mx.aer.cz - robtex.com
mx.aer.cz
| DNSSEC | ⚠️ Not signed | ||||||
aer.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.0.235.178🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| NS | a.ns.tojeono.cz ⭐ | ||||||
| NS | b.ns.tojeono.cz | ||||||
| NS | c.ns.tojeono.cz | ||||||
| MX | a.mx.aer.cz ⭐ | ||||||
| MX | b.mx.aer.cz(20) | ||||||
| MX | c.mx.aer.cz(30) | ||||||
| TXT | v=spf1 ip4:81.0.235.0/24 ip4:77.78.105.0/24 ip4:77.78.118.0/24 ~all | ||||||
| SOA | a.ns.tojeono.czhostmaster@aer.cz 2026-04-23 #0 | ||||||
Subdomains
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A81.0.235.1782015-08-02 → 2017-08-03 · 8 obs
● 2015-08-02 13:19:18
● 2016-01-18 01:12:54
○ 2016-04-05 09:51:32
● 2016-04-20 03:09:22
○ 2016-07-03 23:17:10
● 2017-08-03 05:05:40
○ 2026-03-23 12:40:22
○ 2026-04-26 01:09:54
● 2016-01-18 01:12:54
○ 2016-04-05 09:51:32
● 2016-04-20 03:09:22
○ 2016-07-03 23:17:10
● 2017-08-03 05:05:40
○ 2026-03-23 12:40:22
○ 2026-04-26 01:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| aer.cz | a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz | 3 records |
✅ Authoritative Response
Server:85.132.152.123
NS records: a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 912ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz)