`vkool.com`

DNSSEC	⚠️ Not signed
A	104.21.54.56^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.23^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kate.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
NS	`miles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`ca3-4f97fee9cc0042c89726ed225d7d3926`
TXT	`google-site-verification=5HZvXrdbJA3tPUBapGtXMRy5GUl8JcguFOghHDSqAbI`
TXT	`google-site-verification=LXWPDQD38u12_eZJHN_m8E8V387WHfelDczu6qq5H14`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.54.56, 172.67.168.23
SOA	`kate.ns.cloudflare.com`dns@cloudflare.com serial=2398879962

`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=1771291435

rank #239676 globally
rank #102015 in the tld
📈 Tranco rank: #890,502

Same first word

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vkool.com.ph

vkool.me

vkool.sg

vkool.org

vkool.net

vkool.com

vkool.ru

vkool.com.do

vkool.com.sg

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DNS History

13 records (6 active, 7 former)

○NSdns1.registrar-servers.com2015-08-24 → 2017-09-27 · 4 obs

● 2015-08-24 20:36:46
● 2017-09-27 02:18:38
○ 2026-02-15 08:03:04
○ 2026-03-20 21:24:46

○NSdns2.registrar-servers.com2015-08-24 → 2017-09-27 · 4 obs

● 2015-08-24 20:36:46
● 2017-09-27 02:18:38
○ 2026-02-15 08:03:04
○ 2026-03-20 21:24:46

○NSdns3.registrar-servers.com2015-08-24 → 2016-05-27 · 4 obs

● 2015-08-24 20:36:46
● 2016-05-27 04:55:44
○ 2016-10-09 05:33:22
○ 2026-03-20 21:24:46

○NSdns4.registrar-servers.com2015-08-24 → 2016-05-27 · 4 obs

● 2015-08-24 20:36:46
● 2016-05-27 04:55:44
○ 2016-10-09 05:33:22
○ 2026-03-20 21:24:46

○NSdns5.registrar-servers.com2015-08-24 → 2016-05-27 · 4 obs

● 2015-08-24 20:36:46
● 2016-05-27 04:55:44
○ 2016-10-09 05:33:22
○ 2026-03-20 21:24:46

●NSkate.ns.cloudflare.com2026-02-15 → 2026-03-20 · 3 obs

○ 2017-09-27 02:18:38
● 2026-02-15 08:03:04
● 2026-03-20 21:24:46

●NSmiles.ns.cloudflare.com2026-02-15 → 2026-03-20 · 3 obs

○ 2017-09-27 02:18:38
● 2026-02-15 08:03:04
● 2026-03-20 21:24:46

●MXmx.zoho.com2015-08-24 → 2026-03-20 · 2 obs

● 2015-08-24 20:36:46
● 2026-03-20 21:24:46

●MXmx2.zoho.com2015-08-24 → 2026-03-20 · 2 obs

● 2015-08-24 20:36:46
● 2026-03-20 21:24:46

●A104.21.54.562026-02-15 → 2026-03-20 · 3 obs

○ 2017-09-27 02:18:38
● 2026-02-15 08:03:04
● 2026-03-20 21:24:46

○A107.170.187.1902015-08-24 → 2015-11-02 · 4 obs

● 2015-08-24 20:36:46
● 2015-11-02 20:16:52
○ 2016-01-10 03:56:18
○ 2026-03-20 21:24:46

●A172.67.168.232026-02-15 → 2026-03-20 · 3 obs

○ 2017-09-27 02:18:38
● 2026-02-15 08:03:04
● 2026-03-20 21:24:46

○A45.79.187.802016-01-10 → 2017-09-27 · 5 obs

○ 2015-11-02 20:16:52
● 2016-01-10 03:56:18
● 2017-09-27 02:18:38
○ 2026-02-15 08:03:04
○ 2026-03-20 21:24:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vkool.com	kate.ns.cloudflare.com, miles.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.124

NS records: kate.ns.cloudflare.com, miles.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vkool.com (unsigned zone)

⏱️ Timing

Total: 941ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.56, 172.67.168.23`
NS	2	`kate.ns.cloudflare.com, miles.ns.cloudflare.com`
MX	2	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)`
TXT	3	`ca3-4f97fee9cc0042c89726ed225d7d3926, google-site-verification=5HZvXrdbJA3tPUB...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kate.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

vkool.com has two IP numbers: 104.21.54.56 and 172.67.168.23.

Other host names, for instance cula.io, achoice.com.cn, xinshangnet.com, tix.cheap and vertigovinyl.com share IP numbers with vkool.com.

Name Servers

vkool.com's delegation uses two name servers: kate.ns.cloudflare.com and miles.ns.cloudflare.com.

vkool.com uses the same name server setup as other domains, such as cccapital.co.uk, customerhealthguide.info, trustedsealservices.com, cryptosell.ru and enker.eu.

vkool.com at least partially shares name servers with other domains, including shanghaibonds.com, 322b.top, ahmad.ly, matchoffice.dk and mile528.com.

These name servers are commonly used with jasmine.ns.cloudflare.com, mitchell.ns.cloudflare.com and celine.ns.cloudflare.com.

Host names with six IP numbers:

kate.ns.cloudflare.com points to 2606:4700:50::adf5:3a7c, 2803:f800:50::6ca2:c07c, 2a06:98c1:50::ac40:207c, 108.162.192.124, 172.64.32.124 and 173.245.58.124.

miles.ns.cloudflare.com points to 2606:4700:58::adf5:3bcf, 2803:f800:50::6ca2:c1cf, 2a06:98c1:50::ac40:21cf, 108.162.193.207, 172.64.33.207 and 173.245.59.207.

Mail Servers

vkool.com is served by two mail servers mx2.zoho.com and mx.zoho.com.

vkool.com shares the same mail server setup as other domains, for instance ivmedicaldynamics.com, interiorfinishesnyc.com, amc-vn.com, sobressalentes.com and ooer.com.

vkool.com shares at least some mail servers with other domains, for example pscsonline.com, mccomms.co.za, virtyal.com, danielagomez.com.ar and compassacademyga.com.

These mail servers are often used together with the mail servers mx3.zoho.com.

Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Host names with one IP number: mx2.zoho.com points to 136.143.183.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

vkool.com - robtex.com

vkool.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

`vkool.com`

`com`