doucool.net - robtex.com

doucool.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:446a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c247🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.106Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.71🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjay.ns.cloudflare.com
A2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjay.ns.cloudflare.com
A108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
NSteagan.ns.cloudflare.com
A2606:4700:50::a29f:26ae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A2803:f800:50::6ca2:c2ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteagan.ns.cloudflare.com
A2a06:98c1:50::ac40:22ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteagan.ns.cloudflare.com
A108.162.194.174🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A172.64.34.174🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.68.106, 172.67.194.71
IPv62606:4700:3033::6815:446a, 2606:4700:3034::ac43:c247
SOAjay.ns.cloudflare.comdns@cloudflare.com serial=2400174649

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775064822

Same first word

doucool.net
doucool.com

Similar names

coolduo.com
oocloud.net
duoloco.com
duocool.com
duocool.be
duocool.cn
cloudoo.com
cloooud.com
oocloud.com

DNS History

9 records (6 active, 3 former)

2008201020122014201620182020202220242026NSjay.ns.cloudflare.comteagan.ns.cloudflare.comns1.dns.com.cnns2.dns.com.cnA104.21.68.106172.67.194.712606:4700:3033::6815:446a2606:4700:3034::ac43:c24760.175.150.12
●NSjay.ns.cloudflare.com2026-03-24 → 2026-04-01 · 3 obs
○ 2015-10-06 21:38:08
● 2026-03-24 07:45:52
● 2026-04-01 17:36:54
○NSns1.dns.com.cn2007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 13:37:32
○ 2015-10-06 21:38:08
○ 2026-04-01 17:36:54
○NSns2.dns.com.cn2007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 13:37:32
○ 2015-10-06 21:38:08
○ 2026-04-01 17:36:54
●NSteagan.ns.cloudflare.com2026-03-24 → 2026-04-01 · 3 obs
○ 2015-10-06 21:38:08
● 2026-03-24 07:45:52
● 2026-04-01 17:36:54
●A104.21.68.1062026-03-24 → 2026-04-01 · 3 obs
○ 2015-10-06 21:38:08
● 2026-03-24 07:45:52
● 2026-04-01 17:36:54
●A172.67.194.712026-03-24 → 2026-04-01 · 3 obs
○ 2015-10-06 21:38:08
● 2026-03-24 07:45:52
● 2026-04-01 17:36:54
●A2606:4700:3033::6815:446a2026-03-24 → 2026-04-01 · 3 obs
○ 2015-10-06 21:38:08
● 2026-03-24 07:45:52
● 2026-04-01 17:36:54
●A2606:4700:3034::ac43:c2472026-03-24 → 2026-04-01 · 3 obs
○ 2015-10-06 21:38:08
● 2026-03-24 07:45:52
● 2026-04-01 17:36:54
○A60.175.150.122007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 13:37:32
○ 2015-10-06 21:38:08
○ 2026-04-01 17:36:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
doucool.netjay.ns.cloudflare.com, teagan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.174

NS records: jay.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doucool.net (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.106, 172.67.194.71
AAAA22606:4700:3033::6815:446a, 2606:4700:3034::ac43:c247
NS2jay.ns.cloudflare.com, teagan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jay.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

doucool.net maps to four IP numbers: 2606:4700:3033::6815:446a, 2606:4700:3034::ac43:c247, 104.21.68.106 and 172.67.194.71.

other host names include ucecf.org, fjllsc.com, attyah.net, cauthutv.org and bomzx.com; they share IP numbers with doucool.net.

Name Servers

Two name servers jay.ns.cloudflare.com and teagan.ns.cloudflare.com handle the delegation for doucool.net.

doucool.net shares the same name server setup as other domains, for instance theanimalworld.net, ynldcz.com, gamemoko.com, saucyeats.net and uiqmcnttmh.top.

doucool.net at least partially shares name servers with other domains, for instance posttask.com, jinwuge.com, msys-dsm.com, yqzhengde.com and lwjiaosu.com.

These name servers are commonly used with amos.ns.cloudflare.com and clarissa.ns.cloudflare.com.

Six IP addresses per host:

jay.ns.cloudflare.com points to 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123; teagan.ns.cloudflare.com points to 2606:4700:50::a29f:26ae, 2803:f800:50::6ca2:c2ae, 2a06:98c1:50::ac40:22ae, 108.162.194.174, 162.159.38.174 and 172.64.34.174