cas20.com - robtex.com
cas20.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.usg.com ⭐ | ||||||
| A | 64.43.232.111🇺🇸 USGCOR-AS64.43.232.0/23 PNAP-CHG USG-ROUTES | ||||||
| NS | ns2.usg.com | ||||||
| A | 64.43.232.112🇺🇸 USGCOR-AS64.43.232.0/23 PNAP-CHG USG-ROUTES | ||||||
| NS | ns3.usg.com ⚠️ Not in parent delegation | ||||||
| A | 64.43.234.111🇺🇸 USGCOR-AS64.43.234.0/23 PNAP-CHG USG-ROUTES | ||||||
| NS | ns7.usg.com ⚠️ Not in parent delegation | ||||||
| A | 20.157.91.27🇺🇸 AS806920.157.91.0/24 Microsoft | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all | ||||||
| SOA | ns1.usg.comhostmaster@usg.com serial=25 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778850616 | ||||||
Same first word
cas20.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns7.usg.com2026-03-24 → 2026-05-15 · 3 obs
● 2026-03-24 17:02:48
● 2026-05-15 13:31:36
○A64.43.232.1652015-07-10 → 2017-01-31 · 4 obs
● 2017-01-31 05:57:50
○ 2026-03-24 17:02:48
○ 2026-05-15 13:31:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| cas20.com | ns1.usg.com, ns2.usg.com | 2 records |
✅ Authoritative Response
Server:64.43.232.112
NS records: ns1.usg.com, ns2.usg.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cas20.com (unsigned zone)
⏱️ Timing
Total: 184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.usg.com, ns3.usg.com... |
| TXT | 1 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | ns1.usg.com hostmaster.usg.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.usg.com, ns2.usg.com)
Analysis
Name Servers
cas20.com is delegated to four name servers: ns1.usg.com, ns2.usg.com, ns3.usg.com and ns7.usg.com.
cas20.com at least partially shares name servers with other domains such as ulg556.com, usgadvisorycouncil.com, securocksweepstakes.com, fiberock.com and sheetrockpromotions.com.
These name servers are commonly used with cero-prxdns-01.usg.net and ns4.usg.com.
Host names with one IP number:
ns1.usg.com points to: 64.43.232.111
ns2.usg.com points to: 64.43.232.112
ns3.usg.com points to: 64.43.234.111
ns7.usg.com points to: 20.157.91.27