holtberg.de - robtex.com
holtberg.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=1774608123 | ||||||
Same first word
holtberg.de |
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.consulting1x1.org2015-08-22 → 2016-09-08 · 4 obs
● 2016-09-08 02:17:38
○ 2017-04-10 02:09:34
○ 2026-03-27 10:56:50
○NSns2.consulting1x1.org2015-08-22 → 2016-09-08 · 4 obs
● 2016-09-08 02:17:38
○ 2017-04-10 02:09:34
○ 2026-03-27 10:56:50
●NSnsa1.schlundtech.de2017-04-10 → 2026-03-27 · 3 obs
● 2017-04-10 02:09:34
● 2026-03-27 10:56:50
●NSnsb1.schlundtech.de2017-04-10 → 2026-03-27 · 3 obs
● 2017-04-10 02:09:34
● 2026-03-27 10:56:50
●NSnsc1.schlundtech.de2017-04-10 → 2026-03-27 · 3 obs
● 2017-04-10 02:09:34
● 2026-03-27 10:56:50
●NSnsd1.schlundtech.de2017-04-10 → 2026-03-27 · 3 obs
● 2017-04-10 02:09:34
● 2026-03-27 10:56:50
○MXconsulting1x1.info2015-08-22 → 2016-09-08 · 4 obs
● 2016-09-08 02:17:38
○ 2017-04-10 02:09:34
○ 2026-03-27 10:56:50
●MXholtberg-de.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:56:50
○MXmu8.consulting1x1.info2017-04-10 → 2017-04-10 · 3 obs
● 2017-04-10 02:09:34
○ 2026-03-27 10:56:50
○A136.243.7.282017-04-10 → 2017-04-10 · 3 obs
● 2017-04-10 02:09:34
○ 2026-03-27 10:56:50
●A18.197.248.232026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:56:50
○A212.227.96.292015-08-22 → 2016-09-08 · 4 obs
● 2016-09-08 02:17:38
○ 2017-04-10 02:09:34
○ 2026-03-27 10:56:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| holtberg.de | nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.35.227
NS records: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holtberg.de (unsigned zone)
⏱️ Timing
Total: 914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.197.248.23 |
| NS | 4 | nsa1.schlundtech.de, nsb1.schlundtech.de... |
| MX | 1 | holtberg-de.mail.protection.outlook.com |
| TXT | 2 | MS=ms91136789, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | nsa1.schlundtech.de webmaster.consulting |
Analysis
IP Addresses
holtberg.de resolves to one IP number: 18.197.248.23.
other host names including demaag.ch, theaterfundus.ch, omma.ch, bichosecompanhia.pt and fimecon.com share IP numbers with holtberg.de.
Name Servers
holtberg.de is delegated to four name servers: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.
holtberg.de at least partially shares name servers with other domains, for instance rusnjak.net, edvertising.de, hbauer.de, whitehorsetheater.de and gdw-revision.de.
Host names with two IP numbers:
nsa1.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb1.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc1.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd1.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.
Mail Servers
holtberg.de is handled by a single mail server, holtberg-de.mail.protection.outlook.com.
Host holtberg-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::20, 52.101.68.15, 52.101.68.27, 52.101.73.24 and 52.101.73.28.