selfnet.cz - robtex.com
selfnet.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a07:b5c0::35🇨🇿 NEJTV-AS2a07:b5c0::/29 | ||||||
| A | 81.200.48.35🇨🇿 NEJTV-AS81.200.48.0/21 NEJTV | ||||||
| NS | ns.selfnet.cz ⭐ | ||||||
| A | 2001:4ba8:101:2::2🇨🇿 ITSELF2001:4ba8::/29 | ||||||
| PTR | ns.selfnet.cz | ||||||
| A | 212.96.161.2🇨🇿 ITSELF212.96.160.0/19 | ||||||
| PTR | ns.selfnet.cz | ||||||
| NS | ns.itself.cz | ||||||
| A | 2001:4ba8:202:2::2🇨🇿 ITSELF2001:4ba8::/29 | ||||||
| PTR | ns.itself.cz | ||||||
| A | 212.96.160.1🇨🇿 ITSELF212.96.160.0/19 | ||||||
| PTR | ns.itself.cz | ||||||
| MX | relay.selfnet.cz ⭐ | ||||||
| A | 2001:1ab0:7e1f:1::1:0🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | mx-lb.core.webglobe.com | ||||||
| A | 62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | mx-lb.core.webglobe.com | ||||||
| TXT | v=spf1 mx include:_spf.webglobe.com ip4:212.96.160.8 ip6:2001:4ba8:202:2::8 ~all | ||||||
| SOA | ns.selfnet.czstrazovsky@itself.cz 2026-01-28 #97 | ||||||
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.czhostmaster@nic.cz serial=1771291036 | ||||||
Up
mail.selfnet.cz |
ebs-brno.selfnet.cz |
ns-cache.selfnet.cz |
smtp.selfnet.cz |
gympl-slapanice.selfnet.cz |
gwiptv.selfnet.cz |
imap.selfnet.cz |
voip-sip.selfnet.cz |
olda.selfnet.cz |
ns.selfnet.cz |
stanek.selfnet.cz |
harry.selfnet.cz |
services.selfnet.cz |
catv-testy.selfnet.cz |
apps.selfnet.cz |
www.selfnet.cz |
catv-pribyslav-13.selfnet.cz |
tichy.selfnet.cz |
kazlepka-ivo.selfnet.cz |
relay.selfnet.cz |
instalacnik.selfnet.cz |
cust.selfnet.cz |
sip-brno.selfnet.cz |
macicek.selfnet.cz |
data.selfnet.cz |
gw-self.selfnet.cz |
sebela-martin.selfnet.cz |
pribyslav.selfnet.cz |
monitor.selfnet.cz |
gw-sip-brno.selfnet.cz |
evidence.selfnet.cz |
zsslapanice.selfnet.cz |
wendsche.selfnet.cz |
jp.selfnet.cz |
Same first word
selfnet.net |
selfnet.de |
selfnet.at |
selfnet.nl |
selfnet.org |
selfnet.cz |
selfnet.tv |
selfnet.com |
selfnet.ru |
selfnet.us |
selfnet.hu |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns.czechbone.net2015-09-02 → 2015-10-05 · 4 obs
● 2015-10-05 21:44:02
○ 2015-10-30 00:07:32
○ 2026-02-25 23:12:00
●NSns.itself.cz2015-10-30 → 2026-02-25 · 3 obs
● 2015-10-30 00:07:32
● 2026-02-25 23:12:00
●NSns.selfnet.cz2015-09-02 → 2026-02-25 · 2 obs
● 2026-02-25 23:12:00
●MXrelay.selfnet.cz2015-09-02 → 2026-02-25 · 2 obs
● 2026-02-25 23:12:00
○A2001:4ba8:101:1::11:12017-08-03 → 2017-11-15 · 5 obs
● 2017-08-03 15:49:50
● 2017-11-15 09:07:50
○ 2026-02-25 23:11:58
○ 2026-02-25 23:12:00
○A212.4.136.1392015-09-02 → 2017-11-15 · 4 obs
● 2017-11-15 09:07:50
○ 2026-02-25 23:11:58
○ 2026-02-25 23:12:00
●A2a07:b5c0::352026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 23:11:58
● 2026-02-25 23:12:00
●A81.200.48.352026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 23:11:58
● 2026-02-25 23:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| selfnet.cz | ns.itself.cz, ns.selfnet.cz | 4 records |
✅ Authoritative Response
Server: 212.96.160.1
NS records: ns.itself.cz, ns.selfnet.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.200.48.35 |
| AAAA | 1 | 2a07:b5c0::35 |
| NS | 2 | ns.itself.cz, ns.selfnet.cz |
| MX | 1 | relay.selfnet.cz (pri: 5) |
| TXT | 1 | v=spf1 mx include:_spf.webglobe.com ip4: |
| SOA | 1 | ns.selfnet.cz strazovsky.itself.cz |
📌 Glue Records Collected
Total: 4
In-bailiwick: 2 (ns.selfnet.cz, ns.selfnet.cz)
Out-of-bailiwick: 2 (ns.itself.cz, ns.itself.cz)
AI analysis
selfnet.cz has children including mail.selfnet.cz, ebs-brno.selfnet.cz, ns-cache.selfnet.cz, smtp.selfnet.cz, gympl-slapanice.selfnet.cz and a few other host names.
selfnet.cz points to two IP numbers: 2a07:b5c0::35 and 81.200.48.35.
Other host names such as nejtv.cz, www.poruba.net, nej-tv.cz, moje.nejtv.cz and riomedia.cz share IP numbers with selfnet.cz.
selfnet.cz is delegated to two name servers: ns.itself.cz and ns.selfnet.cz.
selfnet.cz uses the same name server setup as other domains, including 44.105.109.in-addr.arpa, 62.105.109.in-addr.arpa, 227.83.88.in-addr.arpa, 60.219.185.in-addr.arpa and iptv.czechbone.net.
selfnet.cz shares name servers with other domains, at least partially; for example moje-jachty.cz and skinet.cz.
These name servers are commonly used alongside the name servers ns.czechbone.net.
Host names with two IP numbers:
ns.itself.cz points to 2001:4ba8:202:2::2 and 212.96.160.1.
ns.selfnet.cz points to 2001:4ba8:101:2::2 and 212.96.161.2.
The mail server for selfnet.cz is relay.selfnet.cz.
selfnet.cz uses the same mail server setup as other domains, for instance bob.czechbone.net, ok2kkw.com, mates-skisport.cz, brdek.net and darkside.cz.
Hostname relay.selfnet.cz resolves to two IPs: 2001:1ab0:7e1f:1::1:0 and 62.109.128.119.