lehrerpost.de - robtex.com
lehrerpost.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774676391 | ||||||
Subdomains
mail.lehrerpost.de |
Same first word
lehrerpost.de |
Similar names
DNS History
7 records (6 active, 1 former)
●NSnsa2.schlundtech.de2015-06-21 → 2026-03-28 · 2 obs
● 2026-03-28 05:43:34
●NSnsb2.schlundtech.de2015-06-21 → 2026-03-28 · 2 obs
● 2026-03-28 05:43:34
●NSnsc2.schlundtech.de2015-06-21 → 2026-03-28 · 2 obs
● 2026-03-28 05:43:34
●NSnsd2.schlundtech.de2015-06-21 → 2026-03-28 · 2 obs
● 2026-03-28 05:43:34
●MXmail.lehrerpost.de2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 05:43:34
●A136.243.233.1412026-02-21 → 2026-03-28 · 3 obs
● 2026-02-21 08:30:56
● 2026-03-28 05:43:34
○A88.198.134.2272015-06-21 → 2017-04-02 · 4 obs
● 2017-04-02 11:49:22
○ 2026-02-21 08:30:56
○ 2026-03-28 05:43:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| lehrerpost.de | nsc2.schlundtech.de, nsb2.schlundtech.de, nsa2.schlundtech.de, nsd2.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.80.227
NS records: nsc2.schlundtech.de, nsb2.schlundtech.de, nsa2.schlundtech.de, nsd2.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lehrerpost.de (unsigned zone)
⏱️ Timing
Total: 1042ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.233.141 |
| NS | 4 | nsa2.schlundtech.de, nsb2.schlundtech.de... |
| MX | 1 | mail.lehrerpost.de (pri: 10) |
| SOA | 1 | nsa2.schlundtech.de frank\.schiebel.post |
Analysis
Hierarchy
The parent of mail.lehrerpost.de is lehrerpost.de.
IP Addresses
lehrerpost.de points to a single IP address: 136.243.233.141.
Other host names, such as mail.lehrerpost.de and node2.selfie.cards, share IP numbers with lehrerpost.de.
Name Servers
lehrerpost.de is delegated to four name servers: nsa2.schlundtech.de, nsb2.schlundtech.de, nsc2.schlundtech.de and nsd2.schlundtech.de.
lehrerpost.de at least partially shares name servers with other domains, for example adleff.name, auroville-international.de, grundschule-sorsum.de, euroautodienst.eu and bonial.net.
Host names with two IP numbers:
nsa2.schlundtech.de points to: 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227
nsb2.schlundtech.de points to: 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227
nsc2.schlundtech.de points to: 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227
nsd2.schlundtech.de points to: 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227
Mail Servers
The mail.lehrerpost.de mail server handles lehrerpost.de.
lehrerpost.de shares the same mail server setup as other domains, including schulportfolio-online.de, kvfg.org, kvfg.de, qg-moessingen.de and ziele24.eu.
mail.lehrerpost.de points to two IP numbers: 2a01:4f8:241:55f0::141 and 136.243.233.141.