webstr.cz - robtex.com
webstr.cz
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2a01:28:ca:112::1:2683π¨πΏ SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | mcf11.vas-server.cz | ||||||
| A | 37.235.108.147πΊπΈ SuperNetwork37.235.96.0/20 s.r.o. | ||||||
| NS | ns.vas-hosting.cz β | ||||||
| A | 2a01:28:ca:112::1:4π¨πΏ SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | ns.vas-hosting.cz | ||||||
| A | 95.168.209.105π¨πΏ SuperNetwork95.168.192.0/19 s.r.o. | ||||||
| NS | ns.vas-hosting.com | ||||||
| A | 2a01:4f8:c0c:1fbf::1π©πͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.vas-hosting.com | ||||||
| A | 78.47.104.13π©πͺ Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | ns.vas-hosting.com | ||||||
| NS | ns.vas-hosting.eu | ||||||
| A | 2a01:430:100:57::25π¨πΏ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | ns.vas-hosting.eu | ||||||
| A | 83.167.224.189π¨πΏ MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | ns.vas-hosting.eu | ||||||
| MX | mcf11.vas-server.cz β | ||||||
| A | 2a01:28:ca:112::1:2683π¨πΏ SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | mcf11.vas-server.cz | ||||||
| A | 37.235.108.147πΊπΈ SuperNetwork37.235.96.0/20 s.r.o. | ||||||
| PTR | mcf11.vas-server.cz | ||||||
| TXT | v=spf1 a mx ?all | ||||||
| SOA | ns.vas-hosting.czinfo@vas-hosting.cz serial=2602021655 | ||||||
cz
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.nic.cz β π | ||||||
| NS | b.ns.nic.cz π | ||||||
| NS | c.ns.nic.cz π | ||||||
| NS | d.ns.nic.cz π | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1771291036 | ||||||
Subdomains
mail.webstr.cz |
Same first word
Similar names
DNS History
28 records (6 active, 22 former)
βNSns.vas-hosting.com2026-03-21 β 2026-03-23 Β· 3 obs
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βNSns.vas-hosting.cz2026-03-21 β 2026-03-23 Β· 3 obs
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βNSns.vas-hosting.eu2026-03-21 β 2026-03-23 Β· 3 obs
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βNSns.web4u.cz2007-12-02 β 2007-12-02 Β· 3 obs
β 2015-07-02 15:57:50
β 2026-03-23 09:16:46
βNSns1.tele3.cz2015-07-02 β 2020-01-06 Β· 5 obs
β 2015-07-02 15:57:50
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βNSns2.tele3.cz2015-07-02 β 2020-01-06 Β· 5 obs
β 2015-07-02 15:57:50
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βNSns2.web4u.cz2007-12-02 β 2007-12-02 Β· 3 obs
β 2015-07-02 15:57:50
β 2026-03-23 09:16:46
βNSns3.tele3.cz2015-07-02 β 2017-03-26 Β· 5 obs
β 2015-07-02 15:57:50
β 2017-03-26 02:29:54
β 2020-01-06 08:40:32
β 2026-03-23 09:16:46
βNSns3.tele3.eu2020-01-06 β 2020-01-06 Β· 4 obs
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βNSns4.tele3.eu2015-11-11 β 2017-03-26 Β· 5 obs
β 2015-11-11 23:02:04
β 2017-03-26 02:29:54
β 2020-01-06 08:40:32
β 2026-03-23 09:16:46
βNSns4.tele3.sk2015-07-02 β 2015-07-02 Β· 4 obs
β 2015-07-02 15:57:50
β 2015-11-11 23:02:04
β 2026-03-23 09:16:46
βNSns4.tele3.us2020-01-06 β 2020-01-06 Β· 4 obs
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βMXblackcat.tele3.cz2017-03-26 β 2020-01-06 Β· 5 obs
β 2017-03-26 02:29:54
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βMXmail.dc3.cz2017-03-26 β 2017-03-26 Β· 4 obs
β 2017-03-26 02:29:54
β 2020-01-06 08:40:32
β 2026-03-23 09:16:46
βMXmail.seolight.cz2015-07-02 β 2016-05-06 Β· 5 obs
β 2015-07-02 15:57:50
β 2016-05-06 10:21:46
β 2017-03-26 02:29:54
β 2026-03-23 09:16:46
βMXmail.webstr.cz2007-12-02 β 2007-12-02 Β· 3 obs
β 2015-07-02 15:57:50
β 2026-03-23 09:16:46
βMXmcf11.vas-server.cz2026-03-21 β 2026-03-23 Β· 3 obs
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βMXmx2.web4u.cz2007-12-02 β 2007-12-02 Β· 3 obs
β 2015-07-02 15:57:50
β 2026-03-23 09:16:46
βMXwes1-mx1.wedos.net2020-01-06 β 2020-01-06 Β· 4 obs
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βA185.175.8.702020-01-06 β 2020-01-06 Β· 4 obs
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βA2001:15e8:104:2::c72a2015-07-02 β 2016-05-06 Β· 5 obs
β 2015-07-02 15:57:50
β 2016-05-06 10:21:46
β 2017-03-26 02:29:54
β 2026-03-23 09:16:46
βA2a00:1790:6::5:0:1972017-03-26 β 2017-03-26 Β· 4 obs
β 2017-03-26 02:29:54
β 2020-01-06 08:40:32
β 2026-03-23 09:16:46
βA2a01:28:ca:112::1:26832026-03-21 β 2026-03-23 Β· 3 obs
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βA2a0d:180:1000::e1e3:702020-01-06 β 2020-01-06 Β· 4 obs
β 2020-01-06 08:40:32
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βA37.235.108.1472026-03-21 β 2026-03-23 Β· 3 obs
β 2026-03-21 07:48:24
β 2026-03-23 09:16:46
βA81.2.199.422015-07-02 β 2016-05-06 Β· 5 obs
β 2015-07-02 15:57:50
β 2016-05-06 10:21:46
β 2017-03-26 02:29:54
β 2026-03-23 09:16:46
βA81.91.84.1352007-12-02 β 2007-12-02 Β· 3 obs
β 2015-07-02 15:57:50
β 2026-03-23 09:16:46
βA91.103.163.1972017-03-26 β 2017-03-26 Β· 4 obs
β 2017-03-26 02:29:54
β 2020-01-06 08:40:32
β 2026-03-23 09:16:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| webstr.cz | ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com | 1 record |
β Authoritative Response
Server:95.168.209.105
NS records: ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1281ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.235.108.147 |
| AAAA | 1 | 2a01:28:ca:112::1:2683 |
| NS | 3 | ns.vas-hosting.eu, ns.vas-hosting.com... |
| MX | 1 | mcf11.vas-server.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx ?all |
| SOA | 1 | ns.vas-hosting.cz info.vas-hosting.cz |
π 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.