itpscience.ch - robtex.com
itpscience.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.52.91🇺🇸 AS14762138.133.52.0/24 Switch Communications Customer Route | ||||||
| PTR | ns1.amgen.com | ||||||
| NS | ns2.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.61.100🇺🇸 AS14762138.133.61.0/24 | ||||||
| PTR | ns2.amgen.com | ||||||
| NS | ns3.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.194.6🇺🇸 AS14762138.133.194.0/24 PNAP-AMS004 Amgen Route | ||||||
| PTR | ns3.amgen.com | ||||||
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 2026-06-08 #38 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| itpscience.ch | ns1.amgen.com, ns2.amgen.com, ns3.amgen.com | - |
✅ Authoritative Response
Server:138.133.52.91
NS records: ns1.amgen.com, ns2.amgen.com, ns3.amgen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itpscience.ch (unsigned zone)
⏱️ Timing
Total: 5018ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Three name servers are authoritative for itpscience.ch: ns1.amgen.com, ns2.amgen.com and ns3.amgen.com.
At least some of itpscience.ch's name servers are shared with other domains, for example rank-ligand.org, vectibixkras.com.au, rysezra.com and two more.
These name servers tend to be used in conjunction with the name servers ns0-can.amgen.com.
Three hostnames, one IP address apiece: ns1.amgen.com resolves to 138.133.52.91, ns2.amgen.com resolves to 138.133.61.100 and ns3.amgen.com resolves to 138.133.194.6.