webstr.cz - robtex.com

webstr.cz

DNSSECπŸ”’ Signed (DS record present)
A2a01:28:ca:112::1:2683πŸ‡¨πŸ‡Ώ SuperNetwork2a01:28::/32 s.r.o.
PTRmcf11.vas-server.cz
A37.235.108.147πŸ‡ΊπŸ‡Έ SuperNetwork37.235.96.0/20 s.r.o.
NSns.vas-hosting.cz ⭐
A2a01:28:ca:112::1:4πŸ‡¨πŸ‡Ώ SuperNetwork2a01:28::/32 s.r.o.
PTRns.vas-hosting.cz
A95.168.209.105πŸ‡¨πŸ‡Ώ SuperNetwork95.168.192.0/19 s.r.o.
NSns.vas-hosting.com
A2a01:4f8:c0c:1fbf::1πŸ‡©πŸ‡ͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.vas-hosting.com
A78.47.104.13πŸ‡©πŸ‡ͺ Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRns.vas-hosting.com
NSns.vas-hosting.eu
A2a01:430:100:57::25πŸ‡¨πŸ‡Ώ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRns.vas-hosting.eu
A83.167.224.189πŸ‡¨πŸ‡Ώ MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRns.vas-hosting.eu
MXmcf11.vas-server.cz ⭐
A2a01:28:ca:112::1:2683πŸ‡¨πŸ‡Ώ SuperNetwork2a01:28::/32 s.r.o.
PTRmcf11.vas-server.cz
A37.235.108.147πŸ‡ΊπŸ‡Έ SuperNetwork37.235.96.0/20 s.r.o.
PTRmcf11.vas-server.cz
TXTv=spf1 a mx ?all
SOAns.vas-hosting.czinfo@vas-hosting.cz serial=2602021655

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐ πŸ”’
NSb.ns.nic.cz πŸ”’
NSc.ns.nic.cz πŸ”’
NSd.ns.nic.cz πŸ”’
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Subdomains

Same first word

Similar names

DNS History

28 records (6 active, 22 former)

2008201020122014201620182020202220242026NSns.vas-hosting.comns.vas-hosting.czns.vas-hosting.euns.web4u.czns1.tele3.czns2.tele3.czns2.web4u.czns3.tele3.czns3.tele3.euns4.tele3.euns4.tele3.skns4.tele3.usMXmcf11.vas-server.czblackcat.tele3.czmail.dc3.czmail.seolight.czmail.webstr.czmx2.web4u.czwes1-mx1.wedos.netA2a01:28:ca:112::1:268337.235.108.147185.175.8.702001:15e8:104:2::c72a2a00:1790:6::5:0:1972a0d:180:1000::e1e3:7081.2.199.4281.91.84.13591.103.163.197
●NSns.vas-hosting.com2026-03-21 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-06 08:40:32
● 2026-03-21 07:48:24
● 2026-03-23 09:16:46
●NSns.vas-hosting.cz2026-03-21 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-06 08:40:32
● 2026-03-21 07:48:24
● 2026-03-23 09:16:46
●NSns.vas-hosting.eu2026-03-21 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-06 08:40:32
● 2026-03-21 07:48:24
● 2026-03-23 09:16:46
β—‹NSns.web4u.cz2007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 23:25:14
β—‹ 2015-07-02 15:57:50
β—‹ 2026-03-23 09:16:46
β—‹NSns1.tele3.cz2015-07-02 β†’ 2020-01-06 Β· 5 obs
β—‹ 2007-12-02 23:25:14
● 2015-07-02 15:57:50
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
β—‹NSns2.tele3.cz2015-07-02 β†’ 2020-01-06 Β· 5 obs
β—‹ 2007-12-02 23:25:14
● 2015-07-02 15:57:50
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
β—‹NSns2.web4u.cz2007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 23:25:14
β—‹ 2015-07-02 15:57:50
β—‹ 2026-03-23 09:16:46
β—‹NSns3.tele3.cz2015-07-02 β†’ 2017-03-26 Β· 5 obs
β—‹ 2007-12-02 23:25:14
● 2015-07-02 15:57:50
● 2017-03-26 02:29:54
β—‹ 2020-01-06 08:40:32
β—‹ 2026-03-23 09:16:46
β—‹NSns3.tele3.eu2020-01-06 β†’ 2020-01-06 Β· 4 obs
β—‹ 2017-03-26 02:29:54
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
β—‹NSns4.tele3.eu2015-11-11 β†’ 2017-03-26 Β· 5 obs
β—‹ 2015-07-02 15:57:50
● 2015-11-11 23:02:04
● 2017-03-26 02:29:54
β—‹ 2020-01-06 08:40:32
β—‹ 2026-03-23 09:16:46
β—‹NSns4.tele3.sk2015-07-02 β†’ 2015-07-02 Β· 4 obs
β—‹ 2007-12-02 23:25:14
● 2015-07-02 15:57:50
β—‹ 2015-11-11 23:02:04
β—‹ 2026-03-23 09:16:46
β—‹NSns4.tele3.us2020-01-06 β†’ 2020-01-06 Β· 4 obs
β—‹ 2017-03-26 02:29:54
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
β—‹MXblackcat.tele3.cz2017-03-26 β†’ 2020-01-06 Β· 5 obs
β—‹ 2016-05-06 10:21:46
● 2017-03-26 02:29:54
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
β—‹MXmail.dc3.cz2017-03-26 β†’ 2017-03-26 Β· 4 obs
β—‹ 2016-05-06 10:21:46
● 2017-03-26 02:29:54
β—‹ 2020-01-06 08:40:32
β—‹ 2026-03-23 09:16:46
β—‹MXmail.seolight.cz2015-07-02 β†’ 2016-05-06 Β· 5 obs
β—‹ 2007-12-02 23:25:14
● 2015-07-02 15:57:50
● 2016-05-06 10:21:46
β—‹ 2017-03-26 02:29:54
β—‹ 2026-03-23 09:16:46
β—‹MXmail.webstr.cz2007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 23:25:14
β—‹ 2015-07-02 15:57:50
β—‹ 2026-03-23 09:16:46
●MXmcf11.vas-server.cz2026-03-21 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-06 08:40:32
● 2026-03-21 07:48:24
● 2026-03-23 09:16:46
β—‹MXmx2.web4u.cz2007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 23:25:14
β—‹ 2015-07-02 15:57:50
β—‹ 2026-03-23 09:16:46
β—‹MXwes1-mx1.wedos.net2020-01-06 β†’ 2020-01-06 Β· 4 obs
β—‹ 2017-03-26 02:29:54
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
β—‹A185.175.8.702020-01-06 β†’ 2020-01-06 Β· 4 obs
β—‹ 2017-03-26 02:29:54
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
β—‹A2001:15e8:104:2::c72a2015-07-02 β†’ 2016-05-06 Β· 5 obs
β—‹ 2007-12-02 23:25:14
● 2015-07-02 15:57:50
● 2016-05-06 10:21:46
β—‹ 2017-03-26 02:29:54
β—‹ 2026-03-23 09:16:46
β—‹A2a00:1790:6::5:0:1972017-03-26 β†’ 2017-03-26 Β· 4 obs
β—‹ 2016-05-06 10:21:46
● 2017-03-26 02:29:54
β—‹ 2020-01-06 08:40:32
β—‹ 2026-03-23 09:16:46
●A2a01:28:ca:112::1:26832026-03-21 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-06 08:40:32
● 2026-03-21 07:48:24
● 2026-03-23 09:16:46
β—‹A2a0d:180:1000::e1e3:702020-01-06 β†’ 2020-01-06 Β· 4 obs
β—‹ 2017-03-26 02:29:54
● 2020-01-06 08:40:32
β—‹ 2026-03-21 07:48:24
β—‹ 2026-03-23 09:16:46
●A37.235.108.1472026-03-21 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-06 08:40:32
● 2026-03-21 07:48:24
● 2026-03-23 09:16:46
β—‹A81.2.199.422015-07-02 β†’ 2016-05-06 Β· 5 obs
β—‹ 2007-12-02 23:25:14
● 2015-07-02 15:57:50
● 2016-05-06 10:21:46
β—‹ 2017-03-26 02:29:54
β—‹ 2026-03-23 09:16:46
β—‹A81.91.84.1352007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 23:25:14
β—‹ 2015-07-02 15:57:50
β—‹ 2026-03-23 09:16:46
β—‹A91.103.163.1972017-03-26 β†’ 2017-03-26 Β· 4 obs
β—‹ 2016-05-06 10:21:46
● 2017-03-26 02:29:54
β—‹ 2020-01-06 08:40:32
β—‹ 2026-03-23 09:16:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
webstr.czns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com1 record

βœ… Authoritative Response

Server:95.168.209.105

NS records: ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1281ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A137.235.108.147
AAAA12a01:28:ca:112::1:2683
NS3ns.vas-hosting.eu, ns.vas-hosting.com...
MX1mcf11.vas-server.cz (pri: 10)
TXT1v=spf1 a mx ?all
SOA1ns.vas-hosting.cz info.vas-hosting.cz

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.vas-hosting.cz)

Analysis

Hierarchy

webstr.cz is parent of mail.webstr.cz.

IP Addresses

webstr.cz points to two IP numbers: 2a01:28:ca:112::1:2683 and 37.235.108.147.

Other host names, for instance mcf11.vas-server.cz, nextservice.cz and hzs-zlkraje.cz share IP numbers with webstr.cz.

Name Servers

webstr.cz is delegated to three name servers: ns.vas-hosting.com, ns.vas-hosting.cz and ns.vas-hosting.eu.

webstr.cz at least partially shares its name servers with other domains, for instance colorshop.cz, konoteka.cz, hitfit.cz, dmu.cz and hotel-aplaus.cz.

These name servers are commonly used with ns1.nody.cz, ns2.nody.cz and ns3.nody.cz.

Host names with two IP numbers:

ns.vas-hosting.com points to: 2a01:4f8:c0c:1fbf::1 and 78.47.104.13.

ns.vas-hosting.cz points to: 2a01:28:ca:112::1:4 and 95.168.209.105.

ns.vas-hosting.eu points to: 2a01:430:100:57::25 and 83.167.224.189.

Mail Servers

webstr.cz is served by a single mail server, mcf11.vas-server.cz.

webstr.cz shares the same mail server setup as other domains, for instance hzs-zlkraje.cz.

Hostname mcf11.vas-server.cz resolves to two IPs: 2a01:28:ca:112::1:2683 and 37.235.108.147.