alpha.rfa.cz - robtex.com
alpha.rfa.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:8740:1:8db::d285🇧🇬 DAInternationalGroup2a01:8740:1::/48 | ||||||
| PTR | alpha.rfa.cz | ||||||
| A | 82.118.230.171🇧🇬 DAInternationalGroup82.118.230.0/24 | ||||||
rfa.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a0d:180:1001::200🇨🇿 ASTANACZ2a0d:180::/31 | ||||||
| A | 185.175.8.72🇨🇿 ASTANACZ185.175.8.0/23 | ||||||
| NS | ns1.resslovaci.net ⭐ | ||||||
| NS | ns1.rfa.cz | ||||||
| NS | ns1.tetehacko.eu | ||||||
| MX | zelena.rfa.cz ⭐ | ||||||
| MX | vodka.rfa.cz(20) | ||||||
| TXT | v=spf1 a mx ip4:185.175.8.72/32 ip6:2a0d:180:1001::/64 -all | ||||||
| TXT | google-site-verification=dkkg2C85BP1WcCz9C0L2dMVmptQIjr_VG_psEnPJ40s | ||||||
| SOA | ns1.resslovaci.nettth@rfa.cz 2026-04-09 #1 | ||||||
PTR for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A2a01:8740:1:8db::d2852026-02-17 → 2026-04-11 · 2 obs
● 2026-02-17 16:34:56
● 2026-04-11 20:35:00
● 2026-04-11 20:35:00
●A82.118.230.1712026-02-17 → 2026-04-11 · 2 obs
● 2026-02-17 16:34:56
● 2026-04-11 20:35:00
● 2026-04-11 20:35:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| rfa.cz | ns1.tetehacko.eu, ns1.rfa.cz, ns1.resslovaci.net | 2 records |
✅ Authoritative Response
Server:188.34.144.186
NS records: ns1.tetehacko.eu, ns1.rfa.cz, ns1.resslovaci.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.118.230.171 |
| AAAA | 1 | 2a01:8740:1:8db::d285 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.rfa.cz, ns1.rfa.cz)
Analysis
IP Addresses
alpha.rfa.cz resolves to two IP numbers: 2a01:8740:1:8db::d285 and 82.118.230.171.
Other host names, such as ns1.rfa.cz, share IP numbers with alpha.rfa.cz.