sbrc.gov - robtex.com
sbrc.gov
gov
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.gov ⭐ | ||||||
| NS | b.ns.gov | ||||||
| NS | c.ns.gov | ||||||
| NS | d.ns.gov | ||||||
| SOA | a.ns.govdns@cloudflare.com serial=1775001005 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●MXmx1.emailsrvr.com2026-03-20 → 2026-04-01 · 2 obs
● 2026-04-01 00:01:10
●MXmx2.emailsrvr.com2026-03-20 → 2026-04-01 · 2 obs
● 2026-04-01 00:01:10
●A20.140.49.1292026-03-20 → 2026-04-01 · 2 obs
● 2026-04-01 00:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gov | c.ns.gov, a.ns.gov, b.ns.gov, d.ns.gov | - |
| sbrc.gov | dns.gsa.gov, dns2.gsa.gov, dns3.gsa.gov, dns4.gsa.gov... | 7 records |
✅ Authoritative Response
Server:13.248.144.182
NS records: dns.gsa.gov, dns2.gsa.gov, dns3.gsa.gov, dns4.gsa.gov, dns5.gsa.gov
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbrc.gov (unsigned zone)
⏱️ Timing
Total: 212ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.140.49.129 |
| NS | 5 | dns.gsa.gov, dns4.gsa.gov... |
| MX | 2 | mx2.emailsrvr.com (pri: 20), mx1.emailsrvr.com (pri: 10) |
| TXT | 3 | v=spf1 include:emailsrvr.com -all, google-site-verification=t6g8EazItaKk8aT... |
| SOA | 1 | dns.gsa.gov hostmaster.gsa.gov |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (dns.gsa.gov, dns.gsa.gov, dns2.gsa.gov...)
Analysis
IP Addresses
sbrc.gov resolves to a single IP address: 20.140.49.129.
Other host names such as napalibrary.org, illinoistreasurer.gov and www.illinoistreasurer.gov share IP numbers with sbrc.gov.
Name Servers
sbrc.gov is delegated to five name servers: dns2.gsa.gov, dns3.gsa.gov, dns4.gsa.gov, dns5.gsa.gov and dns.gsa.gov.
sbrc.gov at least partially shares name servers with other domains, including itdashboard.gov, regulations.gov, fbf.gov, digitaldashboard.gov and firstgov.gov.
These name servers are often used together with dns6.gsa.gov.
Host names with two IPs:
dns4.gsa.gov points to: 2600:1f14:653:bb00:b24e:739c:b87d:8fee and 13.248.149.147.
dns.gsa.gov points to: 2600:1f16:8f2:d500::4 and 13.248.142.184.
Host names with one IP:
dns2.gsa.gov points to: 76.223.24.135.
dns3.gsa.gov points to: 13.248.144.182.
dns5.gsa.gov points to: 76.223.9.162.
Mail Servers
sbrc.gov is handled by two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.
sbrc.gov shares its mail server setup with other domains, including powdermountaincatskiing.com, lumapix.com, condos.cr, brianpaulrhea.com and bidbmofl.com.
The mail servers for sbrc.gov are shared with other domains, for instance megbutler.com, forrestercohen.com, agro.io, franevachemists.com and ethanbass.com.
Host names with a single IP:
mx1.emailsrvr.com points to 184.106.54.1.
mx2.emailsrvr.com points to 184.106.54.2.