ofca.vn.cz - robtex.com
ofca.vn.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0a:1c01:0:1::28🇨🇿 TKRJASEK2a0a:1c00::/29 TKR Jasek, s.r.o. CZ | ||||||
| PTR | ofca.vn.cz | ||||||
| A | 185.163.181.200🇨🇿 TKRJASEK185.163.180.0/22 TKR Jasek, s.r.o. CZ | ||||||
| TXT | v=spf1 include:valachnet.cz ?all | ||||||
vn.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.163.181.200🇨🇿 TKRJASEK185.163.180.0/22 TKR Jasek, s.r.o. CZ | ||||||
| NS | gw-valachnet.valachnet.cz ⭐ | ||||||
| NS | ns.wedos.com | ||||||
| NS | ns.wedos.cz | ||||||
| NS | ns.wedos.eu | ||||||
| NS | ns.wedos.net | ||||||
| MX | mail.vn.cz ⭐ | ||||||
| TXT | google-site-verification=hxyLqah15OVD78PnftdXRH0BthHmBbd6tkW0do6vJ4Y | ||||||
| TXT | v=spf1 include:valachnet.cz ip4:185.163.181.80/28 ip6:2a0a:1c01:0:1003::/64 ?all | ||||||
| SOA | gw-valachnet.valachnet.czhostmaster@tkrjasek.cz 2026-05-08 #2 | ||||||
PTR for
200.181.163.185.in-addr.arpa |
8.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.0.0.0.1.0.c.1.a.0.a.2.ip6.arpa |
MX for
Previously MX for
hcroznov.com |
www.hcroznov.com |
valachnet.cz |
tkrjasek.cz |
pila-rucka.cz |
mesto-zubri.cz |
vn.cz |
naru.cz |
enjoyactivity.com |
Same first word
ofca.gov.hk |
ofca.com.br |
ofca.com |
ofca.me |
ofca.hk |
ofca.pl |
ofca.org |
ofca.eu |
ofca.net |
ofca.ch |
ofca.ca |
ofca.co |
ofca.nl |
Similar names
DNS History
3 records (2 active, 1 former)
●A185.163.181.2002026-02-14 → 2026-05-10 · 3 obs
○ 2017-02-11 15:34:26
● 2026-02-14 17:54:30
● 2026-05-10 03:28:50
● 2026-02-14 17:54:30
● 2026-05-10 03:28:50
●A2a0a:1c01:0:1::282026-02-14 → 2026-05-10 · 3 obs
○ 2017-02-11 15:34:26
● 2026-02-14 17:54:30
● 2026-05-10 03:28:50
● 2026-02-14 17:54:30
● 2026-05-10 03:28:50
○A79.127.195.2002015-07-01 → 2017-02-11 · 4 obs
● 2015-07-01 01:04:52
● 2017-02-11 15:34:26
○ 2026-02-14 17:54:30
○ 2026-05-10 03:28:50
● 2017-02-11 15:34:26
○ 2026-02-14 17:54:30
○ 2026-05-10 03:28:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| vn.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net... | 6 records |
✅ Authoritative Response
Server:185.163.181.244
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net, gw-valachnet.valachnet.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.163.181.200 |
| AAAA | 1 | 2a0a:1c01:0:1::28 |
| TXT | 1 | v=spf1 include:valachnet.cz ?all |
📌 Glue Records Collected
Total: 14
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 6 (ns.wedos.cz, ns.wedos.cz, gw-valachnet.valachnet.cz...)
Analysis
Mail Server Role
ofca.vn.cz serves as the mail server for verdissimo.cz, xgbe.cz, juke.cz, salza.cz, hostalkova.cz and a few other domains.
IP Addresses
ofca.vn.cz has two IP numbers: 2a0a:1c01:0:1::28 and 185.163.181.200.
Other host names, for instance tkrjasek.cz, grafianova.cz, knir.cz, stramberskatruba.cz and peku.cz share IP numbers with ofca.vn.cz.