example.cz - robtex.com

example.cz

DNSSEC⚠️ Not signed
NSns1.he.net ⭐
A2001:470:100::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2πŸ‡ΊπŸ‡Έ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2πŸ‡ΊπŸ‡Έ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2πŸ‡ΊπŸ‡Έ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2πŸ‡ΊπŸ‡Έ HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net
A2001:470:500::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18πŸ‡ΊπŸ‡Έ HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXmail.example.cz ⭐
A128.0.178.118πŸ‡¨πŸ‡Ώ PODA-AS128.0.176.0/20 PODA-NET
PTRstatic-2147529334.poda.cz
TXTkeybase-site-verification=8MxEVl5opym73LsHoLpGVap5xDnXR-ChIISgFlktKcA
SOAns1.he.nethostmaster@he.net 2023-02-09 #43

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1783149439
WOT: SAFE (62/100)

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netns.pipni.czns2.pipni.czMXmail.example.czns3.pipni.czA93.185.104.2993.185.104.64
β—‹NSns.pipni.cz2015-07-16 β†’ 2021-10-20 Β· 4 obs
● 2015-07-16 01:13:02
● 2021-10-20 23:53:16
β—‹ 2026-02-17 04:30:42
β—‹ 2026-07-04 07:30:08
●NSns1.he.net2026-02-17 β†’ 2026-07-04 Β· 3 obs
β—‹ 2021-10-20 23:53:16
● 2026-02-17 04:30:42
● 2026-07-04 07:30:08
●NSns2.he.net2026-02-17 β†’ 2026-07-04 Β· 3 obs
β—‹ 2021-10-20 23:53:16
● 2026-02-17 04:30:42
● 2026-07-04 07:30:08
β—‹NSns2.pipni.cz2015-07-16 β†’ 2021-10-20 Β· 4 obs
● 2015-07-16 01:13:02
● 2021-10-20 23:53:16
β—‹ 2026-02-17 04:30:42
β—‹ 2026-07-04 07:30:08
●NSns3.he.net2026-02-17 β†’ 2026-07-04 Β· 3 obs
β—‹ 2021-10-20 23:53:16
● 2026-02-17 04:30:42
● 2026-07-04 07:30:08
●NSns4.he.net2026-02-17 β†’ 2026-07-04 Β· 3 obs
β—‹ 2021-10-20 23:53:16
● 2026-02-17 04:30:42
● 2026-07-04 07:30:08
●NSns5.he.net2026-02-17 β†’ 2026-07-04 Β· 3 obs
β—‹ 2021-10-20 23:53:16
● 2026-02-17 04:30:42
● 2026-07-04 07:30:08
●MXmail.example.cz2015-07-16 β†’ 2026-07-04 Β· 2 obs
● 2015-07-16 01:13:02
● 2026-07-04 07:30:08
β—‹MXns3.pipni.cz2015-07-16 β†’ 2020-09-15 Β· 4 obs
● 2015-07-16 01:13:02
● 2020-09-15 17:11:22
β—‹ 2020-12-17 09:43:08
β—‹ 2026-07-04 07:30:08
β—‹A93.185.104.292015-07-16 β†’ 2026-02-17 Β· 8 obs
● 2015-07-16 01:13:02
● 2017-01-22 19:47:52
β—‹ 2018-01-13 02:09:32
β—‹ 2019-10-15 04:48:52
● 2020-06-12 01:10:50
● 2026-02-17 04:30:42
β—‹ 2026-03-03 04:37:32
β—‹ 2026-07-04 07:30:08
β—‹A93.185.104.642018-01-13 β†’ 2019-10-15 Β· 5 obs
β—‹ 2017-01-22 19:47:52
● 2018-01-13 02:09:32
● 2019-10-15 04:48:52
β—‹ 2020-06-12 01:10:50
β—‹ 2026-07-04 07:30:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
example.czns5.he.net, ns2.he.net, ns3.he.net, ns4.he.net...-

βœ… Authoritative Response

Server:216.66.1.2

NS records: ns5.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns1.he.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for example.cz (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS5ns1.he.net, ns2.he.net...
MX1mail.example.cz (pri: 20)
TXT1keybase-site-verification=8MxEVl5opym73L
SOA1ns1.he.net hostmaster.he.net

Analysis

Hierarchy

The parent domain of mail.example.cz and www.example.cz is example.cz.

Name Servers

The authoritative name servers for example.cz are ns1.he.net, ns2.he.net, ns3.he.net and two others.

example.cz shares at least some of its name servers with other domains, including knd.si, jubileedata.com, ewiz.ca and two others.

These name servers are frequently paired with the name servers ns4.he.net and ns5.he.net.

Hosts with two IP numbers each:

ns1.he.net resolves to 216.218.130.2 and 2001:470:100::2.

ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.

ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.

ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.

ns5.he.net resolves to 216.66.80.18 and 2001:470:500::2.

Mail Servers

example.cz routes its mail through a single mail server, mail.example.cz.

mail.example.cz points to one IP number β€” 128.0.178.118.