psc.de - robtex.com
psc.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:420:0:10::500🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting04.nbgo.de | ||||||
| A | 185.146.238.134🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| NS | sec-dns01.nbgo.de ⭐ | ||||||
| A | 2a02:420:0:10::2🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| A | 185.146.238.254🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| NS | pri-h04.nbgo.de | ||||||
| A | 2a02:420:0:10::500🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting04.nbgo.de | ||||||
| A | 185.146.238.134🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting04.nbgo.de | ||||||
| MX | mail.psc.de ⭐ | ||||||
| A | 2a02:420:0:10::500🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting04.nbgo.de | ||||||
| A | 185.146.238.134🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting04.nbgo.de | ||||||
| TXT | v=spf1 +a +mx +a:hosting04.nbgo.de -all | ||||||
| SOA | sec-dns01.nbgo.decullrich@notebook-koeln.de 2024-09-27 #1 | ||||||
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=1778344419 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.net-build.net2015-08-25 → 2021-09-23 · 4 obs
● 2021-09-23 13:27:56
○ 2026-02-19 04:18:56
○ 2026-05-09 16:36:38
○NSns2.net-build.net2015-08-25 → 2021-09-23 · 4 obs
● 2021-09-23 13:27:56
○ 2026-02-19 04:18:56
○ 2026-05-09 16:36:38
●NSpri-h04.nbgo.de2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 04:18:56
● 2026-05-09 16:36:38
●NSsec-dns01.nbgo.de2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 04:18:56
● 2026-05-09 16:36:38
●MXmail.psc.de2015-08-25 → 2026-05-09 · 2 obs
● 2026-05-09 16:36:38
●A185.146.238.1342026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 04:18:56
● 2026-05-09 16:36:38
●A2a02:420:0:10::5002026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 04:18:56
● 2026-05-09 16:36:38
○A87.237.121.1482015-08-25 → 2021-09-23 · 4 obs
● 2021-09-23 13:27:56
○ 2026-02-19 04:18:56
○ 2026-05-09 16:36:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| psc.de | sec-dns01.nbgo.de, pri-h04.nbgo.de | - |
✅ Authoritative Response
Server:185.146.238.254
NS records: sec-dns01.nbgo.de, pri-h04.nbgo.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for psc.de (unsigned zone)
⏱️ Timing
Total: 1032ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.146.238.134 |
| AAAA | 1 | 2a02:420:0:10::500 |
| NS | 2 | pri-h04.nbgo.de, sec-dns01.nbgo.de |
| MX | 1 | mail.psc.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:hosting04.nbgo.de -all |
| SOA | 1 | sec-dns01.nbgo.de cullrich.notebook-koel |
Analysis
Hierarchy
psc.de is a parent of www.psc.de and mail.psc.de.
IP Addresses
psc.de resolves to two IP numbers: 2a02:420:0:10::500 and 185.146.238.134.
Other host names, for instance mail.handyklinik-koeln.com, mail.breuer-ag.de, handyklinik-koeln.net, rc-tec.com and mail.acamat.de share IP numbers with psc.de.
Name Servers
Two name servers pri-h04.nbgo.de and sec-dns01.nbgo.de handle delegation for psc.de.
psc.de uses the same name server setup as other domains, for example rctec.de, acamat.de, efg-grossschoenau.de, codelo.de and molcad.de.
psc.de partially shares name servers with other domains; examples include lionsclub-sondershausen.de, lebenshilfe.de, johannes-wagner-schule.de, madamenoble.de and designritter.de.
These name servers are commonly used alongside pri-h01.nbgo.de, pri-h06.nbgo.de, pri-h2011.nbgo.de, pri-h03.nbgo.de, pri-h07.nbgo.de, gate01.scgateway.de, pri-h05.nbgo.de, lh.scgateway.de, pri-h08.nbgo.de and pri-r02.nbgo.de.
Host names with two IP numbers:
pri-h04.nbgo.de points to: 2a02:420:0:10::500 and 185.146.238.134
sec-dns01.nbgo.de points to: 2a02:420:0:10::2 and 185.146.238.254
Mail Servers
psc.de is handled by a single mail server, mail.psc.de.
Host mail.psc.de resolves to two IPs: 2a02:420:0:10::500 and 185.146.238.134.