knutkoehler.info - robtex.com
knutkoehler.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1776054455 | ||||||
Subdomains
Same first word
knutkoehler.de |
knutkoehler.info |
DNS History
8 records (6 active, 2 former)
●NSnsa4.schlundtech.de2015-05-16 → 2026-04-13 · 2 obs
● 2026-04-13 04:48:46
●NSnsb4.schlundtech.de2015-05-16 → 2026-04-13 · 2 obs
● 2026-04-13 04:48:46
●NSnsc4.schlundtech.de2015-05-16 → 2026-04-13 · 2 obs
● 2026-04-13 04:48:46
●NSnsd4.schlundtech.de2015-05-16 → 2026-04-13 · 2 obs
● 2026-04-13 04:48:46
●MXemail-verwaltung.ruhr2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:48:46
○MXmail.knutkoehler.info2015-05-16 → 2017-11-19 · 3 obs
● 2017-11-19 13:01:04
○ 2026-04-13 04:48:46
●A81.169.156.352015-05-16 → 2026-04-13 · 4 obs
○ 2015-10-21 12:30:46
○ 2017-11-19 13:01:04
● 2026-04-13 04:48:46
○A85.214.28.842015-10-21 → 2017-11-19 · 4 obs
● 2015-10-21 12:30:46
● 2017-11-19 13:01:04
○ 2026-04-13 04:48:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| knutkoehler.info | nsd4.schlundtech.de, nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsd4.schlundtech.de, nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knutkoehler.info (unsigned zone)
⏱️ Timing
Total: 437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.156.35 |
| NS | 4 | nsd4.schlundtech.de, nsa4.schlundtech.de... |
| MX | 1 | email-verwaltung.ruhr (pri: 10) |
| TXT | 1 | v=spf1 a mx |
| SOA | 1 | nsa4.schlundtech.de post.knutkoehler.inf |
Analysis
Hierarchy
knutkoehler.info is a parent of post.knutkoehler.info and mail.knutkoehler.info.
IP Addresses
knutkoehler.info resolves to one IP number: 81.169.156.35.
Other host names, for instance pyronet.de, mail.pyronet.de, plateau-bochum.de, mail.plateau-bochum.de and mail.commedia.de share IP numbers with knutkoehler.info.
Name Servers
knutkoehler.info delegates to four name servers: nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de and nsd4.schlundtech.de.
knutkoehler.info at least partially shares name servers with other domains, including 7-20degrees.net, wiewerdeichreichkurs.de, yoyo.net, thinkcell.ch and baader-anwaltskanzlei.de.
Host names with two IP numbers: nsa4.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb4.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc4.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd4.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.
Mail Servers
A single mail server handles knutkoehler.info, email-verwaltung.ruhr.
knutkoehler.info shares the same mail server setup as other domains, for instance appold.eu, pyroplan.org, commedia.de, derknut.com and knut.name.
Host name email-verwaltung.ruhr resolves to a single IP: 81.169.156.35.