computerscience.ch - dns.ninja
computerscience.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.97.37🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | kunden2.adbw.ch | ||||||
| NS | dns2.adbw.ch ⭐ | ||||||
| A | 46.101.152.86🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | dns2.adbw.ch | ||||||
| NS | dns.adbw.ch | ||||||
| MX | mx1.nine.ch ⭐ | ||||||
| A | 2a02:418:6008::123:0🇨🇭 NINE2a02:418::/29 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ninemail1.wittwer-it.ch | ||||||
| A | 94.230.213.123🇨🇭 NINE94.230.208.0/20 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ninemail1.wittwer-it.ch | ||||||
| MX | mx2.nine.ch(20) | ||||||
| A | 2a02:418:6008::124:0🇨🇭 NINE2a02:418::/29 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ninemail2.wittwer-it.ch | ||||||
| A | 94.230.213.124🇨🇭 NINE94.230.208.0/20 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ninemail2.wittwer-it.ch | ||||||
| SOA | dns.adbw.chhostmaster@adbw.ch 2023-07-13 #36 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-08-13 #3 | ||||||
Subdomains
www.computerscience.ch |
Same first word
DNS History
5 records (5 active, 0 former)
●MXmx1.nine.ch2015-08-17 → 2026-08-13 · 5 obs
● 2026-04-07 23:06:06
○ 2026-06-07 01:50:22
● 2026-07-13 10:21:40
● 2026-08-13 00:53:56
●MXmx2.nine.ch2015-08-17 → 2026-08-13 · 5 obs
● 2026-04-07 23:06:06
○ 2026-06-07 01:50:22
● 2026-07-13 10:21:40
● 2026-08-13 00:53:56
●A46.4.97.372015-08-17 → 2026-08-13 · 5 obs
● 2026-04-07 23:06:06
○ 2026-06-07 01:50:22
● 2026-07-13 10:21:40
● 2026-08-13 00:53:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, f.nic.ch, a.nic.ch, d.nic.ch... | - |
| computerscience.ch | dns.adbw.ch, dns2.adbw.ch | - |
✅ Authoritative Response
Server:46.101.152.86
NS records: dns.adbw.ch, dns2.adbw.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computerscience.ch (unsigned zone)
⏱️ Timing
Total: 5214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.97.37 |
| NS | 2 | dns2.adbw.ch, dns.adbw.ch |
| MX | 2 | mx1.nine.ch (pri: 10), mx2.nine.ch (pri: 20) |
| SOA | 1 | dns.adbw.ch hostmaster.adbw.ch |
Analysis
Hierarchy
www.computerscience.ch is a subdomain of computerscience.ch.
IP Addresses
computerscience.ch resolves to one IP address: 46.4.97.37.
alms.ch, jeans-haus.ch, eggholz.ch and two other host names share IP numbers with computerscience.ch.
Name Servers
Two name servers handle the delegation for computerscience.ch: dns2.adbw.ch and dns.adbw.ch.
computerscience.ch uses the same name servers as several other domains — among them argeton.ch, interdataforschung.ch, brockmann.ch and two more.
Hosts with just one IP address:
The hostname dns2.adbw.ch resolves to 46.101.152.86.
Mail Servers
Mail for computerscience.ch is handled by two mail servers — mx1.nine.ch and mx2.nine.ch.
computerscience.ch uses an identical mail server configuration to several other domains — among them kung-fu-wettingen.ch, artspatial.com, hedylinder.ch and two more.
computerscience.ch has at least partial mail server overlap with other domains such as fe-pa.ch, seminaranmeldung.ch, rheumatologiepraxis.ch and two more.
mx1.nine.ch and mx2.nine.ch both carry two IP addresses. The A records for mx1.nine.ch are 94.230.213.123 and 2a02:418:6008::123:0; the A records for mx2.nine.ch are 94.230.213.124 and 2a02:418:6008::124:0.