fbilab.gov - robtex.com
fbilab.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=1778700242 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 19:38:10
●NSns-cloud-b2.googledomains.com2026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 19:38:10
●NSns-cloud-b3.googledomains.com2026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 19:38:10
●NSns-cloud-b4.googledomains.com2026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 19:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gov | a.ns.gov, c.ns.gov, b.ns.gov, d.ns.gov | - |
| fbilab.gov | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 2 | mx-west.fbi.gov (pri: 20), mx-east.fbi.gov (pri: 10) |
| TXT | 3 | jyEZi2IQ3luJdskqnZUnaxNurwAdy1jp7Uqd8LOs, v=spf1 +mx ip4:153.31.0.0/16 -all... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
Name Servers
fbilab.gov's delegation is handled by four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
fbilab.gov partially shares name servers with other domains; examples include altitudenonprofitconsulting.com, pondgroup.com, hiqfood.info, ezyumedia.com and nicolelin.ca.
Host names with two IPs:
ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107
ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107
ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107
ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107
Mail Servers
fbilab.gov is handled by two mail servers: mx-east.fbi.gov and mx-west.fbi.gov.
fbilab.gov uses the same mail server setup as other domains such as ncijtf.fbi.gov, fbi.gov and ic.fbi.gov.
Host names with one IP number: The host name mx-east.fbi.gov points to 153.31.119.142 and the host name mx-west.fbi.gov points to 153.31.192.142.