`secure-auth-system.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d568^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:358c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.140^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.104^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andronicus.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c371^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andronicus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2371^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andronicus.ns.cloudflare.com`
		A	108.162.195.113^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	162.159.44.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	172.64.35.113^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
NS	`savanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2688^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c288^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`savanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2288^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`savanna.ns.cloudflare.com`
		A	108.162.194.136^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	162.159.38.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	172.64.34.136^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.140, 172.67.213.104
		IPv6 hints	2606:4700:3033::ac43:d568, 2606:4700:3035::6815:358c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`andronicus.ns.cloudflare.com`dns@cloudflare.com serial=2405822273

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1783660738

⚠️ On DNS blocklist: tif

Same first word

secure-auth-system.tech

DNS History

6 records (6 active, 0 former)

●NSandronicus.ns.cloudflare.com2026-05-30 → 2026-07-10 · 2 obs

● 2026-05-30 14:51:22
● 2026-07-10 05:31:20

●NSsavanna.ns.cloudflare.com2026-05-30 → 2026-07-10 · 2 obs

● 2026-05-30 14:51:22
● 2026-07-10 05:31:20

●A104.21.53.1402026-06-27 → 2026-07-10 · 2 obs

● 2026-06-27 20:49:52
● 2026-07-10 05:31:20

●A172.67.213.1042026-06-27 → 2026-07-10 · 2 obs

● 2026-06-27 20:49:52
● 2026-07-10 05:31:20

●A2606:4700:3033::ac43:d5682026-06-27 → 2026-07-10 · 2 obs

● 2026-06-27 20:49:52
● 2026-07-10 05:31:20

●A2606:4700:3035::6815:358c2026-06-27 → 2026-07-10 · 2 obs

● 2026-06-27 20:49:52
● 2026-07-10 05:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com	-
secure-auth-system.tech	andronicus.ns.cloudflare.com, savanna.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.136

NS records: andronicus.ns.cloudflare.com, savanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secure-auth-system.tech (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.140, 172.67.213.104`
AAAA	2	`2606:4700:3035::6815:358c, 2606:4700:3033::ac43:d568`
NS	2	`andronicus.ns.cloudflare.com, savanna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`andronicus.ns.cloudflare.com dns.cloudfl`

Analysis

IP Addresses

secure-auth-system.tech points to the four IP addresses 104.21.53.140, 172.67.213.104, 2606:4700:3033::ac43:d568 and 2606:4700:3035::6815:358c.

neumt.com, medjobsksa.com, forelens.com plus two other host names have IP numbers in common with secure-auth-system.tech.

Name Servers

DNS delegation for secure-auth-system.tech points to two name servers: andronicus.ns.cloudflare.com and savanna.ns.cloudflare.com.

The name server configuration of secure-auth-system.tech is shared with other domains, for instance zookcabins.com, wastemanagement.org.uk, jmigi.com and two others.

There is at least partial name server overlap between secure-auth-system.tech and other domains — acserviciosintegrales.eu, dpuertea.com, thefreakcircusgame.com and two more among them.

These name servers frequently co-occur with the name servers treasure.ns.cloudflare.com and carla.ns.cloudflare.com.

Hosts with 6 IP addresses each:

andronicus.ns.cloudflare.com has IP addresses 108.162.195.113, 162.159.44.113 and 172.64.35.113, plus 3 other.

savanna.ns.cloudflare.com has IP addresses 108.162.194.136, 162.159.38.136 and 172.64.34.136, plus 3 other.

secure-auth-system.tech - robtex.com