www.optithek.de - robtex.com

www.optithek.de

DNSSEC⚠️ Not signed
A2a05:d580:0:1337::3f🇩🇪 UDMEDIA-AS2a05:d580::/32 2a05:d580::/32 via AS199753
PTRud23.udmedia.de
A194.117.254.63🇩🇪 UDMEDIA-AS194.117.254.0/23 194.117.254.0/23 via AS199753

optithek.de

DNSSEC🔒 Signed (DS record present)
A2a05:d580:0:1337::3f🇩🇪 UDMEDIA-AS2a05:d580::/32 2a05:d580::/32 via AS199753
A194.117.254.63🇩🇪 UDMEDIA-AS194.117.254.0/23 194.117.254.0/23 via AS199753
NSns3.powerdns.de ⭐
NSns4.powerdns.de
MXmail.ud23.udmedia.de ⭐
SOAns3.powerdns.detechnik@udmedia.de 2024-05-14 #0

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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A194.117.254.632a05:d580:0:1337::3f54.229.6.118
●A194.117.254.632026-02-26 → 2026-03-27 · 3 obs
○ 2018-09-13 13:41:22
● 2026-02-26 01:52:52
● 2026-03-27 08:30:08
●A2a05:d580:0:1337::3f2026-02-26 → 2026-03-27 · 3 obs
○ 2018-09-13 13:41:22
● 2026-02-26 01:52:52
● 2026-03-27 08:30:08
○A54.229.6.1182015-07-06 → 2018-09-13 · 4 obs
● 2015-07-06 11:21:30
● 2018-09-13 13:41:22
○ 2026-02-26 01:52:52
○ 2026-03-27 08:30:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
optithek.dens4.powerdns.de, ns3.powerdns.de4 records

✅ Authoritative Response

Server:116.203.122.234

NS records: ns4.powerdns.de, ns3.powerdns.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

TypeCountSample Data
A1194.117.254.63
AAAA12a05:d580:0:1337::3f

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.powerdns.de, ns4.powerdns.de, ns3.powerdns.de...)

Analysis

IP Addresses

www.optithek.de resolves to two IP numbers: 2a05:d580:0:1337::3f and 194.117.254.63.

Other host names, for instance rsb-bielefeld.de, korolew.de, klangraum-barn.de, bleibegern-rotenburg.com and harbauer-optik-akustik.de share IP numbers with www.optithek.de.