`38.cz`

DNSSEC	⚠️ Not signed
NS	`ns1.savana.cz` ⚠️ Not in zone NS records
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.savana.cz` ⚠️ Not in zone NS records
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns3.savana.cz` ⚠️ Not in zone NS records
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`

`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=1782877638

Same first word

38.vc

38.no

38.la

38.org.tw

38.gold

38.vg

38.network

38.tel

38.ca

38.biz

38.be

38.com.hk

38.lv

38.je

38.fr

38.au

38.at

38.ai

38.cn

38.plus

38.pl

38.su

38.cl

38.de

38.chat

38.com

38.am

38.se

38.bydgoszcz.pl

38.to

38.cafe

38.luxe

38.com.mx

38.com.vn

38.world

38.hu

38.ie

38.pe.kr

38.co.kr

38.rs

38.io

38.com.ua

38.sk

38.ru

38.cz

38.org

38.football

38.co

38.amsterdam

38.gg

38.dk

38.in-addr.arpa

38.technology

38.gy

38.net.ua

38.ph

38.co.za

38.net.cn

Similar names

83.org

83.cool

83.com.cn

83.no

83.co

83.com.pl

83.gallery

83.se

83.cc

83.com

83.fyi

83.tel

83.sk

83.sb

83.com.sa

83.in-addr.arpa

83.fr

83.ca

83.ph

83.cn

83.com.mx

83.eu

83.world

83.rs

83.la

83.ws

83.biz

83.de

83.pl

83.com.hk

83.net

83.to

83.pe

83.ai

83.gs

83.by

83.s3.amazonaws.com

83.com.vn

83.at

83.lt

83.su

83.be

83.io

83.cl

83.ro

83.dk

83.amsterdam

83.nl

83.lv

83.kz

83.chat

DNS History

11 records (3 active, 8 former)

○NSns1.regzone.cz2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 00:39:20
○ 2020-05-13 06:36:30
○ 2026-07-01 04:16:04

○NSns1.regzone.de2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 00:39:20
○ 2020-05-13 06:36:30
○ 2026-07-01 04:16:04

○NSns1.regzone.info2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 00:39:20
○ 2020-05-13 06:36:30
○ 2026-07-01 04:16:04

●NSns1.savana.cz2020-05-13 → 2026-07-01 · 3 obs

○ 2015-09-03 00:39:20
● 2020-05-13 06:36:30
● 2026-07-01 04:16:04

●NSns2.savana.cz2020-05-13 → 2026-07-01 · 3 obs

○ 2015-09-03 00:39:20
● 2020-05-13 06:36:30
● 2026-07-01 04:16:04

●NSns3.savana.cz2020-05-13 → 2026-07-01 · 3 obs

○ 2015-09-03 00:39:20
● 2020-05-13 06:36:30
● 2026-07-01 04:16:04

○MXmx1.savana.cz2020-05-13 → 2020-10-10 · 4 obs

● 2020-05-13 06:36:30
● 2020-10-10 09:33:18
○ 2026-06-06 05:56:40
○ 2026-07-01 04:16:04

○MXmx2.savana.cz2020-05-13 → 2020-10-10 · 4 obs

● 2020-05-13 06:36:30
● 2020-10-10 09:33:18
○ 2026-06-06 05:56:40
○ 2026-07-01 04:16:04

○A185.183.8.1292020-05-13 → 2020-10-10 · 5 obs

○ 2015-09-03 00:39:20
● 2020-05-13 06:36:30
● 2020-10-10 09:33:18
○ 2026-06-06 05:56:40
○ 2026-07-01 04:16:04

○A2a00:1ed0:1:1800:7:57:1f00:12020-05-13 → 2020-10-10 · 5 obs

○ 2015-09-03 00:39:20
● 2020-05-13 06:36:30
● 2020-10-10 09:33:18
○ 2026-06-06 05:56:40
○ 2026-07-01 04:16:04

○A77.93.215.262015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 00:39:20
○ 2020-05-13 06:36:30
○ 2026-07-01 04:16:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz	-
38.cz	ns1.savana.cz, ns2.savana.cz, ns3.savana.cz	-

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.savana.cz, ns2.savana.cz, ns3.savana.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 38.cz (unsigned zone)

⏱️ Timing

Total: 1844ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

38.cz is delegated to three name servers: ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.

The name servers of 38.cz overlap at least partially with those of other domains — among them vyzivovykonzultant.cz, monitors.cz, blogin.cz and two more.

The name servers ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz are commonly seen alongside these name servers.

ns1.savana.cz, ns2.savana.cz and ns3.savana.cz each resolve to two IP addresses: ns1.savana.cz resolves to 185.65.223.35 and 2a00:1e40:a:53::5; ns2.savana.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5; ns3.savana.cz resolves to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

38.cz - robtex.com

38.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`38.cz`

`cz`