`dnvcertification.us`

DNSSEC	⚠️ Not signed
A	195.103.103.122^{🇮🇹 ASN-IBSNAZ195.103.0.0/16 INTERBUSINESS}
NS	`weston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`weston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`weston.ns.cloudflare.com`
		A	108.162.195.138^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	162.159.44.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	172.64.35.138^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
NS	`zita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zita.ns.cloudflare.com`
		A	108.162.192.243^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	172.64.32.243^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	173.245.58.243^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
TXT	`v=spf1 -all`
SOA	`weston.ns.cloudflare.com`dns@cloudflare.com serial=2399960409

`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.us`admin@tldns.godaddy serial=1774535538

Subdomains

www.dnvcertification.us

Same first word

dnvcertification.us

DNS History

9 records (3 active, 6 former)

○NSauth04.ns.de.uu.net2015-11-07 → 2018-06-29 · 5 obs

○ 2015-06-18 13:00:48
● 2015-11-07 02:15:08
● 2018-06-29 20:31:46
○ 2026-02-17 17:37:46
○ 2026-03-26 15:00:38

○NSauth111.ns.uu.net2015-11-07 → 2018-06-29 · 5 obs

○ 2015-06-18 13:00:48
● 2015-11-07 02:15:08
● 2018-06-29 20:31:46
○ 2026-02-17 17:37:46
○ 2026-03-26 15:00:38

○NSauth120.ns.uu.net2015-11-07 → 2018-06-29 · 5 obs

○ 2015-06-18 13:00:48
● 2015-11-07 02:15:08
● 2018-06-29 20:31:46
○ 2026-02-17 17:37:46
○ 2026-03-26 15:00:38

○NSdmzosl1013.dnvgl.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 13:00:48
○ 2015-11-07 02:15:08
○ 2026-03-26 15:00:38

○NSdmzosl1014.dnvgl.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 13:00:48
○ 2015-11-07 02:15:08
○ 2026-03-26 15:00:38

○NSdns01.dnv.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 13:00:48
○ 2015-11-07 02:15:08
○ 2026-03-26 15:00:38

●NSweston.ns.cloudflare.com2026-02-17 → 2026-03-26 · 3 obs

○ 2018-06-29 20:31:46
● 2026-02-17 17:37:46
● 2026-03-26 15:00:38

●NSzita.ns.cloudflare.com2026-02-17 → 2026-03-26 · 3 obs

○ 2018-06-29 20:31:46
● 2026-02-17 17:37:46
● 2026-03-26 15:00:38

●A195.103.103.1222015-06-18 → 2026-03-26 · 2 obs

● 2015-06-18 13:00:48
● 2026-03-26 15:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
dnvcertification.us	weston.ns.cloudflare.com, zita.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.138

NS records: weston.ns.cloudflare.com, zita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dnvcertification.us (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.103.103.122`
NS	2	`weston.ns.cloudflare.com, zita.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
SOA	1	`weston.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

www.dnvcertification.us is a child of dnvcertification.us.

IP Addresses

dnvcertification.us resolves to one IP number: 195.103.103.122.

Other host names, for instance dnvba.biz, dnvba.net, www.dnvcertification.us, certification.no and dnvba.org share IP numbers with dnvcertification.us.

Name Servers

dnvcertification.us's delegation uses two name servers: weston.ns.cloudflare.com and zita.ns.cloudflare.com.

dnvcertification.us uses the same name server setup as other domains, such as dnv.com.hk, dnv.com.br, first-class-engineer.info, dnvba.ch and dnv-gl.in.

dnvcertification.us at least partially shares name servers with other domains, including 0745zs.com, thedevstudio.in, auth-exodus.app, 1stchoice-formations.co.uk and worldnew.org.

Host names with six IP numbers:

weston.ns.cloudflare.com points to 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138.

zita.ns.cloudflare.com points to 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.

dnvcertification.us - robtex.com