`tsu-doi.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:919c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:57bb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.187^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.156^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dayana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2667^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c267^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dayana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2267^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dayana.ns.cloudflare.com`
		A	108.162.194.103^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	162.159.38.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	172.64.34.103^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
NS	`rory.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rory.ns.cloudflare.com`
		A	108.162.195.166^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rory.ns.cloudflare.com`
		A	162.159.44.166^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rory.ns.cloudflare.com`
		A	172.64.35.166^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rory.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.187, 172.67.145.156
		IPv6 hints	2606:4700:3033::ac43:919c, 2606:4700:3035::6815:57bb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`dayana.ns.cloudflare.com`dns@cloudflare.com serial=2407101244

`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=1784070577

Same first word

tsu-doi.jp

tsu-doi.com

Similar names

studi-o.com

st-udio.de

studi-o.com.au

stu-dio.ru

st-udio.com

studi-o.it

studi-o.de

stu-dio.net

stu-dio.com

stu-dio.fr

s-tudio.com

dust-io.com

sudo-it.nl

stud-io.com

i-tudos.com

studi-o.net

studi-o.ca

stu-dio.tv

stud-io.fr

stu-dio.nl

stud-io.nl

DNS History

18 records (9 active, 9 former)

●NSdayana.ns.cloudflare.com2026-06-16 → 2026-07-14 · 3 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
● 2026-07-14 23:14:32

○NSdns01.gmoserver.jp2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 19:41:34
○ 2026-03-26 18:16:44
○ 2026-07-14 23:14:32

○NSdns02.gmoserver.jp2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 19:41:34
○ 2026-03-26 18:16:44
○ 2026-07-14 23:14:32

●NSrory.ns.cloudflare.com2026-06-16 → 2026-07-14 · 3 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
● 2026-07-14 23:14:32

○MXmx6.gmoserver.jp2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 19:41:34
○ 2026-03-26 18:16:44
○ 2026-07-14 23:14:32

●MXroute1.mx.cloudflare.net2026-06-16 → 2026-07-14 · 3 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
● 2026-07-14 23:14:32

●MXroute2.mx.cloudflare.net2026-06-16 → 2026-07-14 · 3 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
● 2026-07-14 23:14:32

●MXroute3.mx.cloudflare.net2026-06-16 → 2026-07-14 · 3 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
● 2026-07-14 23:14:32

●A104.21.87.1872026-06-28 → 2026-07-14 · 3 obs

○ 2026-06-16 16:35:14
● 2026-06-28 12:40:30
● 2026-07-14 23:14:32

●A172.67.145.1562026-06-28 → 2026-07-14 · 3 obs

○ 2026-06-16 16:35:14
● 2026-06-28 12:40:30
● 2026-07-14 23:14:32

○A188.114.96.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
○ 2026-06-28 12:40:30
○ 2026-07-14 23:14:32

○A188.114.97.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
○ 2026-06-28 12:40:30
○ 2026-07-14 23:14:32

○A210.172.183.322017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 19:41:34
○ 2026-03-26 18:16:44
○ 2026-07-14 23:14:32

○A2606:4700:3032::6815:57bb2026-06-28 → 2026-06-28 · 3 obs

○ 2026-06-16 16:35:14
● 2026-06-28 12:40:30
○ 2026-07-14 23:14:32

●A2606:4700:3033::ac43:919c2026-06-28 → 2026-07-14 · 3 obs

○ 2026-06-16 16:35:14
● 2026-06-28 12:40:30
● 2026-07-14 23:14:32

●A2606:4700:3035::6815:57bb2026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-28 12:40:30
● 2026-07-14 23:14:32

○A2a06:98c1:3120::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
○ 2026-06-28 12:40:30
○ 2026-07-14 23:14:32

○A2a06:98c1:3121::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-03-26 18:16:44
● 2026-06-16 16:35:14
○ 2026-06-28 12:40:30
○ 2026-07-14 23:14:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
tsu-doi.com	dayana.ns.cloudflare.com, rory.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.166

NS records: dayana.ns.cloudflare.com, rory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsu-doi.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.187, 172.67.145.156`
AAAA	2	`2606:4700:3033::ac43:919c, 2606:4700:3035::6815:57bb`
NS	2	`dayana.ns.cloudflare.com, rory.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 59), route3.mx.cloudflare.net (pri: 76)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dayana.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tsu-doi.com has four IP addresses: 104.21.87.187, 172.67.145.156, 2606:4700:3033::ac43:919c and 2606:4700:3035::6815:57bb.

Two other host names, along with www.remodelprime.com, insidestartups.co.uk and mail.indianschoolibra.com, also share IP numbers with tsu-doi.com.

Name Servers

tsu-doi.com is delegated to two name servers: dayana.ns.cloudflare.com and rory.ns.cloudflare.com.

tsu-doi.com shares its NS records with other domains, for example alafaf.org.sa, chile-forum.ru, lostnz.com and two others.

tsu-doi.com partially shares its NS delegation with several other domains, including tinks.org, startefacts.com, tf6263.org and two others.

These name servers regularly co-occur with the name servers itzel.ns.cloudflare.com, khloe.ns.cloudflare.com and roman.ns.cloudflare.com.

DNS names with 6 IP addresses:

dayana.ns.cloudflare.com resolves to 108.162.194.103, 162.159.38.103, 172.64.34.103 and 3 other IP addresses.

rory.ns.cloudflare.com resolves to 108.162.195.166, 162.159.44.166, 172.64.35.166 and 3 other IP addresses.

Mail Servers

tsu-doi.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between tsu-doi.com and other domains, including graziano.ca, svlist.com, divirto.com.br and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

tsu-doi.com - robtex.com

tsu-doi.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tsu-doi.com`

`com`