s-locks.cz - robtex.com
s-locks.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.91.86.11🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | php5.web4u.cz | ||||||
| NS | alfa.ns.active24.cz ⭐ | ||||||
| A | 2a02:4a8:ac24:100::96:2🇨🇿 ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6 | ||||||
| PTR | alfa.ns.active24.cz | ||||||
| A | 81.95.96.2🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1 | ||||||
| PTR | alfa.ns.active24.cz | ||||||
| NS | beta.ns.active24.cz | ||||||
| A | 2a00:4b40:1000:590:185:111:90:94🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | beta.ns.active24.cz | ||||||
| A | 185.111.90.94🇭🇺 WEBSUPPORT-SRO-SK-AS185.111.88.0/22 | ||||||
| PTR | beta.ns.active24.cz | ||||||
| NS | gama.ns.active24.sk | ||||||
| A | 2a00:1968:0:1002:185:71:158:30🇸🇪 LOOPIA32a00:1968::/48 | ||||||
| PTR | gama.ns.active24.sk | ||||||
| A | 185.71.158.30🇸🇪 LOOPIA3185.71.158.0/24 | ||||||
| PTR | gama.ns.active24.sk | ||||||
| MX | mail.s-locks.cz ⭐ | ||||||
| SOA | alfa.ns.active24.czhostmaster@active24.cz 2019-08-19 #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=1776097055 | ||||||
Subdomains
mail.s-locks.cz |
Same first word
s-locks.cz |
DNS History
5 records (5 active, 0 former)
●NSalfa.ns.active24.cz2015-04-19 → 2026-04-13 · 2 obs
● 2026-04-13 17:25:04
●NSbeta.ns.active24.cz2015-04-19 → 2026-04-13 · 2 obs
● 2026-04-13 17:25:04
●NSgama.ns.active24.sk2015-04-19 → 2026-04-13 · 2 obs
● 2026-04-13 17:25:04
●MXmail.s-locks.cz2015-04-19 → 2026-04-13 · 2 obs
● 2026-04-13 17:25:04
●A81.91.86.112015-04-19 → 2026-04-13 · 2 obs
● 2026-04-13 17:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| s-locks.cz | alfa.ns.active24.cz, gama.ns.active24.sk, beta.ns.active24.cz | 4 records |
✅ Authoritative Response
Server:185.111.90.94
NS records: alfa.ns.active24.cz, gama.ns.active24.sk, beta.ns.active24.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.11 |
| NS | 3 | alfa.ns.active24.cz, beta.ns.active24.cz... |
| MX | 1 | mail.s-locks.cz (pri: 10) |
| SOA | 1 | alfa.ns.active24.cz hostmaster.active24. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (beta.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
Hierarchy
mail.s-locks.cz has s-locks.cz as its parent.
IP Addresses
s-locks.cz maps to IP address 81.91.86.11.
Other host names, for instance aknacherova.cz, unassigned-81-91-81-32.web4u.cz, unassigned-81-91-81-229.web4u.cz, unassigned-81-91-81-38.web4u.cz and unassigned-81-91-83-99.web4u.cz share IP numbers with s-locks.cz.
Name Servers
s-locks.cz is delegated to name servers alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
s-locks.cz at least partially shares name servers with other domains such as uctam.cz, virtual-zoom.cz, sportlama.cz, peterkapartners.by and lascamgroup.com.
These name servers are commonly used alongside ns.dns4.cz, ns.dns4.net and gama.ns.active24.cz.
Host names with two IP numbers:
alfa.ns.active24.cz points to 2a02:4a8:ac24:100::96:2 and 81.95.96.2.
beta.ns.active24.cz points to 2a00:4b40:1000:590:185:111:90:94 and 185.111.90.94.
gama.ns.active24.sk points to 2a00:1968:0:1002:185:71:158:30 and 185.71.158.30.
Mail Servers
s-locks.cz is handled by a single mail server, mail.s-locks.cz.