usbrgov.com - robtex.com
usbrgov.com
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=1774615147 | ||||||
Same first word
usbrgov.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.smartname.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-10-26 06:10:52
○ 2026-03-27 12:40:04
●NSns1.systemdns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:48:08
● 2026-03-27 12:40:04
○NSns2.smartname.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-10-26 06:10:52
○ 2026-03-27 12:40:04
●NSns2.systemdns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:48:08
● 2026-03-27 12:40:04
●NSns3.systemdns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:48:08
● 2026-03-27 12:40:04
○MXdev.null2008-03-08 → 2008-03-08 · 3 obs
○ 2015-10-26 06:10:52
○ 2026-03-27 12:40:04
●MXmx.zoho.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:48:08
● 2026-03-27 12:40:04
●MXmx2.zoho.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:48:08
● 2026-03-27 12:40:04
●MXmx3.zoho.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:48:08
● 2026-03-27 12:40:04
○A208.254.26.1322008-03-08 → 2008-03-08 · 3 obs
○ 2015-10-26 06:10:52
○ 2026-03-27 12:40:04
●A64.99.64.372026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:48:08
● 2026-03-27 12:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usbrgov.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:216.40.47.90
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usbrgov.com (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.99.64.37 |
| NS | 3 | ns3.systemdns.com, ns1.systemdns.com... |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 1 | v=spf1 include:zohomail.com ~all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
usbrgov.com resolves to one IP number: 64.99.64.37.
Other host names, for instance sckn.net, rankin.co.uk, lppromos.com, access-alto.com and iimk.net share IP numbers with usbrgov.com.
Name Servers
usbrgov.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
usbrgov.com at least partially shares name servers with other domains, including residentmystic.com, factoid.com, landemay.com, tempcontrolhvac.com and casasancarlo.it.
Host names with two IP numbers:
ns1.systemdns.com: 2604:4000:0:d:216:40:47:90 and 216.40.47.90
ns2.systemdns.com: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16
ns3.systemdns.com: 2604:4000:0:d:64:99:96:36 and 64.99.96.36
Mail Servers
Three mail servers handle usbrgov.com: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
usbrgov.com shares at least some mail servers with other domains, for example waygate.net, mentalcat.com, oasisy.com, gofickle.com and alaroute.com.
Host names with two IPs:
mx.zoho.com points to 136.143.183.44 and 136.143.191.44.
Host names with one IP:
mx2.zoho.com points to 136.143.183.44.
mx3.zoho.com points to 136.143.191.44.
Hosts pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Hosts pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.