changkan.cn - robtex.com

changkan.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:26d2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:a87b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.210Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.123🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.210, 172.67.168.123
IPv6 hints2606:4700:3031::6815:26d2, 2606:4700:3031::ac43:a87b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2403168975

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=2034790267

Same first word

changkan.com
changkan.cn

Similar names

kangchan.co.kr
hacknang.de

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSkurt.ns.cloudflare.comroxy.ns.cloudflare.comMXmail.skrimple.comA104.21.38.210172.67.168.1232606:4700:3031::6815:26d22606:4700:3031::ac43:a87b103.232.215.12950.117.116.11750.117.120.253
●NSkurt.ns.cloudflare.com2026-04-08 → 2026-05-14 · 2 obs
● 2026-04-08 02:09:00
● 2026-05-14 06:06:14
●NSroxy.ns.cloudflare.com2026-04-08 → 2026-05-14 · 2 obs
● 2026-04-08 02:09:00
● 2026-05-14 06:06:14
○MXmail.skrimple.com2015-08-05 → 2017-01-28 · 4 obs
● 2015-08-05 00:48:44
● 2017-01-28 20:51:54
○ 2026-04-08 02:09:00
○ 2026-05-14 06:06:14
○A103.232.215.1292018-08-28 → 2018-08-28 · 4 obs
○ 2017-01-28 20:51:54
● 2018-08-28 10:58:12
○ 2026-04-08 02:09:00
○ 2026-05-14 06:06:14
●A104.21.38.2102026-04-08 → 2026-05-14 · 3 obs
○ 2018-08-28 10:58:12
● 2026-04-08 02:09:00
● 2026-05-14 06:06:14
●A172.67.168.1232026-04-08 → 2026-05-14 · 3 obs
○ 2018-08-28 10:58:12
● 2026-04-08 02:09:00
● 2026-05-14 06:06:14
●A2606:4700:3031::6815:26d22026-04-08 → 2026-05-14 · 3 obs
○ 2018-08-28 10:58:12
● 2026-04-08 02:09:00
● 2026-05-14 06:06:14
●A2606:4700:3031::ac43:a87b2026-04-08 → 2026-05-14 · 3 obs
○ 2018-08-28 10:58:12
● 2026-04-08 02:09:00
● 2026-05-14 06:06:14
○A50.117.116.1172015-08-05 → 2016-03-05 · 4 obs
● 2015-08-05 00:48:44
● 2016-03-05 20:31:44
○ 2016-06-20 01:25:48
○ 2026-05-14 06:06:14
○A50.117.120.2532015-08-05 → 2017-01-28 · 4 obs
● 2015-08-05 00:48:44
● 2017-01-28 20:51:54
○ 2018-08-28 10:58:12
○ 2026-05-14 06:06:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
changkan.cnkurt.ns.cloudflare.com, roxy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.193

NS records: kurt.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for changkan.cn (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.210, 172.67.168.123
AAAA22606:4700:3031::ac43:a87b, 2606:4700:3031::6815:26d2
NS2kurt.ns.cloudflare.com, roxy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

changkan.cn resolves to four IP numbers: 2606:4700:3031::6815:26d2, 2606:4700:3031::ac43:a87b, 104.21.38.210 and 172.67.168.123.

other host names for instance detheavn.com, cureva.it.com, studentdiaries.net.au, yitesucai.com and chinazhbio.com share IP numbers with changkan.cn.

Name Servers

changkan.cn is delegated to two name servers: kurt.ns.cloudflare.com and roxy.ns.cloudflare.com.

changkan.cn shares the same name server setup as other domains, for example auocyam.cn, root.or.id, treehaus.cn, 530dw.cn and 1-68.cn.

changkan.cn at least partially shares name servers with other domains, for instance dioguinho.pt, ogham-mcp.dev, waymead.com, ironpony.org and hellergroup.com.

These name servers are often used with miki.ns.cloudflare.com and haley.ns.cloudflare.com.

Host names with six IP numbers:

kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193; roxy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.