losl.cz - robtex.com
losl.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=1778701635 | ||||||
Subdomains
mail.losl.cz |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXlosl-cz.mail.protection.outlook.com2026-05-04 → 2026-05-13 · 3 obs
● 2026-05-04 13:05:28
● 2026-05-13 20:00:36
○MXmail.losl.cz2015-06-14 → 2017-02-13 · 4 obs
● 2017-02-13 20:30:16
○ 2026-05-04 13:05:28
○ 2026-05-13 20:00:36
○A81.91.86.102015-06-14 → 2016-03-09 · 4 obs
● 2016-03-09 11:07:30
○ 2016-04-01 20:13:54
○ 2026-05-13 20:00:36
●A81.91.86.132016-04-01 → 2026-05-13 · 3 obs
● 2016-04-01 20:13:54
● 2026-05-13 20:00:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| losl.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: 1084ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.13 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | losl-cz.mail.protection.outlook.com (pri |
| TXT | 3 | dmarcdkim-verification=nrlraijudwonvz_73, ms-domain-verification=1833b448-1b7d-4d0... |
| 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
losl.cz is the parent of mail.losl.cz.
IP Addresses
losl.cz resolves to one IP number: 81.91.86.13.
other host names including regionproducts.com, mail.oda.cz, okfotodk.cz, metrosystem.cz and dakov.eu share IP numbers with losl.cz.
Name Servers
losl.cz is delegated to two name servers ns2.web4u.cz and ns.web4u.cz.
losl.cz shares the same name server setup as other domains, for instance uzdrav-svuj-zivot.cz, zvuk.cz, diram.cz, zrak.cz and caggiati.cz.
Host names with two IP numbers:
The host name ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; the host name ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
losl.cz is handled by a single mail server, losl-cz.mail.protection.outlook.com.
Host losl-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::b, 52.101.68.15, 52.101.68.21, 52.101.68.27 and 52.101.73.22.