postmaster.obsidian.cz - robtex.com

postmaster.obsidian.cz

DNSSEC⚠️ Not signed
A82.208.49.35🇨🇿 CASABLANCA-AS82.208.48.0/23 Casablanca INT
PTRmayon.obsidian.cz
PTRmayon.w2hosting.cz

obsidian.cz

DNSSEC⚠️ Not signed
A2001:1528:250::52d0:1cf4🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
A82.208.28.244🇨🇿 CASABLANCA-AS82.208.28.0/23 Casablanca INT
NSetna.w2hosting.cz ⭐
NSfuji.w2hosting.cz
NSmayon.w2hosting.cz
NSvesuvio.w2hosting.cz
MXpmg.w2hosting.cz ⭐
MXrelay.w2hosting.cz(20)
TXTv=spf1 include:_spf.w2hosting.cz -all
TXTgoogle-site-verification=WWEwa7l-QcZVdyPVxVdaRqNqBDheb84DZDKlsBXXBaA
SOAetna.w2hosting.czhostmaster@w2hosting.cz 2026-02-19 #2

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A82.208.49.35
●A82.208.49.352015-08-22 → 2026-04-23 · 2 obs
● 2015-08-22 11:08:00
● 2026-04-23 23:23:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz-
obsidian.czfuji.w2hosting.cz, mayon.w2hosting.cz, vesuvio.w2hosting.cz, etna.w2hosting.cz8 records

✅ Authoritative Response

Server:82.208.49.33

NS records: fuji.w2hosting.cz, mayon.w2hosting.cz, vesuvio.w2hosting.cz, etna.w2hosting.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for obsidian.cz (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

TypeCountSample Data
A182.208.49.35

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (vesuvio.w2hosting.cz, mayon.w2hosting.cz, fuji.w2hosting.cz...)

Analysis

IP Addresses

postmaster.obsidian.cz points to a single IP address: 82.208.49.35.

Other host names such as postmaster.w2hosting.cz, mail.w2hosting.cz, vps4942.w2hosting.cz, vps4937.w2hosting.cz and merapi.w2hosting.cz share IP numbers with postmaster.obsidian.cz.