bortex.cz - dns.ninja
bortex.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=1784130440 | ||||||
Same first word
bortex.eu |
bortex.sk |
bortex.de |
bortex.net |
bortex.com.pl |
bortex.us |
bortex.cl |
bortex.nl |
bortex.com |
bortex.cz |
bortex.com.mt |
bortex.pl |
bortex.com.br |
bortex.net.pl |
bortex.ru |
bortex.pro |
Similar names
DNS History
6 records (6 active, 0 former)
●A2001:1528:279:0:217:11:227:762016-03-21 → 2026-07-15 · 3 obs
● 2016-03-21 21:04:02
● 2026-07-15 16:16:10
●A217.11.227.762015-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 16:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| bortex.cz | ns1.antee.cz, ns2.antee.cz | 4 records |
✅ Authoritative Response
Server:77.78.100.193
NS records: ns1.antee.cz, ns2.antee.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bortex.cz (unsigned zone)
⏱️ Timing
Total: 961ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.227.76 |
| AAAA | 1 | 2001:1528:279:0:217:11:227:76 |
| NS | 2 | ns1.antee.cz, ns2.antee.cz |
| MX | 2 | mail.antee.cz (pri: 10), backup.antee.cz (pri: 20) |
| TXT | 1 | v=spf1 include:spf.antee.cz ~all |
| SOA | 1 | ns1.antee.cz hostmaster.antee.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.antee.cz, ns2.antee.cz, ns1.antee.cz...)
Analysis
IP Addresses
bortex.cz points to the IP addresses 217.11.227.76 and 2001:1528:279:0:217:11:227:76
krelov.cz, prikazy.cz, obec-vochov.cz and two other host names share IP numbers with bortex.cz.
Name Servers
Two name servers handle the delegation for bortex.cz: ns1.antee.cz and ns2.antee.cz.
bortex.cz uses the same name servers as several other domains — among them lutonina.cz, bepof.com, obec-tesetice.cz and two more.
ns1.antee.cz and ns2.antee.cz both carry two IP addresses. The A records for ns1.antee.cz are 217.11.227.76 and 2001:1528:279:0:217:11:227:76; the A records for ns2.antee.cz are 77.78.100.193 and 2001:1528:279:0:77:78:100:193.
Mail Servers
Mail for bortex.cz is handled by two mail servers — backup.antee.cz and mail.antee.cz.
bortex.cz uses an identical mail server configuration to several other domains — among them lutonina.cz, bepof.com, acmn.cz and two more.
Some mail servers of bortex.cz are also used by other domains, notably boranovice.cz and kaip.cz.
These mail servers are routinely seen in conjunction with the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
backup.antee.cz and mail.antee.cz both carry two IP addresses. The A records for backup.antee.cz are 217.11.227.76 and 2001:1528:279:0:217:11:227:76; the A records for mail.antee.cz are 77.78.100.193 and 2001:1528:279:0:77:78:100:193.