koocutools.com - dns.ninja

`koocutools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2f3b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:90dd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.59^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.221^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c139^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2139^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alan.ns.cloudflare.com`
		A	108.162.193.57^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	172.64.33.57^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	173.245.59.57^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
NS	`bethany.ns.cloudflare.com`
		A	2606:4700:50::a29f:261f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bethany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bethany.ns.cloudflare.com`
		A	108.162.194.31^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	162.159.38.31^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	172.64.34.31^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.59, 172.67.144.221
		IPv6 hints	2606:4700:3032::6815:2f3b, 2606:4700:3034::ac43:90dd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOA	`alan.ns.cloudflare.com`dns@cloudflare.com serial=2408817604

`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=1785459207

Same first word

koocutools.com

Similar names

csooutlook.com

DNS History

18 records (6 active, 12 former)

●NSalan.ns.cloudflare.com2026-06-30 → 2026-07-31 · 3 obs

○ 2017-08-31 09:32:58
● 2026-06-30 03:45:26
● 2026-07-31 01:09:52

●NSbethany.ns.cloudflare.com2026-06-30 → 2026-07-31 · 3 obs

○ 2017-08-31 09:32:58
● 2026-06-30 03:45:26
● 2026-07-31 01:09:52

○NSjuming.dnsdun.com2016-12-01 → 2016-12-01 · 4 obs

○ 2016-01-03 03:30:54
● 2016-12-01 16:37:10
○ 2017-08-31 09:32:58
○ 2026-07-31 01:09:52

○NSjuming.dnsdun.net2016-12-01 → 2016-12-01 · 4 obs

○ 2016-01-03 03:30:54
● 2016-12-01 16:37:10
○ 2017-08-31 09:32:58
○ 2026-07-31 01:09:52

○NSns53.domaincontrol.com2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 06:28:48
○ 2016-01-03 03:30:54
○ 2026-07-31 01:09:52

○NSns54.domaincontrol.com2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 06:28:48
○ 2016-01-03 03:30:54
○ 2026-07-31 01:09:52

○MXmailstore1.secureserver.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 06:28:48
○ 2016-01-03 03:30:54
○ 2026-07-31 01:09:52

○MXsmtp.secureserver.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 06:28:48
○ 2016-01-03 03:30:54
○ 2026-07-31 01:09:52

●A104.21.47.592026-07-17 → 2026-07-31 · 3 obs

○ 2026-06-30 03:45:26
● 2026-07-17 08:21:38
● 2026-07-31 01:09:52

○A172.106.205.762016-12-01 → 2016-12-01 · 4 obs

○ 2016-01-03 03:30:54
● 2016-12-01 16:37:10
○ 2017-08-31 09:32:58
○ 2026-07-31 01:09:52

●A172.67.144.2212026-07-17 → 2026-07-31 · 3 obs

○ 2026-06-30 03:45:26
● 2026-07-17 08:21:38
● 2026-07-31 01:09:52

○A184.168.221.762015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 06:28:48
○ 2016-01-03 03:30:54
○ 2026-07-31 01:09:52

○A188.114.96.02026-06-30 → 2026-06-30 · 4 obs

○ 2017-08-31 09:32:58
● 2026-06-30 03:45:26
○ 2026-07-17 08:21:38
○ 2026-07-31 01:09:52

○A188.114.97.02026-06-30 → 2026-06-30 · 4 obs

○ 2017-08-31 09:32:58
● 2026-06-30 03:45:26
○ 2026-07-17 08:21:38
○ 2026-07-31 01:09:52

●A2606:4700:3032::6815:2f3b2026-07-17 → 2026-07-31 · 3 obs

○ 2026-06-30 03:45:26
● 2026-07-17 08:21:38
● 2026-07-31 01:09:52

●A2606:4700:3034::ac43:90dd2026-07-17 → 2026-07-31 · 3 obs

○ 2026-06-30 03:45:26
● 2026-07-17 08:21:38
● 2026-07-31 01:09:52

○A2a06:98c1:3120::2026-06-30 → 2026-06-30 · 4 obs

○ 2017-08-31 09:32:58
● 2026-06-30 03:45:26
○ 2026-07-17 08:21:38
○ 2026-07-31 01:09:52

○A2a06:98c1:3121::2026-06-30 → 2026-06-30 · 4 obs

○ 2017-08-31 09:32:58
● 2026-06-30 03:45:26
○ 2026-07-17 08:21:38
○ 2026-07-31 01:09:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koocutools.com	alan.ns.cloudflare.com, bethany.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.57

NS records: alan.ns.cloudflare.com, bethany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koocutools.com (unsigned zone)

⏱️ Timing

Total: 80ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.221, 104.21.47.59`
AAAA	2	`2606:4700:3032::6815:2f3b, 2606:4700:3034::ac43:90dd`
NS	2	`alan.ns.cloudflare.com, bethany.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

koocutools.com has four IP addresses: 104.21.47.59, 172.67.144.221, 2606:4700:3032::6815:2f3b and 2606:4700:3034::ac43:90dd.

Among the host names that share IP numbers with koocutools.com are singapore-visa.net, attention-ngn.com, bdyugdgudfl.top and two others.

Name Servers

Two name servers handle the delegation for koocutools.com: alan.ns.cloudflare.com and bethany.ns.cloudflare.com.

koocutools.com has the same name server delegation as a number of other domains, such as lfyaqi.com, noiim.com, mzguohua.com and two more.

koocutools.com partially shares its NS delegation with several other domains, including web-servers.fun, chabrand.net, redlandsponsor-ayam.pages.dev and two others.

These name servers are regularly seen alongside aragorn.ns.cloudflare.com and byron.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

alan.ns.cloudflare.com resolves to 108.162.193.57, 172.64.33.57 and 173.245.59.57 among others, with 3 other IP addresses in total.

bethany.ns.cloudflare.com resolves to 108.162.194.31, 162.159.38.31 and 172.64.34.31 among others, with 3 other IP addresses in total.