duokan.dev - dns.ninja

duokan.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8b6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:878πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.120Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.139.110πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScody.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
A2803:f800:50::6ca2:c16bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcody.ns.cloudflare.com
A2a06:98c1:50::ac40:216bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcody.ns.cloudflare.com
A108.162.193.107πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
A172.64.33.107πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
A173.245.59.107πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcody.ns.cloudflare.com
NSeva.ns.cloudflare.com
A2606:4700:50::adf5:3a72πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A2803:f800:50::6ca2:c072πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReva.ns.cloudflare.com
A2a06:98c1:50::ac40:2072πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTReva.ns.cloudflare.com
A108.162.192.114πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A172.64.32.114πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A173.245.58.114πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.120, 172.67.139.110
IPv6 hints2606:4700:3033::ac43:8b6e, 2606:4700:3037::6815:878
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOAcody.ns.cloudflare.comdns@cloudflare.com serial=2404096837

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

NScody.ns.cloudflare.comeva.ns.cloudflare.comA104.21.8.120172.67.139.1102606:4700:3033::ac43:8b6e2606:4700:3037::6815:8782606:4700:3031::6815:878
●NScody.ns.cloudflare.com2026-02-20 β†’ 2026-06-27 Β· 2 obs
● 2026-02-20 21:58:10
● 2026-06-27 10:28:48
●NSeva.ns.cloudflare.com2026-02-20 β†’ 2026-06-27 Β· 2 obs
● 2026-02-20 21:58:10
● 2026-06-27 10:28:48
●A104.21.8.1202026-02-20 β†’ 2026-06-27 Β· 2 obs
● 2026-02-20 21:58:10
● 2026-06-27 10:28:48
●A172.67.139.1102026-02-20 β†’ 2026-06-27 Β· 2 obs
● 2026-02-20 21:58:10
● 2026-06-27 10:28:48
β—‹A2606:4700:3031::6815:8782026-02-20 β†’ 2026-06-16 Β· 4 obs
● 2026-02-20 21:58:10
● 2026-06-16 15:56:16
β—‹ 2026-06-27 10:28:46
β—‹ 2026-06-27 10:28:48
●A2606:4700:3033::ac43:8b6e2026-02-20 β†’ 2026-06-27 Β· 2 obs
● 2026-02-20 21:58:10
● 2026-06-27 10:28:48
●A2606:4700:3037::6815:8782026-06-27 β†’ 2026-06-27 Β· 3 obs
β—‹ 2026-06-16 15:56:16
● 2026-06-27 10:28:46
● 2026-06-27 10:28:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
duokan.deveva.ns.cloudflare.com, cody.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.114

NS records: eva.ns.cloudflare.com, cody.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duokan.dev (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.139.110, 104.21.8.120
AAAA22606:4700:3037::6815:878, 2606:4700:3033::ac43:8b6e
NS2cody.ns.cloudflare.com, eva.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cody.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

duokan.dev directs to four IP numbers, which are 104.21.8.120, 172.67.139.110, 2606:4700:3033::ac43:8b6e and 2606:4700:3037::6815:878.

www.wakecodesleep.com, pegasdv.ru, neuwetter.de and two other host names share IP numbers with duokan.dev.

Name Servers

duokan.dev is delegated to two name servers: cody.ns.cloudflare.com and eva.ns.cloudflare.com.

duokan.dev uses the same name servers as several other domains β€” among them cs060.com, affirm-blog.com, testforme.de and two more.

At least some of duokan.dev's name servers are shared with other domains, for example fresh-lounge-sushi.com, (0x736578)-chat-kostenlos.net, musicablanca.com and two more.

It is common for these name servers to be used in conjunction with the name servers quincy.ns.cloudflare.com, lucy.ns.cloudflare.com and shaz.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cody.ns.cloudflare.com resolves to 108.162.193.107, 172.64.33.107, 173.245.59.107 and 3 other IP addresses.

eva.ns.cloudflare.com resolves to 108.162.192.114, 172.64.32.114, 173.245.58.114 and 3 other IP addresses.