duckr.cn - robtex.com

duckr.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5497🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c22f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.151Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.47🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanuj.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A2803:f800:50::6ca2:c141🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanuj.ns.cloudflare.com
A2a06:98c1:50::ac40:2141🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanuj.ns.cloudflare.com
A108.162.193.65🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A172.64.33.65🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A173.245.59.65🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
NSsharon.ns.cloudflare.com
A2606:4700:50::adf5:3add🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A2803:f800:50::6ca2:c0dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsharon.ns.cloudflare.com
A2a06:98c1:50::ac40:20dd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsharon.ns.cloudflare.com
A108.162.192.221🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A172.64.32.221🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A173.245.58.221🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.151, 172.67.194.47
IPv6 hints2606:4700:3031::6815:5497, 2606:4700:3037::ac43:c22f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOAanuj.ns.cloudflare.comdns@cloudflare.com serial=2397327719

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034669759

Subdomains

www.duckr.cn

Same first word

duckr.app
duckr.cn

Similar names

druck.services
ukrdc.net
ukcdr.org.uk
ukrdc.org
ukcdr.com
druck.zone
druck.website
druck.biz
druck.one
druck.info
ukcrd.com
ruckd.com
druck.at
kucdr.com
druck.online
druck.eu
druck.koeln
druck.com.br
drukc.pl
druck.me
ukrdc.com
druck.express
druck.tv
druck.land
druck.ch
druck.plus
druck.net
druck.to
druck.co.jp
druck.be
druck.sh
druck.de
druck.pl
druck.co.uk
druck.com
rduck.com
druck.in
druck.discount
druck.or.at
druck.co
rcduk.com
durck.com
druck.it
cdruk.pl
druck.ai
druck.org
ukcdr.org
druck.team
rdcuk.com
druck.hu
ucdrk.com
druck.bar
cdruk.com
druck.ag
druck.us
druck.digital

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSanuj.ns.cloudflare.comsharon.ns.cloudflare.comdns7.hichina.comdns8.hichina.comA104.21.84.151172.67.194.472606:4700:3031::6815:54972606:4700:3037::ac43:c22f101.200.190.185182.92.175.151
●NSanuj.ns.cloudflare.com2026-03-27 → 2026-04-14 · 3 obs
○ 2017-07-01 23:16:34
● 2026-03-27 15:17:30
● 2026-04-14 13:46:28
○NSdns7.hichina.com2016-12-05 → 2017-07-01 · 4 obs
● 2016-12-05 01:26:20
● 2017-07-01 23:16:34
○ 2026-03-27 15:17:30
○ 2026-04-14 13:46:28
○NSdns8.hichina.com2016-12-05 → 2017-07-01 · 4 obs
● 2016-12-05 01:26:20
● 2017-07-01 23:16:34
○ 2026-03-27 15:17:30
○ 2026-04-14 13:46:28
●NSsharon.ns.cloudflare.com2026-03-27 → 2026-04-14 · 3 obs
○ 2017-07-01 23:16:34
● 2026-03-27 15:17:30
● 2026-04-14 13:46:28
○A101.200.190.1852017-07-01 → 2017-07-01 · 4 obs
○ 2016-12-05 01:26:20
● 2017-07-01 23:16:34
○ 2026-03-27 15:17:30
○ 2026-04-14 13:46:28
●A104.21.84.1512026-03-27 → 2026-04-14 · 3 obs
○ 2017-07-01 23:16:34
● 2026-03-27 15:17:30
● 2026-04-14 13:46:28
●A172.67.194.472026-03-27 → 2026-04-14 · 3 obs
○ 2017-07-01 23:16:34
● 2026-03-27 15:17:30
● 2026-04-14 13:46:28
○A182.92.175.1512016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:26:20
○ 2017-07-01 23:16:34
○ 2026-04-14 13:46:28
●A2606:4700:3031::6815:54972026-03-27 → 2026-04-14 · 3 obs
○ 2017-07-01 23:16:34
● 2026-03-27 15:17:30
● 2026-04-14 13:46:28
●A2606:4700:3037::ac43:c22f2026-03-27 → 2026-04-14 · 3 obs
○ 2017-07-01 23:16:34
● 2026-03-27 15:17:30
● 2026-04-14 13:46:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
duckr.cnanuj.ns.cloudflare.com, sharon.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.65

NS records: anuj.ns.cloudflare.com, sharon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duckr.cn (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.47, 104.21.84.151
AAAA22606:4700:3037::ac43:c22f, 2606:4700:3031::6815:5497
NS2anuj.ns.cloudflare.com, sharon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anuj.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

www.duckr.cn is a child of duckr.cn.

IP Addresses

duckr.cn refers to four IP numbers: 2606:4700:3031::6815:5497, 2606:4700:3037::ac43:c22f, 104.21.84.151 and 172.67.194.47.

Other host names, for instance licwin.in, gbnx.com.cn, ns.2crete.com, cirons.ch and paschipp.ch share IP numbers with duckr.cn.

Name Servers

duckr.cn's delegation uses two name servers: anuj.ns.cloudflare.com and sharon.ns.cloudflare.com.

duckr.cn uses the same name server setup as other domains, such as zbruizhi.cn, qppein.com, nanbie.cn, cnwrm.cn and dmux.cn.

duckr.cn at least partially shares name servers with other domains, including eworldin.com, encontrosnamoros.com, married(0x736578)personals.com, sobersingleschat.net and girls.info.

These name servers are often used with skip.ns.cloudflare.com and gerald.ns.cloudflare.com.

Host names with six IP numbers:

anuj.ns.cloudflare.com points to 2606:4700:58::adf5:3b41, 2803:f800:50::6ca2:c141, 2a06:98c1:50::ac40:2141, 108.162.193.65, 172.64.33.65 and 173.245.59.65.

sharon.ns.cloudflare.com points to 2606:4700:50::adf5:3add, 2803:f800:50::6ca2:c0dd, 2a06:98c1:50::ac40:20dd, 108.162.192.221, 172.64.32.221 and 173.245.58.221.