havelschule.de - robtex.com
havelschule.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=1776123558 | ||||||
Same first word
havelschule.de |
DNS History
10 records (7 active, 3 former)
●NSnsa2.schlundtech.de2015-07-02 → 2026-04-14 · 2 obs
● 2026-04-14 00:04:16
●NSnsb2.schlundtech.de2015-07-02 → 2026-04-14 · 2 obs
● 2026-04-14 00:04:16
●NSnsc2.schlundtech.de2015-07-02 → 2026-04-14 · 2 obs
● 2026-04-14 00:04:16
●NSnsd2.schlundtech.de2015-07-02 → 2026-04-14 · 2 obs
● 2026-04-14 00:04:16
●MXhavelschule-de.mail.protection.outlook.com2026-04-02 → 2026-04-14 · 2 obs
● 2026-04-14 00:04:16
●A2a00:1169:111:3fe0::2026-04-02 → 2026-04-14 · 3 obs
● 2026-04-02 11:17:20
● 2026-04-14 00:04:16
○A2a01:488:66:1000:53a9:2548:0:12018-01-30 → 2018-01-30 · 4 obs
● 2018-01-30 08:59:28
○ 2026-04-02 11:17:20
○ 2026-04-14 00:04:16
●A37.148.207.82026-04-02 → 2026-04-14 · 3 obs
● 2026-04-02 11:17:20
● 2026-04-14 00:04:16
○A83.169.37.722018-01-30 → 2018-01-30 · 4 obs
● 2018-01-30 08:59:28
○ 2026-04-02 11:17:20
○ 2026-04-14 00:04:16
○A87.230.21.1442015-07-02 → 2017-01-09 · 4 obs
● 2017-01-09 01:44:34
○ 2018-01-30 08:59:28
○ 2026-04-14 00:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| havelschule.de | nsa2.schlundtech.de, nsb2.schlundtech.de, nsc2.schlundtech.de, nsd2.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsa2.schlundtech.de, nsb2.schlundtech.de, nsc2.schlundtech.de, nsd2.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for havelschule.de (unsigned zone)
⏱️ Timing
Total: 627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.148.207.8 |
| AAAA | 1 | 2a00:1169:111:3fe0:: |
| NS | 4 | nsb2.schlundtech.de, nsa2.schlundtech.de... |
| MX | 1 | havelschule-de.mail.protection.outlook.c |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms40849214 |
| SOA | 1 | nsa2.schlundtech.de tg.consulting-expres |
Analysis
IP Addresses
havelschule.de has two IP numbers: 2a00:1169:111:3fe0:: and 37.148.207.8.
Other host names, for instance mail.pixbit.de.damyar-immobilien.de, info.pixbit.de, pixbit.tv, pixbit.de.damyar-immobilien.de and itgweb.de share IP numbers with havelschule.de.
Name Servers
havelschule.de delegates to four name servers: nsa2.schlundtech.de, nsb2.schlundtech.de, nsc2.schlundtech.de and nsd2.schlundtech.de.
havelschule.de at least partially shares name servers with other domains, including mr-esolutions.de, proxy-blue.com, ruhnerberge.de, rmcon-online.de and cn-s.de.
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
A single mail server handles havelschule.de, havelschule-de.mail.protection.outlook.com.
Host havelschule-de.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.