authenticator.us - dns.ninja

`authenticator.us`

DNSSEC	⚠️ Not signed
NS	`ken.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
SOA	`ken.ns.cloudflare.com`dns@cloudflare.com serial=2405710093

`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=1781390090

Same first word

Similar names

theartauction.org

DNS History

4 records (2 active, 2 former)

●NSken.ns.cloudflare.com2015-08-13 → 2026-06-13 · 2 obs

● 2015-08-13 09:58:40
● 2026-06-13 23:12:30

●NSruth.ns.cloudflare.com2015-08-13 → 2026-06-13 · 2 obs

● 2015-08-13 09:58:40
● 2026-06-13 23:12:30

○MX209.99.16.572015-12-07 → 2016-04-21 · 5 obs

○ 2015-08-13 09:58:40
● 2015-12-07 03:02:52
● 2016-04-21 05:40:32
○ 2026-03-27 07:46:12
○ 2026-06-13 23:12:30

○MX209.99.16.572015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 09:58:40
○ 2015-12-07 03:02:52
○ 2026-06-13 23:12:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	n.cctld.us, m.cctld.us, x.cctld.us, w.cctld.us...	-
authenticator.us	ruth.ns.cloudflare.com, ken.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.127

NS records: ruth.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authenticator.us (unsigned zone)

⏱️ Timing

Total: 1529ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ken.ns.cloudflare.com, ruth.ns.cloudflare.com`
SOA	1	`ken.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

authenticator.us is delegated to two name servers: ken.ns.cloudflare.com and ruth.ns.cloudflare.com.

The name server configuration of authenticator.us is shared with other domains, for instance 28.95.23.in-addr.arpa, 254.250.5.in-addr.arpa, evangelion.us and two others.

At least some of authenticator.us's name servers are shared with other domains, for example chungrong.com.tw, miniweekenders.cn, security-xanthi.gr and two more.

These name servers are often deployed together with the name servers ns1.colocrossing.com, ns2.colocrossing.com, lisa.ns.cloudflare.com and drew.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.

ruth.ns.cloudflare.com resolves to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 other IP addresses.