pemeca.cz - robtex.com
pemeca.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.239.203.111🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot | ||||||
| PTR | replikant1434.thinline.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mail.pemeca.cz ⭐ | ||||||
| A | 81.91.84.133🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | m104.server4u.cz | ||||||
| TXT | v=spf1 ip4:81.91.84.133 ip4:81.91.85.11 ?all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2013-09-17 #1 | ||||||
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=1778438836 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXmail.pemeca.cz2018-08-10 → 2026-05-10 · 2 obs
● 2026-05-10 19:19:56
○A2a00:1ed0:2:1:1:5bef:cb6f:12018-08-10 → 2018-08-10 · 3 obs
○ 2026-04-09 04:48:38
○ 2026-05-10 19:19:56
●A91.239.203.1112018-08-10 → 2026-05-10 · 2 obs
● 2026-05-10 19:19:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| pemeca.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.239.203.111 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.pemeca.cz (pri: 10) |
| TXT | 1 | v=spf1 ip4:81.91.84.133 ip4:81.91.85.11 |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns2.web4u.cz, ns.web4u.cz...)
Analysis
Hierarchy
pemeca.cz is parent of mail.pemeca.cz and www.pemeca.cz.
IP Addresses
pemeca.cz points to a single IP number: 91.239.203.111.
other host names for instance blazek-glass.com, replikant1434.thinline.cz, www.pemeca.cz, aw-dev.cz and calounictvi-vojak.cz share IP numbers with pemeca.cz.
Name Servers
pemeca.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
pemeca.cz shares the same name server setup as other domains, for example carfind.cz, korzar.com, skiarealdavidovky.cz, dorcas.cz and estersafranek.cz.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241
Mail Servers
pemeca.cz is handled by a single mail server, mail.pemeca.cz.
Host name mail.pemeca.cz points to IP address 81.91.84.133.