holtzmann.de - robtex.com
holtzmann.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=1774365748 | ||||||
Same first word
holtzmann.de |
holtzmann.eu |
holtzmann.net |
DNS History
9 records (4 active, 5 former)
○NSns.namespace4you.de2015-05-23 → 2016-09-18 · 4 obs
● 2016-09-18 09:20:04
○ 2026-03-08 03:22:22
○ 2026-03-24 15:32:28
○NSns2.namespace4you.de2015-05-23 → 2016-09-18 · 4 obs
● 2016-09-18 09:20:04
○ 2026-03-08 03:22:22
○ 2026-03-24 15:32:28
●NSns81.domaincontrol.com2026-03-08 → 2026-03-24 · 3 obs
● 2026-03-08 03:22:22
● 2026-03-24 15:32:28
●NSns82.domaincontrol.com2026-03-08 → 2026-03-24 · 3 obs
● 2026-03-08 03:22:22
● 2026-03-24 15:32:28
●MXholtzmann-de.mail.protection.outlook.com2026-03-08 → 2026-03-24 · 3 obs
● 2026-03-08 03:22:22
● 2026-03-24 15:32:28
○MXmail.hws-serviceline.de2015-05-23 → 2016-09-18 · 4 obs
● 2016-09-18 09:20:04
○ 2026-03-08 03:22:22
○ 2026-03-24 15:32:28
○MXmail2.hws-serviceline.de2015-05-23 → 2016-09-18 · 4 obs
● 2016-09-18 09:20:04
○ 2026-03-08 03:22:22
○ 2026-03-24 15:32:28
○A176.28.35.1432015-05-23 → 2015-05-23 · 3 obs
○ 2015-10-21 13:46:44
○ 2026-03-24 15:32:28
●A176.28.49.2012015-10-21 → 2026-03-24 · 3 obs
● 2015-10-21 13:46:44
● 2026-03-24 15:32:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| holtzmann.de | ns81.domaincontrol.com, ns82.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.32
NS records: ns81.domaincontrol.com, ns82.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holtzmann.de (unsigned zone)
⏱️ Timing
Total: 1071ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.28.49.201 |
| NS | 2 | ns81.domaincontrol.com, ns82.domaincontrol.com |
| MX | 1 | holtzmann-de.mail.protection.outlook.com |
| TXT | 1 | v=spf1 a:mx01.hartechcloud.de ip4:80.152 |
| SOA | 1 | ns81.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
holtzmann.de resolves to one IP number: 176.28.49.201.
other host names including burg-services.de, www.lauffs-promotion.de, top-display.de, concept-p.de and www.wolf-werbemittel.de share IP numbers with holtzmann.de.
Name Servers
holtzmann.de is delegated to two name servers ns81.domaincontrol.com and ns82.domaincontrol.com.
holtzmann.de shares the same name server setup as other domains, for instance spies-weine.de, hotelartorius.it, hopejala.de, wingtsun-frankfurt.de and grafvonwestphalen.de.
holtzmann.de at least partially shares name servers with other domains, for instance incontrieros.it.
Host names with one IP number:
ns81.domaincontrol.com points to 97.74.101.32
ns82.domaincontrol.com points to 173.201.69.32
Mail Servers
holtzmann.de is handled by a single mail server, holtzmann-de.mail.protection.outlook.com.
Host holtzmann-de.mail.protection.outlook.com points to eight IP numbers: 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.