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=1783962212 | ||||||
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
○ 2026-07-13 17:15:22
○NSns2.net-build.net2015-08-25 → 2021-09-23 · 4 obs
● 2021-09-23 13:27:56
○ 2026-02-19 04:18:56
○ 2026-07-13 17:15:22
●NSpri-h04.nbgo.de2026-02-19 → 2026-07-13 · 3 obs
● 2026-02-19 04:18:56
● 2026-07-13 17:15:22
●NSsec-dns01.nbgo.de2026-02-19 → 2026-07-13 · 3 obs
● 2026-02-19 04:18:56
● 2026-07-13 17:15:22
●MXmail.psc.de2015-08-25 → 2026-07-13 · 2 obs
● 2026-07-13 17:15:22
●A185.146.238.1342026-02-19 → 2026-07-13 · 3 obs
● 2026-02-19 04:18:56
● 2026-07-13 17:15:22
●A2a02:420:0:10::5002026-02-19 → 2026-07-13 · 3 obs
● 2026-02-19 04:18:56
● 2026-07-13 17:15:22
○A87.237.121.1482015-08-25 → 2021-09-23 · 4 obs
● 2021-09-23 13:27:56
○ 2026-02-19 04:18:56
○ 2026-07-13 17:15:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| psc.de | pri-h04.nbgo.de, sec-dns01.nbgo.de | - |
✅ Authoritative Response
Server:185.146.238.254
NS records: pri-h04.nbgo.de, sec-dns01.nbgo.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for psc.de (unsigned zone)
⏱️ Timing
Total: 1552ms | 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
The parent domain of www.psc.de and mail.psc.de is psc.de.
IP Addresses
psc.de points to the IP addresses 185.146.238.134 and 2a02:420:0:10::500
Among the host names that share IP numbers with psc.de are mail.handyklinik-koeln.com, mail.breuer-ag.de, handyklinik-koeln.net and two others.
Name Servers
psc.de uses two name servers for its delegation: pri-h04.nbgo.de and sec-dns01.nbgo.de.
psc.de has the same name server delegation as a number of other domains, such as acamat.de, efg-grossschoenau.de, codelo.de and two more.
There is at least partial name server overlap between psc.de and other domains — lionsclub-sondershausen.de, lebenshilfe.de, johannes-wagner-schule.de and two more among them.
These name servers regularly appear alongside sec-dns02.nbgo.de, pri-h01.nbgo.de, pri-h06.nbgo.de and 7 other name servers in NS record sets.
The two host names pri-h04.nbgo.de and sec-dns01.nbgo.de each have a pair of IP addresses: pri-h04.nbgo.de has 185.146.238.134 and 2a02:420:0:10::500, and sec-dns01.nbgo.de has 185.146.238.254 and 2a02:420:0:10::2.
Mail Servers
psc.de routes its mail through a single mail server, mail.psc.de.
mail.psc.de carries two IP numbers: 185.146.238.134 and 2a02:420:0:10::500.