`user-authenticator.com`

DNSSEC	⚠️ Not signed
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`rocky.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocky.ns.cloudflare.com`
		A	108.162.193.227^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	172.64.33.227^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	173.245.59.227^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2400579668

`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.net`nstld@verisign-grs.com serial=1778557431

Same first word

user-authenticator.com

DNS History

7 records (2 active, 5 former)

○NSdns1.p01.nsone.net2017-12-08 → 2017-12-08 · 3 obs

● 2017-12-08 20:15:28
○ 2026-05-07 05:09:20
○ 2026-05-12 03:55:00

○NSdns2.p01.nsone.net2017-12-08 → 2017-12-08 · 3 obs

● 2017-12-08 20:15:28
○ 2026-05-07 05:09:20
○ 2026-05-12 03:55:00

○NSdns3.p01.nsone.net2017-12-08 → 2017-12-08 · 3 obs

● 2017-12-08 20:15:28
○ 2026-05-07 05:09:20
○ 2026-05-12 03:55:00

○NSdns4.p01.nsone.net2017-12-08 → 2017-12-08 · 3 obs

● 2017-12-08 20:15:28
○ 2026-05-07 05:09:20
○ 2026-05-12 03:55:00

●NSlinda.ns.cloudflare.com2026-05-07 → 2026-05-12 · 3 obs

○ 2017-12-08 20:15:28
● 2026-05-07 05:09:20
● 2026-05-12 03:55:00

●NSrocky.ns.cloudflare.com2026-05-07 → 2026-05-12 · 3 obs

○ 2017-12-08 20:15:28
● 2026-05-07 05:09:20
● 2026-05-12 03:55:00

○A132.148.135.1842017-12-08 → 2017-12-08 · 3 obs

● 2017-12-08 20:15:28
○ 2026-05-07 05:09:20
○ 2026-05-12 03:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
user-authenticator.com	linda.ns.cloudflare.com, rocky.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.250

NS records: linda.ns.cloudflare.com, rocky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for user-authenticator.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`linda.ns.cloudflare.com, rocky.ns.cloudflare.com`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (linda.ns.cloudflare.com, linda.ns.cloudflare.com, linda.ns.cloudflare.com...)

Analysis

Name Servers

user-authenticator.com has two name servers: linda.ns.cloudflare.com and rocky.ns.cloudflare.com.

user-authenticator.com shares the same name server setup as other domains, for example sparrowhost.in, melnow.com, tenagrity.com, rose.ai and najmehjamshidi.com.

user-authenticator.com shares some name servers with other domains, for example dgd-sen.org, vocabdujour.com, betagal.com, netconnectdigital.com and starke-knochen.com.

These name servers are commonly used alongside melody.ns.cloudflare.com, rosa.ns.cloudflare.com, trevor.ns.cloudflare.com and jarred.ns.cloudflare.com.

Host names with six IP numbers: linda.ns.cloudflare.com points to: 2606:4700:50::adf5:3afa, 2803:f800:50::6ca2:c0fa, 2a06:98c1:50::ac40:20fa, 108.162.192.250, 172.64.32.250 and 173.245.58.250; rocky.ns.cloudflare.com points to: 2606:4700:58::adf5:3be3, 2803:f800:50::6ca2:c1e3, 2a06:98c1:50::ac40:21e3, 108.162.193.227, 172.64.33.227 and 173.245.59.227.

user-authenticator.com - robtex.com