-06-13 06:17:26
● 2026-06-15 08:31:38

○MXin.smtp.cz2015-09-04 → 2016-12-19 · 4 obs

● 2015-09-04 03:32:44
● 2016-12-19 20:13:44
○ 2021-01-28 01:44:06
○ 2026-06-15 08:31:38

●MXmail.agmpraha.cz2015-09-04 → 2026-06-15 · 2 obs

● 2015-09-04 03:32:44
● 2026-06-15 08:31:38

●MXmailin1.fdm.cz2026-06-13 → 2026-06-15 · 3 obs

○ 2021-01-28 01:44:06
● 2026-06-13 06:17:26
● 2026-06-15 08:31:38

●MXmailin2.fdm.cz2026-06-13 → 2026-06-15 · 3 obs

○ 2021-01-28 01:44:06
● 2026-06-13 06:17:26
● 2026-06-15 08:31:38

○MXmx.smtp.cz2015-09-04 → 2016-12-19 · 4 obs

● 2015-09-04 03:32:44
● 2016-12-19 20:13:44
○ 2021-01-28 01:44:06
○ 2026-06-15 08:31:38

○MXmx1.active24.com2021-01-28 → 2021-01-28 · 4 obs

○ 2016-12-19 20:13:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

○MXmx2.active24.com2021-01-28 → 2021-01-28 · 4 obs

○ 2016-12-19 20:13:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

●A2a00:4b40:aaaa:2005::52026-06-13 → 2026-06-15 · 3 obs

○ 2021-01-28 01:44:06
● 2026-06-13 06:17:26
● 2026-06-15 08:31:38

○A2a02:4a8:ac24:108::96:1482015-09-04 → 2021-01-28 · 4 obs

● 2015-09-04 03:32:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

●A37.9.175.1642026-06-13 → 2026-06-15 · 3 obs

○ 2021-01-28 01:44:06
● 2026-06-13 06:17:26
● 2026-06-15 08:31:38

○A81.95.96.1482015-09-04 → 2021-01-28 · 4 obs

● 2015-09-04 03:32:44
● 2021-01-28 01:44:06
○ 2026-06-13 06:17:26
○ 2026-06-15 08:31:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
fdm.cz	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.164`
AAAA	1	`2a00:4b40:aaaa:2005::5`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	3	`mail.agmpraha.cz (pri: 3), mailin1.fdm.cz (pri: 10)...`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

fdm.cz is the parent domain of mailin2.fdm.cz and mailin1.fdm.cz.

IP Addresses

fdm.cz resolves to the IP addresses 37.9.175.164 and 2a00:4b40:aaaa:2005::5

Additional host names — agiren.com, mmaa.cz, granord.pl and two others — share IP numbers with fdm.cz.

Name Servers

fdm.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

fdm.cz partially shares its NS delegation with several other domains, including frpneu.cz, 012.cz, penzionintegrity.eu and two others.

ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

fdm.cz uses three mail servers — mail.agmpraha.cz, mailin1.fdm.cz and mailin2.fdm.cz.

mailin1.fdm.cz and mailin2.fdm.cz each resolve to two IP addresses: mailin1.fdm.cz points to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:8, while mailin2.fdm.cz points to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:7.

fdm.cz - robtex.com

fdm.cz

cz

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`fdm.cz`

`cz`