hcbuldogs.cz - robtex.com
hcbuldogs.cz
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=1776154635 | ||||||
Subdomains
Same first word
hcbuldogs.cz |
Similar names
DNS History
13 records (7 active, 6 former)
○NSns.wedos.com2018-02-01 → 2018-02-01 · 3 obs
○ 2026-02-20 14:31:38
○ 2026-04-14 09:03:08
○NSns.wedos.cz2018-02-01 → 2018-02-01 · 3 obs
○ 2026-02-20 14:31:38
○ 2026-04-14 09:03:08
○NSns.wedos.eu2018-02-01 → 2018-02-01 · 3 obs
○ 2026-02-20 14:31:38
○ 2026-04-14 09:03:08
○NSns.wedos.net2018-02-01 → 2018-02-01 · 3 obs
○ 2026-02-20 14:31:38
○ 2026-04-14 09:03:08
●NSns1.websupport.sk2026-02-20 → 2026-04-14 · 3 obs
● 2026-02-20 14:31:38
● 2026-04-14 09:03:08
●NSns2.websupport.sk2026-02-20 → 2026-04-14 · 3 obs
● 2026-02-20 14:31:38
● 2026-04-14 09:03:08
●NSns3.websupport.sk2026-02-20 → 2026-04-14 · 3 obs
● 2026-02-20 14:31:38
● 2026-04-14 09:03:08
●MXmailin1.hcbuldogs.cz2026-02-20 → 2026-04-14 · 2 obs
● 2026-04-14 09:03:08
●MXmailin2.hcbuldogs.cz2026-02-20 → 2026-04-14 · 2 obs
● 2026-04-14 09:03:08
●A2a00:4b40:aaaa:2005::62026-02-20 → 2026-04-14 · 3 obs
● 2026-02-20 14:31:38
● 2026-04-14 09:03:08
○A2a02:2b88:2:1::12018-02-01 → 2018-02-01 · 3 obs
○ 2026-02-20 14:31:38
○ 2026-04-14 09:03:08
○A31.31.74.1732018-02-01 → 2018-02-01 · 3 obs
○ 2026-02-20 14:31:38
○ 2026-04-14 09:03:08
●A37.9.175.1642026-02-20 → 2026-04-14 · 3 obs
● 2026-02-20 14:31:38
● 2026-04-14 09:03:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| hcbuldogs.cz | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hcbuldogs.cz (unsigned zone)
⏱️ Timing
Total: 831ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::6 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin2.hcbuldogs.cz (pri: 10), mailin1.hcbuldogs.cz (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.sk admin.websupport.cz |
Analysis
Hierarchy
hcbuldogs.cz is a parent of mailin1.hcbuldogs.cz, mailin2.hcbuldogs.cz and www.hcbuldogs.cz.
IP Addresses
hcbuldogs.cz has two IP numbers: 2a00:4b40:aaaa:2005::6 and 37.9.175.164.
Other host names, for instance filplast.cz, atico.cz, mail.rosa.cz, prirodne-mydla.sk and zvas.cz share IP numbers with hcbuldogs.cz.
Name Servers
hcbuldogs.cz is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
hcbuldogs.cz at least partially shares name servers with other domains, including autoprevodovky.cz, afo.sk, novelty.sk, nunoro.com and vvo.sk.
Host names with two IP numbers:
ns1.websupport.sk: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.sk: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.sk: 2a10:bbc0::13 and 45.10.97.13
Mail Servers
hcbuldogs.cz is served by two mail servers mailin1.hcbuldogs.cz and mailin2.hcbuldogs.cz.
Host names with two IPs:
mailin1.hcbuldogs.cz points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.9
mailin2.hcbuldogs.cz points to 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.7