regularspace.cz - robtex.com
regularspace.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 10.11.34.143 | ||||||
| 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.regularspace.cz ⭐ | ||||||
| A | 10.11.34.143 | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2011-12-09 #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=1775184438 | ||||||
Subdomains
mail.regularspace.cz |
Same first word
regularspace.cz |
DNS History
5 records (4 active, 1 former)
●MXmail.regularspace.cz2015-08-09 → 2026-04-03 · 2 obs
● 2026-04-03 03:44:26
●A10.11.34.1432019-12-31 → 2026-04-03 · 3 obs
● 2019-12-31 10:04:50
● 2026-04-03 03:44:26
○A195.47.45.2192015-08-09 → 2016-06-23 · 4 obs
● 2016-06-23 12:30:38
○ 2019-12-31 10:04:50
○ 2026-04-03 03:44:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| regularspace.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: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 10.11.34.143 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.regularspace.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
regularspace.cz is parent of mail.regularspace.cz.
IP Addresses
regularspace.cz points to a single IP: 10.11.34.143.
Other host names, for instance mail.regularspace.cz, share IP numbers with regularspace.cz.
Name Servers
regularspace.cz's delegation is to two name servers ns2.web4u.cz and ns.web4u.cz.
regularspace.cz shares the same name server configuration as other domains, such as ameitec.com, pokojovetermostaty.cz, taboryakrouzky.com, smartcapital.cz and gaganet.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
regularspace.cz is served by a single mail server, mail.regularspace.cz.
mail.regularspace.cz points to IP number 10.11.34.143.