transdev.cz - dns.ninja

`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::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.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::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`MS=ms56248767`
TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com -all`
TXT	`0CcoW+AGBYbfz7afuFP2ro4s4Lp3HTgwfCESLSfuOto=`
TXT	`f63f2e314b407ba9cc7b32af8c97387fcdc7ddd833cc6e9c266c68089afdc3e3`
TXT	`ibmid= 8e20d893-24d5-447d-a483-5fb07f726941`
TXT	`_globalsign-domain-verification=2yoUMg0Mnhu_7zHqCkukmmD7T_-EzHTIgoR6ZFzIOU`
SOA	`ns1.iptwins.net`dns-log@iptwins.com 2026-05-22 #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=1784267241

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.ma

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 → 2026-07-17 · 2 obs

● 2015-07-14 18:53:22
● 2026-07-17 06:28:42

●NSns2.iptwins.net2015-07-14 → 2026-07-17 · 2 obs

● 2015-07-14 18:53:22
● 2026-07-17 06:28:42

●NSns3.iptwins.com2015-07-14 → 2026-07-17 · 2 obs

● 2015-07-14 18:53:22
● 2026-07-17 06:28:42

●NSns4.iptwins.com2015-07-14 → 2026-07-17 · 2 obs

● 2015-07-14 18:53:22
● 2026-07-17 06:28:42

○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
○ 2026-07-17 06:28:42

●MXtransdev-cz.mail.protection.outlook.com2026-02-22 → 2026-07-17 · 4 obs

○ 2017-05-26 22:54:42
● 2026-02-22 15:07:14
○ 2026-07-07 22:29:32
● 2026-07-17 06:28:42

●A31.15.10.1872026-02-22 → 2026-07-17 · 4 obs

○ 2017-05-26 22:54:42
● 2026-02-22 15:07:14
○ 2026-07-07 22:29:32
● 2026-07-17 06:28:42

○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
○ 2026-07-17 06:28:42

🔍 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:161.202.174.147

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: 1600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.15.10.187`
NS	4	`ns1.iptwins.net, ns4.iptwins.com...`
MX	1	`transdev-cz.mail.protection.outlook.com`
TXT	6	`0CcoW+AGBYbfz7afuFP2ro4s4Lp3HTgwfCESLSfu, MS=ms56248767...`
SOA	1	`ns1.iptwins.net dns-log.iptwins.com`

Analysis

IP Addresses

transdev.cz resolves to one IP address: 31.15.10.187.

alfain.de, vestec.cz, promomedia.sk and two other host names share IP numbers with transdev.cz.

Name Servers

The authoritative name servers for transdev.cz are ns3.iptwins.com, ns4.iptwins.com, ns1.iptwins.net and ns2.iptwins.net.

The name servers of transdev.cz overlap at least partially with those of other domains — among them iterop.com, ossetra.us, fondationrexel.com and two more.

Hostnames that resolve to two IP addresses:

The A records for ns3.iptwins.com return 144.217.70.141 and 2607:5300:203:28d::.

The A records for ns4.iptwins.com return 161.202.174.147 and 2401:c900:1101:496::3.

Hosts with just one IP address:

ns1.iptwins.net resolves to the IP address 188.165.162.43.

ns2.iptwins.net resolves to the IP address 193.70.18.204.

Mail Servers

Mail for transdev.cz is handled by a single mail server, transdev-cz.mail.protection.outlook.com.

transdev-cz.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.8, 52.101.68.10, 52.101.68.21 and 5 others.