potsdamforum.de - robtex.com
potsdamforum.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.86.4.139🇩🇪 Potsdam-AS80.86.0.0/20 Netzhaus AG, Potsdam | ||||||
| NS | dns1.netzhaus.ag ⭐ | ||||||
| A | 95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany | ||||||
| PTR | dns.dns1.de | ||||||
| NS | dns2.netzhaus.ag | ||||||
| A | 2a02:2940:0:a0d2::218🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany | ||||||
| PTR | dns.dns2.de | ||||||
| A | 95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | dns.dns2.de | ||||||
| NS | dns3.netzhaus.ag | ||||||
| A | 217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| NS | dns4.netzhaus.ag | ||||||
| A | 2a01:4f8:192:2187::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns.dns4.de | ||||||
| A | 144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | dns.dns4.de | ||||||
| SOA | dns1.netzhaus.aghostmaster@internetwire.de 2016-02-29 #3 | ||||||
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=1776160273 | ||||||
Same first word
potsdamforum.de |
DNS History
9 records (5 active, 4 former)
●NSdns1.netzhaus.ag2016-03-21 → 2026-04-14 · 3 obs
● 2016-03-21 21:25:54
● 2026-04-14 10:12:26
●NSdns2.netzhaus.ag2016-03-21 → 2026-04-14 · 3 obs
● 2016-03-21 21:25:54
● 2026-04-14 10:12:26
●NSdns3.netzhaus.ag2016-03-21 → 2026-04-14 · 3 obs
● 2016-03-21 21:25:54
● 2026-04-14 10:12:26
●NSdns4.netzhaus.ag2016-03-21 → 2026-04-14 · 3 obs
● 2016-03-21 21:25:54
● 2026-04-14 10:12:26
○NSns1.netzhaus.ag2015-08-05 → 2015-12-01 · 4 obs
● 2015-12-01 18:15:26
○ 2016-03-21 21:25:54
○ 2026-04-14 10:12:26
○NSns3.netzhaus.ag2015-08-05 → 2015-12-01 · 4 obs
● 2015-12-01 18:15:26
○ 2016-03-21 21:25:54
○ 2026-04-14 10:12:26
○MXmail.netzhaus.ag2015-08-05 → 2015-12-01 · 4 obs
● 2015-12-01 18:15:26
○ 2016-03-21 21:25:54
○ 2026-04-14 10:12:26
●A80.86.4.1392016-03-21 → 2026-04-14 · 3 obs
● 2016-03-21 21:25:54
● 2026-04-14 10:12:26
○A80.86.4.262015-08-05 → 2015-12-01 · 4 obs
● 2015-12-01 18:15:26
○ 2016-03-21 21:25:54
○ 2026-04-14 10:12:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| potsdamforum.de | dns3.netzhaus.ag, dns2.netzhaus.ag, dns1.netzhaus.ag, dns4.netzhaus.ag | - |
✅ Authoritative Response
Server:95.130.16.246
NS records: dns3.netzhaus.ag, dns2.netzhaus.ag, dns1.netzhaus.ag, dns4.netzhaus.ag
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for potsdamforum.de (unsigned zone)
⏱️ Timing
Total: 1865ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.86.4.139 |
| NS | 4 | dns1.netzhaus.ag, dns2.netzhaus.ag... |
| SOA | 1 | dns1.netzhaus.ag hostmaster.internetwire |
Analysis
IP Addresses
potsdamforum.de points to a single IP: 80.86.4.139.
Other host names, for instance studentenwerk.potsdam.de, nikolaisaal.potsdam.de and potsdam-forum.de share IP numbers with potsdamforum.de.
Name Servers
potsdamforum.de's delegation is handled by four name servers: dns1.netzhaus.ag, dns2.netzhaus.ag, dns3.netzhaus.ag and dns4.netzhaus.ag.
potsdamforum.de partially shares name servers with other domains; examples include finum.org, reiseland-brandenburg.info, olv2000.de, dassler.net and katronic.de.
Host names with two IP numbers:
dns2.netzhaus.ag points to: 2a02:2940:0:a0d2::218 and 95.130.17.218.
dns4.netzhaus.ag points to: 2a01:4f8:192:2187::2 and 144.76.91.137.
Host names with one IP number:
dns1.netzhaus.ag points to: 95.130.16.246.
dns3.netzhaus.ag points to: 217.146.22.194.