tsc2.us - robtex.com
tsc2.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.saic.com ⚠️ Not in zone NS records | ||||||
| A | 149.64.184.89🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix | ||||||
| PTR | dns1.saic.com | ||||||
| NS | dns2.saic.com ⚠️ Not in zone NS records | ||||||
| A | 149.64.184.90🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix | ||||||
| PTR | dns2.saic.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=1774399881 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○NSdc01p-net-dns-unt1-ns.net.saic.com2015-07-21 → 2015-07-21 · 3 obs
○ 2026-03-01 20:30:06
○ 2026-03-25 01:12:16
●NSdns1.saic.com2026-03-01 → 2026-03-25 · 3 obs
● 2026-03-01 20:30:06
● 2026-03-25 01:12:16
●NSdns2.saic.com2026-03-01 → 2026-03-25 · 3 obs
● 2026-03-01 20:30:06
● 2026-03-25 01:12:16
○NSmcles1.saic.com2015-07-21 → 2015-07-21 · 3 obs
○ 2026-03-01 20:30:06
○ 2026-03-25 01:12:16
○A65.82.17.1082015-07-21 → 2015-07-21 · 3 obs
○ 2026-03-01 20:30:06
○ 2026-03-25 01:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| tsc2.us | dns2.saic.com, dns1.saic.com | - |
✅ Authoritative Response
Server:149.64.184.90
NS records: dns2.saic.com, dns1.saic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tsc2.us (unsigned zone)
⏱️ Timing
Total: 805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
tsc2.us's delegation uses two name servers: dns1.saic.com and dns2.saic.com.
tsc2.us uses the same name server setup as other domains, such as marylanditb.org, saic-aberdeen.com, saicseals.com, tig-impact.com and mdpost.org.
tsc2.us at least partially shares name servers with other domains, including utility-systems-saic.com, scitor-support.com, strykerdrivertrainer.net, seafac.net and usareurconferences.com.
These name servers are often used with dns-emastp01.net.saic.com and hidden.net.saic.com.
Host names with a single IP address: dns1.saic.com points to 149.64.184.89; dns2.saic.com points to 149.64.184.90.