itpscience.us - robtex.com
itpscience.us
| 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 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1780929314 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, y.cctld.us... | - |
| itpscience.us | ns3.amgen.com, ns1.amgen.com, ns2.amgen.com | - |
✅ Authoritative Response
Server:138.133.52.91
NS records: ns3.amgen.com, ns1.amgen.com, ns2.amgen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itpscience.us (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS for itpscience.us is handled by three authoritative name servers: ns1.amgen.com, ns2.amgen.com and ns3.amgen.com.
itpscience.us shares at least some of its name servers with other domains, including momhascancer.org, imdelltra.mx, getpavurutamab.com and two others.
These name servers are frequently seen alongside the name servers ns0-can.amgen.com.
ns1.amgen.com, ns2.amgen.com and ns3.amgen.com all have one IP address each — ns1.amgen.com directs to 138.133.52.91, ns2.amgen.com directs to 138.133.61.100 and ns3.amgen.com directs to 138.133.194.6.