mail.active.cz - robtex.com
mail.active.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.146.121.91🇨🇿 TRUSTICA-AS91.146.120.0/22 | ||||||
| PTR | 3v.cz | ||||||
active.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.146.121.91🇨🇿 TRUSTICA-AS91.146.120.0/22 | ||||||
| NS | ns.wedos.net ⭐ | ||||||
| NS | ns.wedos.com | ||||||
| NS | ns.wedos.cz | ||||||
| NS | ns.wedos.eu | ||||||
| MX | active-cz.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms88044070 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns.wedos.netwedos@wedos.com 2026-07-04 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A82.208.32.852015-08-31 → 2017-08-22 · 4 obs
● 2015-08-31 14:46:12
● 2017-08-22 15:15:54
○ 2026-02-17 09:59:32
○ 2026-07-06 13:12:58
● 2017-08-22 15:15:54
○ 2026-02-17 09:59:32
○ 2026-07-06 13:12:58
●A91.146.121.912026-02-17 → 2026-07-06 · 3 obs
○ 2017-08-22 15:15:54
● 2026-02-17 09:59:32
● 2026-07-06 13:12:58
● 2026-02-17 09:59:32
● 2026-07-06 13:12:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| active.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:45.138.106.0
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.146.121.91 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
mail.active.cz points to a single IP number: 91.146.121.91.
Additional host names — z11.cz, adorata.cz, mail.z11.cz and two others — share IP numbers with mail.active.cz.