cuko.com - dns.ninja

cuko.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9c7f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:7e0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.224Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.127🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkonnor.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A2803:f800:50::6ca2:c36a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkonnor.ns.cloudflare.com
A2a06:98c1:50::ac40:236a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkonnor.ns.cloudflare.com
A108.162.195.106🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A162.159.44.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A172.64.35.106🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
NSsavanna.ns.cloudflare.com
A2606:4700:50::a29f:2688🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
A2803:f800:50::6ca2:c288🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsavanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2288🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsavanna.ns.cloudflare.com
A108.162.194.136🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
A162.159.38.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
A172.64.34.136🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
MXd.cuko.com ⭐
A2a02:c207:2039:7209::1🇩🇪 CONTABO2a02:c207::/32
PTRd.cuko.com
A95.111.254.17🇩🇪 CONTABO95.111.254.0/23
PTRd.cuko.com
TXTv=spf1 a mx ip4:95.111.254.17 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.224, 172.67.156.127
IPv6 hints2606:4700:3033::ac43:9c7f, 2606:4700:3034::6815:7e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOAkonnor.ns.cloudflare.comdns@cloudflare.com serial=2408264948

com

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=1784166467

Subdomains

d.cuko.com

Same first word

cuko.pl
cuko.nl
cuko.ru
cuko.cz
cuko.pro
cuko.eu
cuko.me
cuko.com
cuko.ch
cuko.de

Similar names

ocuk.net
ukco.org
coku.ru
kuco.info
ucko.com
couk.us
coku.nl
ukco.ir
kuco.or.kr
coku.xyz
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ucok.de
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couk.org
kocu.com
ukco.net
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okcu.cn
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ukco.de
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cuok.de
kuco.ch
kuoc.com
ukco.uk
kuco.be
okuc.org
ckou.com
kouc.cn
ckou.jp
kouc.club
ucok.info
ucko.de
ukco.cn
kocu.vn
couk.be
ucko.fi
kocu.fr
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okcu.net
ukco.in
ucok.org
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kuco.kr
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ucko.fr
kcou.shop
kcou.fm
kuco.net
cuok.co.uk
kouc.eu
kuco.de
kuco.com.cn
ucok.com.tr
couk.org.uk
coku.de
ckuo.net
coku.net
ucko.org
ouck.com
kcuo.cn
kuco.ru
kouc.net
okcu.edu
kouc.de
ocku.com
couk.com
kouc.info
okuc.hr
okcu.org
ocuk.de
oukc.com
kuco.biz
ucko.cn
kocu.ru
okcu.com
kuco.co.uk
kcou.org
uokc.cn
kuco.nl
kuco.eu
ucko.eu
ocuk.co.uk
ckou.org
okuc.cn
cuok.cz
kuco.consulting
kuco.cn
ucko.cz
kocu.net
okcu.de
kouc.com
couk.de
ucko.ru
ucok.com
ocuk.org
ocuk.com
ckuo.com
couk.ru
kouc.sk
kouc.ru

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSkonnor.ns.cloudflare.comsavanna.ns.cloudflare.comns51.domaincontrol.comns52.domaincontrol.comMXd.cuko.commailstore1.secureserver.netsmtp.secureserver.nettst.cuko.comA104.21.7.224172.67.156.1272606:4700:3033::ac43:9c7f2606:4700:3034::6815:7e0107.180.58.622606:4700:3031::6815:7e02606:4700:3037::ac43:9c7f72.167.131.16295.111.254.17
●NSkonnor.ns.cloudflare.com2026-02-21 → 2026-07-16 · 3 obs
○ 2021-06-30 02:57:18
● 2026-02-21 03:57:14
● 2026-07-16 02:16:52
○NSns51.domaincontrol.com2015-08-31 → 2021-06-30 · 4 obs
● 2015-08-31 05:17:40
● 2021-06-30 02:57:18
○ 2026-02-21 03:57:14
○ 2026-07-16 02:16:52
○NSns52.domaincontrol.com2015-08-31 → 2021-06-30 · 4 obs
● 2015-08-31 05:17:40
● 2021-06-30 02:57:18
○ 2026-02-21 03:57:14
○ 2026-07-16 02:16:52
●NSsavanna.ns.cloudflare.com2026-02-21 → 2026-07-16 · 3 obs
○ 2021-06-30 02:57:18
● 2026-02-21 03:57:14
● 2026-07-16 02:16:52
●MXd.cuko.com2021-06-30 → 2026-07-16 · 3 obs
○ 2017-05-15 23:58:22
● 2021-06-30 02:57:18
● 2026-07-16 02:16:52
○MXmailstore1.secureserver.net2015-08-31 → 2021-06-30 · 4 obs
● 2015-08-31 05:17:40
● 2021-06-30 02:57:18
○ 2026-02-21 03:57:14
○ 2026-07-16 02:16:52
○MXsmtp.secureserver.net2015-08-31 → 2021-06-30 · 4 obs
● 2015-08-31 05:17:40
● 2021-06-30 02:57:18
○ 2026-02-21 03:57:14
○ 2026-07-16 02:16:52
○MXtst.cuko.com2017-05-15 → 2017-05-15 · 4 obs
○ 2015-08-31 05:17:40
● 2017-05-15 23:58:22
○ 2021-06-30 02:57:18
○ 2026-07-16 02:16:52
●A104.21.7.2242026-02-21 → 2026-07-16 · 3 obs
○ 2021-06-30 02:57:18
● 2026-02-21 03:57:14
● 2026-07-16 02:16:52
○A107.180.58.622016-05-22 → 2017-05-15 · 5 obs
○ 2016-04-11 09:07:52
● 2016-05-22 05:31:38
● 2017-05-15 23:58:22
○ 2021-06-30 02:57:18
○ 2026-07-16 02:16:52
●A172.67.156.1272026-02-21 → 2026-07-16 · 3 obs
○ 2021-06-30 02:57:18
● 2026-02-21 03:57:14
● 2026-07-16 02:16:52
○A2606:4700:3031::6815:7e02026-02-21 → 2026-02-21 · 4 obs
○ 2021-06-30 02:57:18
● 2026-02-21 03:57:14
○ 2026-06-22 08:33:18
○ 2026-07-16 02:16:52
●A2606:4700:3033::ac43:9c7f2026-06-22 → 2026-07-16 · 3 obs
○ 2026-02-21 03:57:14
● 2026-06-22 08:33:18
● 2026-07-16 02:16:52
●A2606:4700:3034::6815:7e02026-06-22 → 2026-07-16 · 3 obs
○ 2026-02-21 03:57:14
● 2026-06-22 08:33:18
● 2026-07-16 02:16:52
○A2606:4700:3037::ac43:9c7f2026-02-21 → 2026-02-21 · 4 obs
○ 2021-06-30 02:57:18
● 2026-02-21 03:57:14
○ 2026-06-22 08:33:18
○ 2026-07-16 02:16:52
○A72.167.131.1622015-08-31 → 2016-04-11 · 4 obs
● 2015-08-31 05:17:40
● 2016-04-11 09:07:52
○ 2016-05-22 05:31:38
○ 2026-07-16 02:16:52
○A95.111.254.172021-06-30 → 2021-06-30 · 4 obs
○ 2017-05-15 23:58:22
● 2021-06-30 02:57:18
○ 2026-02-21 03:57:14
○ 2026-07-16 02:16:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cuko.comsavanna.ns.cloudflare.com, konnor.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.136

NS records: savanna.ns.cloudflare.com, konnor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuko.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.224, 172.67.156.127
AAAA22606:4700:3034::6815:7e0, 2606:4700:3033::ac43:9c7f
NS2konnor.ns.cloudflare.com, savanna.ns.cloudflare.com
MX1d.cuko.com (pri: 0)
TXT1v=spf1 a mx ip4:95.111.254.17 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1konnor.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain d.cuko.com falls under the parent cuko.com.

IP Addresses

cuko.com points to the four IP addresses 104.21.7.224, 172.67.156.127, 2606:4700:3033::ac43:9c7f and 2606:4700:3034::6815:7e0.

Among the host names that share IP numbers with cuko.com are proxy-openai.lirtual.workers.dev, mime.ac.in, votedexscreener.net and two others.

Name Servers

cuko.com uses two name servers for its delegation: konnor.ns.cloudflare.com and savanna.ns.cloudflare.com.

cuko.com has the same name server delegation as a number of other domains, such as zick-meta-plim-biz.pages.dev, plam-meta-zon-biz.pages.dev, albertx.com and two more.

At least some of cuko.com's name servers are shared with other domains, for example truckersbooks.ca, angliasporting.co.uk, aquaspersions.co.uk and two more.

These name servers tend to be used in conjunction with the name servers isla.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname konnor.ns.cloudflare.com directs to 108.162.195.106, 162.159.44.106 and 172.64.35.106 along with 3 other IP addresses.

Hostname savanna.ns.cloudflare.com directs to 108.162.194.136, 162.159.38.136 and 172.64.34.136 along with 3 other IP addresses.

Mail Servers

cuko.com routes its mail through a single mail server, d.cuko.com.

cuko.com, albertum.com and albertx.com all share the same mail server setup.

d.cuko.com directs to two IP numbers, 95.111.254.17 and 2a02:c207:2039:7209::1.