gcsf.ca - robtex.com
gcsf.ca
| 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 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2606062300 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| gcsf.ca | ns1.amgen.com, ns2.amgen.com | - |
✅ Authoritative Response
Server:138.133.52.91
NS records: ns1.amgen.com, ns2.amgen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcsf.ca (unsigned zone)
⏱️ Timing
Total: 3647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
gcsf.ca uses two name servers for its delegation: ns1.amgen.com and ns2.amgen.com.
gcsf.ca shares its name server setup with other domains, including prezabafusp.eu, amgentourofcaliforniastore.com, prezabafusp.com and two others.
gcsf.ca shares at least some of its name servers with other domains, including pde4forpsoriaticdiseasep.com, pde-4pathway.com, murizatoclax.mobi and two others.
These name servers are frequently paired with the name servers ns3.amgen.com and ns0-can.amgen.com.
ns1.amgen.com and ns2.amgen.com each resolve to one IP number: ns1.amgen.com points to 138.133.52.91 and ns2.amgen.com points to 138.133.61.100.