`js.cool`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:ca4^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:da4^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4765^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.12.164^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.13.164^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.101^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`will.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c195^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`will.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2195^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`will.ns.cloudflare.com`
		A	108.162.193.149^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	172.64.33.149^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	173.245.59.149^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`mxbiz1.qq.com`⁽¹⁰⁾
TXT	`brave-ledger-verification=bb9abc6c2c3b9c1c1e5177944e600e4f8378db0b3020133f2ae...`
TXT	`google-site-verification=MOkMUZLOk3sPt90ELvuugK5MlK3MJ5h691aOcL5I5rk`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.12.164, 104.26.13.164, 172.67.71.101
		IPv6 hints	2606:4700:20::681a:ca4, 2606:4700:20::681a:da4, 2606:4700:20::ac43:4765
SOA	`will.ns.cloudflare.com`dns@cloudflare.com serial=2402861305

`cool`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.cool` ⭐
	NS	`v0n1.nic.cool`
	NS	`v0n2.nic.cool`
	NS	`v0n3.nic.cool`
	NS	`v2n0.nic.cool`
	NS	`v2n1.nic.cool`
	SOA	`v0n0.nic.cool`hostmaster@donuts.email serial=1778335032

rank #738538 globally
rank #25 in the tld
this domain is a purchasable internet domain name, commonly used to host a site or service. It combines the short label 'js' with the domain ending. It could host a JavaScript project, tutorials, libraries, or a personal site, depending on who owns it and how they configure DNS and hosting. I can’t verify its current owner from here.📈 Tranco rank: #486,937

Subdomains

vercel-china.js.cool

fh.js.cool

xp.js.cool

mc.js.cool

www.js.cool

fonts-gstatic.js.cool

ms.js.cool

Same first word

js.ac

js.hu

js.cn

js.lv

js.kg

js.tools

js.cafe

js.fi

js.pl

js.com.pt

js.ph

js.co.tt

js.dev

js.services

js.agency

js.edu.cn

js.co.nz

js.co.kr

js.co

js.la

js.nl

js.cc

js.crap.jp

js.zj.cn

js.gg

js.com

js.ma

js.mil

js.id

js.com.sg

js.uz

js.se

js.ac.th

js.is

js.to

js.ai

js.foundation

js.app

js.ca

js.or.kr

js.plus

js.s3.amazonaws.com

js.ru

js.com.vn

js.com.ua

js.run

js.gd

js.fyi

js.tn

js.mk

js.company

js.jo

js.edu.vn

js.cool

js.by

js.be

js.spb.ru

js.fo

js.com.tr

js.cx

js.world

js.sk

js.je

js.golf

js.cm

js.net

js.co.ke

js.today

js.biz

js.coach

js.co.uk

js.co.mz

js.tank.jp

js.net.ru

js.eu

js.wpenginepowered.com

js.org

js.gy

js.city

js.no

js.sg

js.academy

js.com.pe

js.id.au

js.bz

js.io

js.ua

js.lt

js.de

js.org.ru

js.design

js.qa

js.su

js.wiki

js.gl

js.uk

js.com.my

js.builders

js.my

js.uy

js.vip

js.cz

js.fail

js.do

js.coffee

js.gov.cn

js.ro

js.photos

Similar names

sj.run

sj.la

sj.church

sj.at

sj.co.kr

sj.org

sj.hu

sj.ee

sj.nl

sj.pl

sj.tk

sj

sj.ru

sj.k12.tr

sj.nu

sj.cn

sj.gov.sd

sj.sg

sj.co.nz

sj.email

sj.com.br

sj.world

sj.ca.us

sj.am

sj.com

sj.go.kr

sj.plus

sj.lt

sj.co

sj.gg

sj.se

sj.hl.cn

sj.qh.cn

sj.uk

sj.si

sj.cl

sj.lv

sj.ms

sj.no

sj.school.nz

sj.net.cn

sj.com.tr

sj.dk

sj.mk

sj.fyi

sj.sh.cn

sj.gov.ly

sj.company

sj.cc

sj.builders

sj.kiev.ua

sj.wtf

sj.kz

sj.de

DNS History

27 records (9 active, 18 former)

○NSf1g1ns1.dnspod.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-05-13 13:10:36
○ 2026-05-09 14:26:38

○NSf1g1ns2.dnspod.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-05-13 13:10:36
○ 2026-05-09 14:26:38

●NSwill.ns.cloudflare.com2017-05-13 → 2026-05-09 · 3 obs

○ 2016-12-10 21:36:42
● 2017-05-13 13:10:36
● 2026-05-09 14:26:38

●NSzara.ns.cloudflare.com2017-05-13 → 2026-05-09 · 3 obs

○ 2016-12-10 21:36:42
● 2017-05-13 13:10:36
● 2026-05-09 14:26:38

●MXmxbiz1.qq.com2021-04-13 → 2026-05-09 · 3 obs

○ 2017-05-13 13:10:36
● 2021-04-13 22:08:58
● 2026-05-09 14:26:38

○MXmxdomain.qq.com2016-12-10 → 2017-05-13 · 4 obs

● 2016-12-10 21:36:42
● 2017-05-13 13:10:36
○ 2021-04-13 22:08:58
○ 2026-05-09 14:26:38

○A103.218.240.1022016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-05-13 13:10:36
○ 2026-05-09 14:26:38

○A103.218.241.1852016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-05-13 13:10:36
○ 2026-05-09 14:26:38

○A104.18.58.802017-05-13 → 2017-05-13 · 4 obs

○ 2016-12-10 21:36:42
● 2017-05-13 13:10:36
○ 2021-04-13 22:08:58
○ 2026-05-09 14:26:38

○A104.18.59.802017-05-13 → 2017-05-13 · 4 obs

○ 2016-12-10 21:36:42
● 2017-05-13 13:10:36
○ 2021-04-13 22:08:58
○ 2026-05-09 14:26:38

○A104.21.42.1342021-04-13 → 2021-04-13 · 4 obs

○ 2017-05-13 13:10:36
● 2021-04-13 22:08:58
○ 2026-02-15 10:17:44
○ 2026-05-09 14:26:38

●A104.26.12.1642026-02-15 → 2026-05-09 · 3 obs

○ 2021-04-13 22:08:58
● 2026-02-15 10:17:44
● 2026-05-09 14:26:38

●A104.26.13.1642026-02-15 → 2026-05-09 · 3 obs

○ 2021-04-13 22:08:58
● 2026-02-15 10:17:44
● 2026-05-09 14:26:38

○A172.67.206.252021-04-13 → 2021-04-13 · 4 obs

○ 2017-05-13 13:10:36
● 2021-04-13 22:08:58
○ 2026-02-15 10:17:44
○ 2026-05-09 14:26:38

●A172.67.71.1012026-02-15 → 2026-05-09 · 3 obs

○ 2021-04-13 22:08:58
● 2026-02-15 10:17:44
● 2026-05-09 14:26:38

○A23.91.96.1892016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-05-13 13:10:36
○ 2026-05-09 14:26:38

○A23.91.98.152016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-05-13 13:10:36
○ 2026-05-09 14:26:38

○A2400:cb00:2048:1::6812:3a502017-05-13 → 2017-05-13 · 4 obs

○ 2016-12-10 21:36:42
● 2017-05-13 13:10:36
○ 2021-04-13 22:08:58
○ 2026-05-09 14:26:38

○A2400:cb00:2048:1::6812:3b502017-05-13 → 2017-05-13 · 4 obs

○ 2016-12-10 21:36:42
● 2017-05-13 13:10:36
○ 2021-04-13 22:08:58
○ 2026-05-09 14:26:38

●A2606:4700:20::681a:ca42026-02-15 → 2026-05-09 · 3 obs

○ 2021-04-13 22:08:58
● 2026-02-15 10:17:44
● 2026-05-09 14:26:38

●A2606:4700:20::681a:da42026-02-15 → 2026-05-09 · 3 obs

○ 2021-04-13 22:08:58
● 2026-02-15 10:17:44
● 2026-05-09 14:26:38

●A2606:4700:20::ac43:47652026-02-15 → 2026-05-09 · 3 obs

○ 2021-04-13 22:08:58
● 2026-02-15 10:17:44
● 2026-05-09 14:26:38

○A2606:4700:3033::6815:2a862021-04-13 → 2021-04-13 · 4 obs

○ 2017-05-13 13:10:36
● 2021-04-13 22:08:58
○ 2026-02-15 10:17:44
○ 2026-05-09 14:26:38

○A2606:4700:3037::ac43:ce192021-04-13 → 2021-04-13 · 4 obs

○ 2017-05-13 13:10:36
● 2021-04-13 22:08:58
○ 2026-02-15 10:17:44
○ 2026-05-09 14:26:38

○A45.249.246.1312016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-05-13 13:10:36
○ 2026-05-09 14:26:38

○CNAMEpages.coding.me2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-01-03 02:20:06
○ 2026-05-09 14:26:38

○CNAMEpages.coding.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:36:42
○ 2017-01-03 02:20:06
○ 2026-05-09 14:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
js.cool	will.ns.cloudflare.com, zara.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.149

NS records: will.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for js.cool (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.12.164, 104.26.13.164...`
AAAA	3	`2606:4700:20::681a:ca4, 2606:4700:20::ac43:4765...`
NS	2	`will.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	2	`mxbiz1.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	2	`brave-ledger-verification=bb9abc6c2c3b9c, google-site-verification=MOkMUZLOk3sPt90`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`will.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

js.cool is the parent of vercel-china.js.cool, fh.js.cool, xp.js.cool, mc.js.cool, www.js.cool and several other host names.

IP Addresses

js.cool maps to six IP numbers: 2606:4700:20::681a:ca4, 2606:4700:20::681a:da4, 2606:4700:20::ac43:4765, 104.26.12.164, 104.26.13.164 and 172.67.71.101.

Other host names, for instance st-georg.de, www.coursdebible.org, corenergetico.es, www.bfsasia.com and www.hem.no share IP numbers with js.cool.

Name Servers

js.cool's delegation is to two name servers will.ns.cloudflare.com and zara.ns.cloudflare.com.

js.cool shares the same name server configuration as other domains, such as litmusloop.com, syss.hk, duragas.com.do, bgmobile.eu and posredniknews.com.

js.cool at least partially shares its name servers with other domains, for instance h-oneonline.com, amdrendering.com, yy370.com, cad.ee and bitwage.team.

These name servers are often used together with the name servers dawn.ns.cloudflare.com.

Host names with six IP numbers:

will.ns.cloudflare.com points to: 2606:4700:58::adf5:3b95, 2803:f800:50::6ca2:c195, 2a06:98c1:50::ac40:2195, 108.162.193.149, 172.64.33.149 and 173.245.59.149.

zara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.

Mail Servers

js.cool is served by a single mail server, mxbiz1.qq.com.

js.cool uses the same mail server setup as other domains such as qiangchuan.com, navestar.com, yuzhixing.net, dedvl.com and soarscape.com.

js.cool shares some mail servers with other domains, including 320921.com, loongcms.com, zeyond.net, bentleytj.com and lylight.com.

These mail servers are often used alongside the mail servers mxbiz2.qq.com.

js.cool - robtex.com

js.cool

cool

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`js.cool`

`cool`