`goodcool.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5a56^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:c654^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.86^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.84^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenda.ns.cloudflare.com`
		A	108.162.192.77^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	172.64.32.77^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	173.245.58.77^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
NS	`hans.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.90.86, 172.67.198.84
		IPv6	2606:4700:3030::6815:5a56, 2606:4700:3030::ac43:c654
SOA	`brenda.ns.cloudflare.com`dns@cloudflare.com serial=2398884786

`net`

	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=1774393862

Same first word

goodcool.net

Similar names

coolgood.com

DNS History

22 records (6 active, 16 former)

○NSa.share-dns.com2026-02-15 → 2026-03-04 · 5 obs

○ 2017-04-20 03:42:02
● 2026-02-15 18:28:54
● 2026-03-04 03:21:12
○ 2026-03-04 09:26:38
○ 2026-03-24 23:18:38

○NSa1.share-dns.com2026-02-15 → 2026-03-04 · 5 obs

○ 2017-04-20 03:42:02
● 2026-02-15 18:28:54
● 2026-03-04 03:21:12
○ 2026-03-04 09:26:38
○ 2026-03-24 23:18:38

○NSb.share-dns.net2026-02-15 → 2026-03-04 · 5 obs

○ 2017-04-20 03:42:02
● 2026-02-15 18:28:54
● 2026-03-04 03:21:12
○ 2026-03-04 09:26:38
○ 2026-03-24 23:18:38

○NSb1.share-dns.net2026-02-15 → 2026-03-04 · 5 obs

○ 2017-04-20 03:42:02
● 2026-02-15 18:28:54
● 2026-03-04 03:21:12
○ 2026-03-04 09:26:38
○ 2026-03-24 23:18:38

●NSbrenda.ns.cloudflare.com2026-03-04 → 2026-03-24 · 3 obs

○ 2026-03-04 03:21:12
● 2026-03-04 09:26:38
● 2026-03-24 23:18:38

●NShans.ns.cloudflare.com2026-03-04 → 2026-03-24 · 3 obs

○ 2026-03-04 03:21:12
● 2026-03-04 09:26:38
● 2026-03-24 23:18:38

○NSns1.myhostadmin.net2016-09-20 → 2017-04-20 · 4 obs

● 2016-09-20 19:49:14
● 2017-04-20 03:42:02
○ 2026-02-15 18:28:54
○ 2026-03-24 23:18:38

○NSns2.myhostadmin.net2016-09-20 → 2017-04-20 · 4 obs

● 2016-09-20 19:49:14
● 2017-04-20 03:42:02
○ 2026-02-15 18:28:54
○ 2026-03-24 23:18:38

○NSns3.myhostadmin.net2016-09-20 → 2017-04-20 · 4 obs

● 2016-09-20 19:49:14
● 2017-04-20 03:42:02
○ 2026-02-15 18:28:54
○ 2026-03-24 23:18:38

○NSns4.myhostadmin.net2016-09-20 → 2017-04-20 · 4 obs

● 2016-09-20 19:49:14
● 2017-04-20 03:42:02
○ 2026-02-15 18:28:54
○ 2026-03-24 23:18:38

○NSns5.myhostadmin.net2016-09-20 → 2017-04-20 · 4 obs

● 2016-09-20 19:49:14
● 2017-04-20 03:42:02
○ 2026-02-15 18:28:54
○ 2026-03-24 23:18:38

○NSns6.myhostadmin.net2016-09-20 → 2017-04-20 · 4 obs

● 2016-09-20 19:49:14
● 2017-04-20 03:42:02
○ 2026-02-15 18:28:54
○ 2026-03-24 23:18:38

●A104.21.90.862026-03-16 → 2026-03-24 · 3 obs

○ 2026-03-04 09:26:38
● 2026-03-16 06:35:28
● 2026-03-24 23:18:38

○A118.244.232.252017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-20 19:49:14
● 2017-04-20 03:42:02
○ 2026-02-15 18:28:54
○ 2026-03-24 23:18:38

●A172.67.198.842026-03-16 → 2026-03-24 · 3 obs

○ 2026-03-04 09:26:38
● 2026-03-16 06:35:28
● 2026-03-24 23:18:38

○A211.149.183.802016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 19:49:14
○ 2017-04-20 03:42:02
○ 2026-03-24 23:18:38

○A23.234.35.1012026-02-15 → 2026-03-04 · 5 obs

○ 2017-04-20 03:42:02
● 2026-02-15 18:28:54
● 2026-03-04 03:21:12
○ 2026-03-04 09:26:38
○ 2026-03-24 23:18:38

●A2606:4700:3030::6815:5a562026-03-16 → 2026-03-24 · 3 obs

○ 2026-03-04 09:26:38
● 2026-03-16 06:35:28
● 2026-03-24 23:18:38

●A2606:4700:3030::ac43:c6542026-03-16 → 2026-03-24 · 3 obs

○ 2026-03-04 09:26:38
● 2026-03-16 06:35:28
● 2026-03-24 23:18:38

○CNAMEchengxiangyu136.gotoip3.com2016-09-20 → 2026-02-15 · 4 obs

● 2016-09-20 19:49:14
● 2026-02-15 18:28:54
○ 2026-03-04 03:21:12
○ 2026-03-24 23:18:38

○CNAMEip-chengxiangyu136.abc188.com2016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 19:49:14
○ 2017-04-20 03:42:02
○ 2026-03-24 23:18:38

○CNAMEweb.b230.vhostgo.com2017-04-20 → 2026-02-15 · 5 obs

○ 2016-09-20 19:49:14
● 2017-04-20 03:42:02
● 2026-02-15 18:28:54
○ 2026-03-04 03:21:12
○ 2026-03-24 23:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
goodcool.net	brenda.ns.cloudflare.com, hans.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.77

NS records: brenda.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for goodcool.net (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.86, 172.67.198.84`
AAAA	2	`2606:4700:3030::ac43:c654, 2606:4700:3030::6815:5a56`
NS	2	`brenda.ns.cloudflare.com, hans.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenda.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

goodcool.net maps to four IP numbers: 2606:4700:3030::6815:5a56, 2606:4700:3030::ac43:c654, 104.21.90.86 and 172.67.198.84.

other host names include expositorysermonoutlines.com, www.xylassur.fr, www.baonhanh.online, munichmetro.com and sweatvest.nl; they share IP numbers with goodcool.net.

Name Servers

Two name servers brenda.ns.cloudflare.com and hans.ns.cloudflare.com handle the delegation for goodcool.net.

goodcool.net shares the same name server setup as other domains, for instance hnatzg.com, cmioo.com, ysjwy.com, gzmgkj.com and fszcxw.com.

goodcool.net at least partially shares name servers with other domains, for instance racinginfo.net, decate.no, dockers.cam, sati.sh and ivosimon.nl.

These name servers are commonly used alongside asa.ns.cloudflare.com, melissa.ns.cloudflare.com and lewis.ns.cloudflare.com.

Six IP addresses per host:

brenda.ns.cloudflare.com points to 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77; hans.ns.cloudflare.com points to 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175

goodcool.net - robtex.com

goodcool.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`goodcool.net`

`net`