`theta-system.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9f91^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3939^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.57^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.145^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`malcolm.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c351^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`malcolm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2351^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`malcolm.ns.cloudflare.com`
		A	108.162.195.81^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	162.159.44.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	172.64.35.81^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
NS	`thea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thea.ns.cloudflare.com`
		A	108.162.194.247^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	162.159.38.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	172.64.34.247^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.57, 172.67.159.145
		IPv6 hints	2606:4700:3032::ac43:9f91, 2606:4700:3037::6815:3939
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`malcolm.ns.cloudflare.com`dns@cloudflare.com serial=2400679004

`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=1776205752

⚠️ On DNS blocklist: pro.plus, tif, ultimate
WOT: UNKNOWN (69/100)

Subdomains

www.theta-system.com

Same first word

theta-system.com

DNS History

15 records (6 active, 9 former)

●NSmalcolm.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs

○ 2026-04-02 23:36:00
● 2026-04-14 22:39:54

○NSns1.webmailer.de2015-07-26 → 2017-12-28 · 4 obs

● 2015-07-26 06:35:28
● 2017-12-28 17:27:26
○ 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

○NSns2.webmailer.de2015-07-26 → 2017-12-28 · 4 obs

● 2015-07-26 06:35:28
● 2017-12-28 17:27:26
○ 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

○NSns29.domaincontrol.com2026-04-02 → 2026-04-02 · 3 obs

○ 2017-12-28 17:27:26
● 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

○NSns30.domaincontrol.com2026-04-02 → 2026-04-02 · 3 obs

○ 2017-12-28 17:27:26
● 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

●NSthea.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs

○ 2026-04-02 23:36:00
● 2026-04-14 22:39:54

○MXsmtp.rzone.de2015-07-26 → 2015-12-06 · 4 obs

● 2015-07-26 06:35:28
● 2015-12-06 04:33:12
○ 2016-03-25 11:04:08
○ 2026-04-14 22:39:54

○MXsmtpin.rzone.de2016-03-25 → 2017-12-28 · 5 obs

○ 2015-12-06 04:33:12
● 2016-03-25 11:04:08
● 2017-12-28 17:27:26
○ 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

●A104.21.57.572026-04-14 → 2026-04-14 · 2 obs

○ 2026-04-02 23:36:00
● 2026-04-14 22:39:54

○A15.197.148.332026-04-02 → 2026-04-02 · 3 obs

○ 2017-12-28 17:27:26
● 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

●A172.67.159.1452026-04-14 → 2026-04-14 · 2 obs

○ 2026-04-02 23:36:00
● 2026-04-14 22:39:54

●A2606:4700:3032::ac43:9f912026-04-14 → 2026-04-14 · 2 obs

○ 2026-04-02 23:36:00
● 2026-04-14 22:39:54

●A2606:4700:3037::6815:39392026-04-14 → 2026-04-14 · 2 obs

○ 2026-04-02 23:36:00
● 2026-04-14 22:39:54

○A3.33.130.1902026-04-02 → 2026-04-02 · 3 obs

○ 2017-12-28 17:27:26
● 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

○A85.197.81.2272015-07-26 → 2017-12-28 · 4 obs

● 2015-07-26 06:35:28
● 2017-12-28 17:27:26
○ 2026-04-02 23:36:00
○ 2026-04-14 22:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
theta-system.com	thea.ns.cloudflare.com, malcolm.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.247

NS records: thea.ns.cloudflare.com, malcolm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theta-system.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.145, 104.21.57.57`
AAAA	2	`2606:4700:3032::ac43:9f91, 2606:4700:3037::6815:3939`
NS	2	`malcolm.ns.cloudflare.com, thea.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`malcolm.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.theta-system.com is theta-system.com.

IP Addresses

theta-system.com points to four IP numbers: 2606:4700:3032::ac43:9f91, 2606:4700:3037::6815:3939, 104.21.57.57 and 172.67.159.145.

Other host names, for instance www.clubdeperrosygatos.cl, aurorielivonext.sbs, wishlinm.com, tabac-online.eu and clubdeperrosygatos.cl share IP numbers with theta-system.com.

Name Servers

theta-system.com is delegated to two name servers: malcolm.ns.cloudflare.com and thea.ns.cloudflare.com.

theta-system.com uses the same name server setup as other domains, for instance oranethis.sbs, varunexilo.sbs, varanthiqora.sbs, qirevalon.sbs and nexivoranti.sbs.

theta-system.com shares name servers with other domains at least partially, for instance mobi-club.ru, playroms.net, rewards-zeralabs.pro, edenbrown.com and thinsoftware.com.

These name servers are commonly used with ezra.ns.cloudflare.com, matias.ns.cloudflare.com, fish.ns.cloudflare.com, harleigh.ns.cloudflare.com, sarah.ns.cloudflare.com and yadiel.ns.cloudflare.com.

Host names with six IP numbers: malcolm.ns.cloudflare.com points to 2606:4700:58::a29f:2c51, 2803:f800:50::6ca2:c351, 2a06:98c1:50::ac40:2351, 108.162.195.81, 162.159.44.81 and 172.64.35.81; thea.ns.cloudflare.com points to 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.

theta-system.com - robtex.com

theta-system.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`theta-system.com`

`com`