mx2.explorer.cz - robtex.com
mx2.explorer.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.208.28.74🇨🇿 CASABLANCA-AS82.208.28.0/23 Casablanca INT | ||||||
| PTR | 15mx.zoner.com | ||||||
explorer.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:19a0:3:74:0:d9c6:74bc:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET | ||||||
| A | 217.198.116.188🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET | ||||||
| NS | ns1.regzone.cz ⭐ | ||||||
| NS | ns1.regzone.de | ||||||
| NS | ns1.regzone.info | ||||||
| MX | mx1.explorer.cz ⭐ | ||||||
| MX | mx3.explorer.cz(100) | ||||||
| MX | mx4.explorer.cz(200) | ||||||
| TXT | v=spf1 ip4:77.78.124.0/26 ip4:81.0.233.64/26 ip4:217.198.112.0/20 ip4:217.198... | ||||||
| SOA | ns1.regzone.czadministrator@czechia.cz 2026-02-27 #4 | ||||||
WOT: SAFE (78/100)
MX for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A82.208.28.742015-08-24 → 2026-03-28 · 2 obs
● 2015-08-24 06:41:38
● 2026-03-28 12:25:54
● 2026-03-28 12:25:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| explorer.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 records |
✅ Authoritative Response
Server:81.0.233.10
NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.208.28.74 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
Mail Server Role
mx2.explorer.cz serves as the mail server for deadsea.cz, kutnohorsko.com and vgroup.cz.
mx1.explorer.cz and gw.vgroup.cz are commonly used as mail servers along with mx2.explorer.cz.
IP Addresses
mx2.explorer.cz points to a single IP address: 82.208.28.74.
Other host names, such as mx3.explorer.cz and titania.czechia.com, share IP numbers with mx2.explorer.cz.