gov-4 - robtex.com
gov-4
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.gov β | ||||||
| A | 2001:503:ff40::1πΊπΈ CLOUDFLARESPECTRUM2001:503:ff40::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | a.ns.gov | ||||||
| A | 199.33.230.1πΊπΈ CLOUDFLARESPECTRUM199.33.230.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | a.ns.gov | ||||||
| NS | b.ns.gov | ||||||
| A | 2001:503:ff41::1πΊπΈ CLOUDFLARESPECTRUM2001:503:ff41::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | b.ns.gov | ||||||
| A | 199.33.231.1πΊπΈ CLOUDFLARESPECTRUM199.33.231.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | b.ns.gov | ||||||
| NS | c.ns.gov | ||||||
| A | 2001:503:ff42::1πΊπΈ CLOUDFLARESPECTRUM2001:503:ff42::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | c.ns.gov | ||||||
| A | 199.33.232.1πΊπΈ CLOUDFLARESPECTRUM199.33.232.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | c.ns.gov | ||||||
| NS | d.ns.gov | ||||||
| A | 2001:503:ff43::1πΊπΈ CLOUDFLARESPECTRUM2001:503:ff43::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | d.ns.gov | ||||||
| A | 199.33.233.1πΊπΈ CLOUDFLARESPECTRUM199.33.233.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency | ||||||
| PTR | d.ns.gov | ||||||
| SOA | a.ns.govdns@cloudflare.com serial=1792310882 | ||||||
(root)
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.root-servers.net β β οΈ Not in parent delegation | ||||||
| NS | b.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | c.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | d.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | e.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | f.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | g.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | h.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | i.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | j.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | k.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | l.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | m.root-servers.net β οΈ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-18 #0 | ||||||
Subdomains
Similar names
Next names
gov-2 |
gov-4 |
DNS History
9 records (4 active, 5 former)
βNSa.gov-servers.net2015-09-04 β 2022-01-12 Β· 4 obs
β 2022-01-12 02:26:32
β 2026-02-16 17:00:22
β 2026-10-18 08:30:40
βNSa.ns.gov2026-02-16 β 2026-10-18 Β· 3 obs
β 2026-02-16 17:00:22
β 2026-10-18 08:30:40
βNSa.usadotgov.net2015-09-04 β 2017-01-24 Β· 4 obs
β 2017-01-24 05:21:48
β 2017-01-25 06:40:28
β 2026-10-18 08:30:40
βNSb.gov-servers.net2015-09-04 β 2022-01-12 Β· 4 obs
β 2022-01-12 02:26:32
β 2026-02-16 17:00:22
β 2026-10-18 08:30:40
βNSb.ns.gov2026-02-16 β 2026-10-18 Β· 3 obs
β 2026-02-16 17:00:22
β 2026-10-18 08:30:40
βNSc.gov-servers.net2017-05-04 β 2022-01-12 Β· 5 obs
β 2017-05-04 09:07:52
β 2022-01-12 02:26:32
β 2026-02-16 17:00:22
β 2026-10-18 08:30:40
βNSc.ns.gov2026-02-16 β 2026-10-18 Β· 3 obs
β 2026-02-16 17:00:22
β 2026-10-18 08:30:40
βNSd.gov-servers.net2017-05-04 β 2022-01-12 Β· 5 obs
β 2017-05-04 09:07:52
β 2022-01-12 02:26:32
β 2026-02-16 17:00:22
β 2026-10-18 08:30:40
π DNS Trace
β Authoritative Response
Server:192.112.36.4
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 470ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
The domain gov-4 is parent to elmspringsar.gov, ncinvestment.gov, vaidenms.gov, coronaca.gov, gilfordnh.gov and tens of thousands of other host names beneath it.
Name Servers
The authoritative name servers for gov-4 are a.ns.gov, b.ns.gov, c.ns.gov and d.ns.gov.
gov-4 shares at least some of its name servers with other domains, such as gov.
All four hostnames β a.ns.gov, b.ns.gov, c.ns.gov and d.ns.gov β resolve to two IP numbers apiece: a.ns.gov to 199.33.230.1 and 2001:503:ff40::1; b.ns.gov to 199.33.231.1 and 2001:503:ff41::1; c.ns.gov to 199.33.232.1 and 2001:503:ff42::1; d.ns.gov to 199.33.233.1 and 2001:503:ff43::1.