afc11.cz - robtex.com
afc11.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1528:240::15🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | krios.blueboard.cz | ||||||
| A | 217.11.249.139🇨🇿 CASABLANCA-AS217.11.248.0/23 Casablanca INT | ||||||
| NS | shinzon.blueboard.cz ⭐ | ||||||
| A | 2a00:1ed0:45::b🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| A | 178.251.187.7🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| NS | jaguar.blueboard.cz ⚠️ Not in zone NS records | ||||||
| A | 2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| A | 178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| NS | ns2.blueboard.cz | ||||||
| A | 2a01:4f8:13b:8d4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 195.201.57.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.blueboard.cz | ||||||
| MX | mx.blueboard.cz ⭐ | ||||||
| A | 2001:1528:240::ca🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | mx.blueboard.cz | ||||||
| A | 81.0.209.130🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT | ||||||
| PTR | mx.blueboard.cz | ||||||
| TXT | v=spf1 a mx include:spf.blueboard.cz -all | ||||||
| SOA | shinzon.blueboard.czhostmaster@shinzon.blueboard.cz 2007-10-04 #39 | ||||||
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=1777040235 | ||||||
Subdomains
www.afc11.cz |
Same first word
DNS History
8 records (6 active, 2 former)
●NSjaguar.blueboard.cz2026-03-17 → 2026-04-24 · 3 obs
● 2026-03-17 10:38:18
● 2026-04-24 14:46:22
●NSns2.blueboard.cz2015-07-14 → 2026-04-24 · 2 obs
● 2026-04-24 14:46:22
●NSshinzon.blueboard.cz2015-07-14 → 2026-04-24 · 2 obs
● 2026-04-24 14:46:22
○MXjaguar.blueboard.cz2015-07-14 → 2017-02-13 · 4 obs
● 2017-02-13 22:44:06
○ 2026-03-17 10:38:18
○ 2026-04-24 14:46:22
●MXmx.blueboard.cz2026-03-17 → 2026-04-24 · 3 obs
● 2026-03-17 10:38:18
● 2026-04-24 14:46:22
○MXns2.blueboard.cz2015-07-14 → 2017-02-13 · 4 obs
● 2017-02-13 22:44:06
○ 2026-03-17 10:38:18
○ 2026-04-24 14:46:22
●A2001:1528:240::152026-03-17 → 2026-04-24 · 3 obs
● 2026-03-17 10:38:18
● 2026-04-24 14:46:22
●A217.11.249.1392015-07-14 → 2026-04-24 · 2 obs
● 2026-04-24 14:46:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| afc11.cz | jaguar.blueboard.cz, ns2.blueboard.cz, shinzon.blueboard.cz | 3 records |
✅ Authoritative Response
Server:178.251.187.8
NS records: jaguar.blueboard.cz, ns2.blueboard.cz, shinzon.blueboard.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for afc11.cz (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.249.139 |
| AAAA | 1 | 2001:1528:240::15 |
| NS | 2 | shinzon.blueboard.cz, ns2.blueboard.cz |
| MX | 1 | mx.blueboard.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.blueboard.cz -al |
| SOA | 1 | shinzon.blueboard.cz hostmaster.shinzon. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (shinzon.blueboard.cz, jaguar.blueboard.cz, ns2.blueboard.cz)
Analysis
Hierarchy
afc11.cz is the parent of www.afc11.cz.
IP Addresses
The entity afc11.cz points to two IP numbers: 2001:1528:240::15 and 217.11.249.139.
For instance, other host names hawwwran.com, vky.cz, drweigert.cz, danovekurzy.sk and creativeprojects.cz share IP numbers with afc11.cz.
Name Servers
The delegation for afc11.cz is handled by three name servers: jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz.
afc11.cz shares name servers with other domains at least partially, for example likvidace.cz, zenydnes.cz, avdk.cz, vectoriana.com and bulant.cz.
Host names with two IPs:
jaguar.blueboard.cz points to 2a00:1ed0:45::c and 178.251.187.8
ns2.blueboard.cz points to 2a01:4f8:13b:8d4::2 and 195.201.57.122
shinzon.blueboard.cz points to 2a00:1ed0:45::b and 178.251.187.7
Mail Servers
afc11.cz is handled by a single mail server, mx.blueboard.cz.
afc11.cz shares the same mail server setup as other domains, for instance nazavisti.cz, pkokna.cz, zeny-sro.cz, grazioso.cz and rma.cz.
mx.blueboard.cz resolves to two IPs: 2001:1528:240::ca and 81.0.209.130.