frydecky.cz - robtex.com
frydecky.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 85.239.227.175🇨🇿 CASABLANCA-AS85.239.227.0/24 Casablanca INT | ||||||
| PTR | frydeckyvps.hostime.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.frydecky.cz ⭐ | ||||||
| A | 85.239.227.175🇨🇿 CASABLANCA-AS85.239.227.0/24 Casablanca INT | ||||||
| PTR | frydeckyvps.hostime.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2024-08-28 #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=1774621038 | ||||||
Subdomains
mail.frydecky.cz |
Same first word
frydecky.cz |
DNS History
6 records (4 active, 2 former)
●MXmail.frydecky.cz2015-08-10 → 2026-03-27 · 2 obs
● 2026-03-27 15:12:30
○A81.91.84.2292015-08-10 → 2017-03-16 · 4 obs
● 2017-03-16 02:11:14
○ 2019-04-04 18:58:58
○ 2026-03-27 15:12:30
●A85.239.227.1752026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 00:55:56
● 2026-03-27 15:12:30
○A93.185.100.482019-04-04 → 2019-04-04 · 4 obs
● 2019-04-04 18:58:58
○ 2026-02-22 00:55:56
○ 2026-03-27 15:12:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| frydecky.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.239.227.175 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.frydecky.cz (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
frydecky.cz is the parent of mail.frydecky.cz.
IP Addresses
frydecky.cz points to a single IP number: 85.239.227.175.
other host names for instance frydeckyvps.hostime.cz, gpsdispecink.cz, mgtrade.com, jktool.cz and aromashop.cz share IP numbers with frydecky.cz.
Name Servers
frydecky.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
frydecky.cz shares the same name server setup as other domains, for example kolonialbrno.cz, trapp.cz, noemarch.cz, barvirhracky.cz and exekuceliberec.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
frydecky.cz is handled by a single mail server, mail.frydecky.cz.
Host name mail.frydecky.cz points to IP address 85.239.227.175.