`linkool.biz`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4f4d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a959^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.77^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.89^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`george.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
NS	`gracie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2690^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c290^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gracie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2290^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gracie.ns.cloudflare.com`
		A	108.162.194.144^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	162.159.38.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	172.64.34.144^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.77, 172.67.169.89
		IPv6 hints	2606:4700:3030::6815:4f4d, 2606:4700:3031::ac43:a959
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOA	`george.ns.cloudflare.com`dns@cloudflare.com serial=2399198866

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1775928207

WOT: UNKNOWN (84/100)

Same first word

linkool.com

linkool.biz

Similar names

linlook.com

nikollo.pages.dev

lolikon.ru

linkolo.com

linkloo.com

looklin.com

lolikon.net

lolikon.link

kollino.de

lolikon.cn

ololink.com

nolkilo.blogspot.com

loknoil.com

loolink.com

looklin.idv.tw

lolikon.al

knollio.com

looklin.cz

linkolo.pl

lolikon.icu

kinolol.com

lolikon.com

DNS History

18 records (6 active, 12 former)

○NSdns1.registrar-servers.com2016-09-25 → 2017-05-18 · 5 obs

○ 2016-04-16 11:34:16
● 2016-09-25 08:31:06
● 2017-05-18 00:17:38
○ 2026-02-27 20:38:42
○ 2026-04-11 17:44:20

○NSdns2.registrar-servers.com2016-09-25 → 2017-05-18 · 5 obs

○ 2016-04-16 11:34:16
● 2016-09-25 08:31:06
● 2017-05-18 00:17:38
○ 2026-02-27 20:38:42
○ 2026-04-11 17:44:20

●NSgeorge.ns.cloudflare.com2026-02-27 → 2026-04-11 · 3 obs

○ 2017-05-18 00:17:38
● 2026-02-27 20:38:42
● 2026-04-11 17:44:20

●NSgracie.ns.cloudflare.com2026-02-27 → 2026-04-11 · 3 obs

○ 2017-05-18 00:17:38
● 2026-02-27 20:38:42
● 2026-04-11 17:44:20

○NSns47.domaincontrol.com2015-11-07 → 2016-04-16 · 5 obs

○ 2015-06-22 23:02:24
● 2015-11-07 18:36:38
● 2016-04-16 11:34:16
○ 2016-09-25 08:31:06
○ 2026-04-11 17:44:20

○NSns48.domaincontrol.com2015-11-07 → 2016-04-16 · 5 obs

○ 2015-06-22 23:02:24
● 2015-11-07 18:36:38
● 2016-04-16 11:34:16
○ 2016-09-25 08:31:06
○ 2026-04-11 17:44:20

○NSpdns05.domaincontrol.com2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 23:02:24
○ 2015-11-07 18:36:38
○ 2026-04-11 17:44:20

○NSpdns06.domaincontrol.com2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 23:02:24
○ 2015-11-07 18:36:38
○ 2026-04-11 17:44:20

○MXmailstore1.secureserver.net2015-06-22 → 2016-04-16 · 4 obs

● 2015-06-22 23:02:24
● 2016-04-16 11:34:16
○ 2016-09-25 08:31:06
○ 2026-04-11 17:44:20

○MXsmtp.secureserver.net2015-06-22 → 2016-04-16 · 4 obs

● 2015-06-22 23:02:24
● 2016-04-16 11:34:16
○ 2016-09-25 08:31:06
○ 2026-04-11 17:44:20

●A104.21.79.772026-02-27 → 2026-04-11 · 3 obs

○ 2017-05-18 00:17:38
● 2026-02-27 20:38:42
● 2026-04-11 17:44:20

○A162.255.119.2502016-09-25 → 2017-05-18 · 5 obs

○ 2016-04-16 11:34:16
● 2016-09-25 08:31:06
● 2017-05-18 00:17:38
○ 2026-02-27 20:38:42
○ 2026-04-11 17:44:20

●A172.67.169.892026-02-27 → 2026-04-11 · 3 obs

○ 2017-05-18 00:17:38
● 2026-02-27 20:38:42
● 2026-04-11 17:44:20

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:55:34
● 2026-03-06 19:41:12
○ 2026-03-08 18:56:18
○ 2026-04-11 17:44:20

●A2606:4700:3030::6815:4f4d2026-02-27 → 2026-04-11 · 6 obs

○ 2017-05-18 00:17:38
● 2026-02-27 20:38:42
● 2026-03-05 23:55:34
○ 2026-03-06 19:41:12
● 2026-03-08 18:56:18
● 2026-04-11 17:44:20

●A2606:4700:3031::ac43:a9592026-02-27 → 2026-04-11 · 6 obs

○ 2017-05-18 00:17:38
● 2026-02-27 20:38:42
● 2026-03-05 23:55:34
○ 2026-03-06 19:41:12
● 2026-03-08 18:56:18
● 2026-04-11 17:44:20

○A50.63.202.182015-11-07 → 2016-04-16 · 5 obs

○ 2015-06-22 23:02:24
● 2015-11-07 18:36:38
● 2016-04-16 11:34:16
○ 2016-09-25 08:31:06
○ 2026-04-11 17:44:20

○A50.63.202.422015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 23:02:24
○ 2015-11-07 18:36:38
○ 2026-04-11 17:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	a.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz...	-
linkool.biz	george.ns.cloudflare.com, gracie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.167

NS records: george.ns.cloudflare.com, gracie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkool.biz (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.77, 172.67.169.89`
AAAA	2	`2606:4700:3030::6815:4f4d, 2606:4700:3031::ac43:a959`
NS	2	`george.ns.cloudflare.com, gracie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`george.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

Four IP numbers are pointed to by linkool.biz: 2606:4700:3030::6815:4f4d, 2606:4700:3031::ac43:a959, 104.21.79.77 and 172.67.169.89.

other host names including mail.boulderm.com, wanjiarui.com, olx.pl-ogloszenia-firmowe-834231.click, linder.co.uk and 5675j.com share IP numbers with linkool.biz.

Name Servers

linkool.biz is delegated to two name servers george.ns.cloudflare.com and gracie.ns.cloudflare.com.

linkool.biz shares the same name server setup as other domains, for instance thedoctorisin.biz, amomo.info, tranzistor.biz, allway.biz and deanbassett.biz.

linkool.biz at least partially shares name servers with other domains, for instance wowcost.fr, hours-d13.pages.dev, clicknupload.club, baxbet.com and vertumercedes-benz.com.

These name servers are commonly used alongside glen.ns.cloudflare.com and ruben.ns.cloudflare.com.

Host names with six IP numbers:

Host name george.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba7, 2803:f800:50::6ca2:c1a7, 2a06:98c1:50::ac40:21a7, 108.162.193.167, 172.64.33.167 and 173.245.59.167.

Host name gracie.ns.cloudflare.com points to: 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.

linkool.biz - robtex.com

linkool.biz

biz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`linkool.biz`

`biz`