`transdev.cz`

DNSSEC	⚠️ Not signed
A	31.15.10.187^{🇨🇿 ACTIVE24-AS31.15.8.0/21 CZ-ACTIVE24-NET2}
		PTR	`uvirt131.active24.cz`
NS	`ns1.iptwins.net` ⭐
		A	188.165.162.43^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`ns1.iptwins.net`
NS	`ns2.iptwins.net`
		A	193.70.18.204^{🇫🇷 OVH193.70.0.0/17}
			PTR	`ns2.iptwins.net`
NS	`ns3.iptwins.com`
		A	2607:5300:203:28d::^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`ns3.iptwins.com`
		A	144.217.70.141^{🇨🇦 OVH144.217.0.0/16 Hosting route}
			PTR	`ns3.iptwins.com`
NS	`ns4.iptwins.com`
		A	2401:c900:1101:496::3^{🇸🇬 SOFTLAYER2401:c900:1100::/40 -sng01}
			PTR	`ns4.iptwins.com`
		A	161.202.174.147^{🇯🇵 SOFTLAYER161.202.160.0/19 -sng01}
			PTR	`ns4.iptwins.com`
MX	`transdev-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms56248767`
TXT	`ibmid= 8e20d893-24d5-447d-a483-5fb07f726941`
TXT	`0CcoW+AGBYbfz7afuFP2ro4s4Lp3HTgwfCESLSfuOto=`
TXT	`f63f2e314b407ba9cc7b32af8c97387fcdc7ddd833cc6e9c266c68089afdc3e3`
TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com -all`
TXT	`_globalsign-domain-verification=2yoUMg0Mnhu_7zHqCkukmmD7T_-EzHTIgoR6ZFzIOU`
SOA	`ns1.iptwins.net`dns-log@iptwins.com 2026-04-10 #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=1778341634

Same first word

transdev.fr

transdev.co.nz

transdev.nl

transdev.com.cn

transdev.sg

transdev.co

transdev.es

transdev.sk

transdev.fi

transdev.cl

transdev.com.au

transdev.ru

transdev.co.uk

transdev.pl

transdev.be

transdev.pro

transdev.us

transdev.biz

transdev.info

transdev.com

transdev.mobi

transdev.au

transdev.de

transdev.ca

transdev.eu

transdev.se

transdev.ie

transdev.org

transdev.com.pt

transdev.com.es

transdev.net

transdev.cz

transdev.pt

Similar names

DNS History

8 records (6 active, 2 former)

●NSns1.iptwins.net2015-07-14 → 2026-05-09 · 2 obs

● 2015-07-14 18:53:22
● 2026-05-09 16:08:26

●NSns2.iptwins.net2015-07-14 → 2026-05-09 · 2 obs

● 2015-07-14 18:53:22
● 2026-05-09 16:08:26

●NSns3.iptwins.com2015-07-14 → 2026-05-09 · 2 obs

● 2015-07-14 18:53:22
● 2026-05-09 16:08:26

●NSns4.iptwins.com2015-07-14 → 2026-05-09 · 2 obs

● 2015-07-14 18:53:22
● 2026-05-09 16:08:26

○MXdefaultmx.iptwins.fr2015-07-14 → 2017-05-26 · 4 obs

● 2015-07-14 18:53:22
● 2017-05-26 22:54:42
○ 2026-02-22 15:07:14
○ 2026-05-09 16:08:26

●MXtransdev-cz.mail.protection.outlook.com2026-02-22 → 2026-05-09 · 3 obs

○ 2017-05-26 22:54:42
● 2026-02-22 15:07:14
● 2026-05-09 16:08:26

●A31.15.10.1872026-02-22 → 2026-05-09 · 3 obs

○ 2017-05-26 22:54:42
● 2026-02-22 15:07:14
● 2026-05-09 16:08:26

○A89.185.37.42015-07-14 → 2017-05-26 · 4 obs

● 2015-07-14 18:53:22
● 2017-05-26 22:54:42
○ 2026-02-22 15:07:14
○ 2026-05-09 16:08:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
transdev.cz	ns1.iptwins.net, ns2.iptwins.net, ns3.iptwins.com, ns4.iptwins.com	-

✅ Authoritative Response

Server:188.165.162.43

NS records: ns1.iptwins.net, ns2.iptwins.net, ns3.iptwins.com, ns4.iptwins.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for transdev.cz (unsigned zone)

⏱️ Timing

Total: 1511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.15.10.187`
NS	4	`ns2.iptwins.net, ns1.iptwins.net...`
MX	1	`transdev-cz.mail.protection.outlook.com`
TXT	6	`MS=ms56248767, 0CcoW+AGBYbfz7afuFP2ro4s4Lp3HTgwfCESLSfu...`
SOA	1	`ns1.iptwins.net dns-log.iptwins.com`

Analysis

IP Addresses

transdev.cz points to IP number 31.15.10.187.

For instance, other host names alfain.de, mecenas.cz, vestec.cz, infodays.eu and promomedia.sk share IP numbers with transdev.cz.

Name Servers

transdev.cz is delegated to four name servers: ns3.iptwins.com, ns4.iptwins.com, ns1.iptwins.net and ns2.iptwins.net.

transdev.cz shares name servers with other domains at least partially, for example iterop.com, ossetra.us, rubisultratec.com, tassimo.lu and v33.at.