`cootao.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c38b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4481^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.129^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.139^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gannon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gannon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gannon.ns.cloudflare.com`
		A	108.162.195.59^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	162.159.44.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	172.64.35.59^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
NS	`katja.ns.cloudflare.com`
		A	2606:4700:50::a29f:2635^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c235^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katja.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2235^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katja.ns.cloudflare.com`
		A	108.162.194.53^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	162.159.38.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	172.64.34.53^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
TXT	`google-site-verification=VD4fkighxrx514xCxM_TIwMXSBZc0sEgFHy2u13-Bsk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.129, 172.67.195.139
		IPv6 hints	2606:4700:3031::ac43:c38b, 2606:4700:3037::6815:4481
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOA	`gannon.ns.cloudflare.com`dns@cloudflare.com serial=2406579031

`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=1782047905

Same first word

cootao.com

Similar names

otacoo.com

actooo.com

catooo.com

taocoo.cn

DNS History

22 records (6 active, 16 former)

○NSdns1.hichina.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:11:06
○ 2015-11-08 20:54:50
○ 2026-06-21 13:46:44

○NSdns1.iidns.com2015-11-08 → 2016-04-28 · 5 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
● 2016-04-28 19:57:52
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○NSdns10.hichina.com2017-02-08 → 2018-12-07 · 5 obs

○ 2016-04-28 19:57:52
● 2017-02-08 12:21:08
● 2018-12-07 17:03:00
○ 2026-02-21 01:41:42
○ 2026-06-21 13:46:44

○NSdns2.hichina.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:11:06
○ 2015-11-08 20:54:50
○ 2026-06-21 13:46:44

○NSdns2.iidns.com2015-11-08 → 2016-04-28 · 5 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
● 2016-04-28 19:57:52
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○NSdns3.iidns.com2015-11-08 → 2016-04-28 · 5 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
● 2016-04-28 19:57:52
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○NSdns4.iidns.com2015-11-08 → 2016-04-28 · 5 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
● 2016-04-28 19:57:52
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○NSdns5.iidns.com2015-11-08 → 2016-04-28 · 5 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
● 2016-04-28 19:57:52
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○NSdns6.iidns.com2015-11-08 → 2016-04-28 · 5 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
● 2016-04-28 19:57:52
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○NSdns9.hichina.com2017-02-08 → 2018-12-07 · 5 obs

○ 2016-04-28 19:57:52
● 2017-02-08 12:21:08
● 2018-12-07 17:03:00
○ 2026-02-21 01:41:42
○ 2026-06-21 13:46:44

●NSgannon.ns.cloudflare.com2026-02-21 → 2026-06-21 · 3 obs

○ 2018-12-07 17:03:00
● 2026-02-21 01:41:42
● 2026-06-21 13:46:44

●NSkatja.ns.cloudflare.com2026-02-21 → 2026-06-21 · 3 obs

○ 2018-12-07 17:03:00
● 2026-02-21 01:41:42
● 2026-06-21 13:46:44

●A104.21.68.1292026-02-21 → 2026-06-21 · 3 obs

○ 2018-12-07 17:03:00
● 2026-02-21 01:41:42
● 2026-06-21 13:46:44

○A117.18.10.1082017-02-08 → 2017-02-08 · 4 obs

○ 2015-11-08 20:54:50
● 2017-02-08 12:21:08
○ 2018-12-07 17:03:00
○ 2026-06-21 13:46:44

●A172.67.195.1392026-02-21 → 2026-06-21 · 3 obs

○ 2018-12-07 17:03:00
● 2026-02-21 01:41:42
● 2026-06-21 13:46:44

○A198.148.92.872015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:11:06
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○A198.148.92.882015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:11:06
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

●A2606:4700:3031::ac43:c38b2026-02-21 → 2026-06-21 · 3 obs

○ 2018-12-07 17:03:00
● 2026-02-21 01:41:42
● 2026-06-21 13:46:44

●A2606:4700:3037::6815:44812026-02-21 → 2026-06-21 · 3 obs

○ 2018-12-07 17:03:00
● 2026-02-21 01:41:42
● 2026-06-21 13:46:44

○A43.243.110.2362015-11-08 → 2015-11-08 · 4 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
○ 2017-02-08 12:21:08
○ 2026-06-21 13:46:44

○CNAMEcs.ename.net2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:11:06
○ 2015-11-08 20:54:50
○ 2026-06-21 13:46:44

○CNAMEdn.she123.com2015-11-08 → 2018-12-07 · 7 obs

○ 2015-06-27 03:11:06
● 2015-11-08 20:54:50
○ 2016-04-28 19:57:52
● 2017-02-08 12:21:08
● 2018-12-07 17:03:00
○ 2026-02-21 01:41:42
○ 2026-06-21 13:46:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cootao.com	katja.ns.cloudflare.com, gannon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.53

NS records: katja.ns.cloudflare.com, gannon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cootao.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.129, 172.67.195.139`
AAAA	2	`2606:4700:3037::6815:4481, 2606:4700:3031::ac43:c38b`
NS	2	`gannon.ns.cloudflare.com, katja.ns.cloudflare.com`
TXT	1	`google-site-verification=VD4fkighxrx514x`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gannon.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cootao.com resolves to four IP addresses: 104.21.68.129, 172.67.195.139, 2606:4700:3031::ac43:c38b and 2606:4700:3037::6815:4481.

zkjs.net, 16151155.com, 1000jianyou.com plus two other host names have IP numbers in common with cootao.com.

Name Servers

cootao.com is served by two delegated name servers, gannon.ns.cloudflare.com and katja.ns.cloudflare.com.

The domains cto.pet, sort-it.org.uk, henij73926.workers.dev and finesso.net share a common name server delegation with cootao.com.

cootao.com has at least partial name server overlap with other domains, such as linux.org.tr, meutrabalhodigital.com, tianxms.com and two others.

It is common to find these name servers paired with the name servers holly.ns.cloudflare.com.

Hosts with 6 IP addresses each:

gannon.ns.cloudflare.com carries IP addresses 108.162.195.59, 162.159.44.59 and 172.64.35.59, with 3 other addresses beyond those.

katja.ns.cloudflare.com carries IP addresses 108.162.194.53, 162.159.38.53 and 172.64.34.53, with 3 other addresses beyond those.

cootao.com - robtex.com

cootao.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

`cootao.com`

`com`