firstclassbear.us - dns.ninja
firstclassbear.us
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=1785857995 | ||||||
Same first word
firstclassbear.info |
firstclassbear.net |
firstclassbear.us |
firstclassbear.com |
firstclassbear.biz |
firstclassbear.org |
DNS History
7 records (7 active, 0 former)
●NSdns1.cscdns.net2015-05-05 → 2026-08-04 · 2 obs
● 2026-08-04 15:48:54
●NSdns2.cscdns.net2015-05-05 → 2026-08-04 · 2 obs
● 2026-08-04 15:48:54
●MXcustmx.cscdns.net2015-05-05 → 2026-08-04 · 2 obs
● 2026-08-04 15:48:54
●A216.239.32.212015-05-05 → 2026-08-04 · 2 obs
● 2026-08-04 15:48:54
●A216.239.34.212015-05-05 → 2026-08-04 · 2 obs
● 2026-08-04 15:48:54
●A216.239.36.212015-05-05 → 2026-08-04 · 2 obs
● 2026-08-04 15:48:54
●A216.239.38.212015-05-05 → 2026-08-04 · 2 obs
● 2026-08-04 15:48:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| firstclassbear.us | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstclassbear.us (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.34.21, 216.239.32.21... |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
firstclassbear.us has four IP addresses: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Additional host names — thomsparks.com, tmsnj.com, theegans.com and two others — share IP numbers with firstclassbear.us.
Name Servers
firstclassbear.us is served by two delegated name servers, dns1.cscdns.net and dns2.cscdns.net.
firstclassbear.us shares its name server setup with other domains, including crisbag.com, meglizswim.com, futurefarmingexpo.com and two others.
The DNS delegation for firstclassbear.us at least partly coincides with that of other domains, konedeursystemen.com being one example.
Each of the two host names carries two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, and dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.
Mail Servers
firstclassbear.us has one mail server: custmx.cscdns.net.
firstclassbear.us shares the same mail server setup as other domains, including cropphd.info, celebrationstrends.com, starr-companiescondos.com and two others.
There is one IP number for custmx.cscdns.net: 198.58.121.58.