extm.cn - robtex.com

extm.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:43e2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:b676πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.67.226Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.182.118πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ac8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A2803:f800:50::6ca2:c0c8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmia.ns.cloudflare.com
A2a06:98c1:50::ac40:20c8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmia.ns.cloudflare.com
A108.162.192.200πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A172.64.32.200πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A173.245.58.200πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
NSricardo.ns.cloudflare.com
A2606:4700:58::a29f:2cd3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A2803:f800:50::6ca2:c3d3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRricardo.ns.cloudflare.com
A2a06:98c1:50::ac40:23d3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRricardo.ns.cloudflare.com
A108.162.195.211πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A172.64.35.211πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.67.226, 172.67.182.118
IPv62606:4700:3031::6815:43e2, 2606:4700:3033::ac43:b676
SOAmia.ns.cloudflare.comdns@cloudflare.com serial=2395877570

cn

DNSSEC⚠️ Not signed
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=2034546407

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSmia.ns.cloudflare.comricardo.ns.cloudflare.comns1.22.cnns2.22.cnA104.21.67.226172.67.182.1182606:4700:3031::6815:43e22606:4700:3033::ac43:b676103.13.73.16064.62.224.25374.82.63.126CNAME22pk.lncdn.com
●NSmia.ns.cloudflare.com2026-03-05 β†’ 2026-03-24 Β· 3 obs
β—‹ 2019-01-07 16:46:00
● 2026-03-05 16:54:52
● 2026-03-24 11:22:10
β—‹NSns1.22.cn2019-01-07 β†’ 2019-01-07 Β· 3 obs
● 2019-01-07 16:46:00
β—‹ 2026-03-05 16:54:52
β—‹ 2026-03-24 11:22:10
β—‹NSns2.22.cn2019-01-07 β†’ 2019-01-07 Β· 3 obs
● 2019-01-07 16:46:00
β—‹ 2026-03-05 16:54:52
β—‹ 2026-03-24 11:22:10
●NSricardo.ns.cloudflare.com2026-03-05 β†’ 2026-03-24 Β· 3 obs
β—‹ 2019-01-07 16:46:00
● 2026-03-05 16:54:52
● 2026-03-24 11:22:10
β—‹A103.13.73.1602017-02-10 β†’ 2017-02-10 Β· 4 obs
β—‹ 2016-01-23 20:07:34
● 2017-02-10 22:37:32
β—‹ 2019-01-07 16:46:00
β—‹ 2026-03-24 11:22:10
●A104.21.67.2262026-03-05 β†’ 2026-03-24 Β· 3 obs
β—‹ 2019-01-07 16:46:00
● 2026-03-05 16:54:52
● 2026-03-24 11:22:10
●A172.67.182.1182026-03-05 β†’ 2026-03-24 Β· 3 obs
β—‹ 2019-01-07 16:46:00
● 2026-03-05 16:54:52
● 2026-03-24 11:22:10
●A2606:4700:3031::6815:43e22026-03-05 β†’ 2026-03-24 Β· 3 obs
β—‹ 2019-01-07 16:46:00
● 2026-03-05 16:54:52
● 2026-03-24 11:22:10
●A2606:4700:3033::ac43:b6762026-03-05 β†’ 2026-03-24 Β· 3 obs
β—‹ 2019-01-07 16:46:00
● 2026-03-05 16:54:52
● 2026-03-24 11:22:10
β—‹A64.62.224.2532015-11-03 β†’ 2015-11-03 Β· 3 obs
● 2015-11-03 05:31:36
β—‹ 2016-01-23 20:07:34
β—‹ 2026-03-24 11:22:10
β—‹A74.82.63.1262016-01-23 β†’ 2016-01-23 Β· 4 obs
β—‹ 2015-11-03 05:31:36
● 2016-01-23 20:07:34
β—‹ 2017-02-10 22:37:32
β—‹ 2026-03-24 11:22:10
β—‹CNAME22pk.lncdn.com2017-02-10 β†’ 2017-02-10 Β· 3 obs
● 2017-02-10 22:37:32
β—‹ 2019-01-07 16:46:00
β—‹ 2026-03-24 11:22:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...-
extm.cnmia.ns.cloudflare.com, ricardo.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.211

NS records: mia.ns.cloudflare.com, ricardo.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extm.cn (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.182.118, 104.21.67.226
AAAA22606:4700:3031::6815:43e2, 2606:4700:3033::ac43:b676
NS2mia.ns.cloudflare.com, ricardo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mia.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

extm.cn refers to four IP numbers: 2606:4700:3031::6815:43e2, 2606:4700:3033::ac43:b676, 104.21.67.226 and 172.67.182.118.

Other host names, for instance stumble-guys.co, rbhsnj.org, 5a5588443948.5a5588443948.5a5588443948.5a5588443948.tradesmith.net, deniscastel.fr and lesvarietes.net share IP numbers with extm.cn.

Name Servers

extm.cn's delegation uses two name servers: mia.ns.cloudflare.com and ricardo.ns.cloudflare.com.

extm.cn uses the same name server setup as other domains, such as yonao.cn, ao1285.yn.cn, fengduowood.com.cn, printyl.cn and dfjade.cn.

extm.cn at least partially shares name servers with other domains, including 828059.com, valueray.com, mckenziehousebnb.com, 3465.com and marwadi(0x736578).com.

These name servers are often used with sunny.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Host names with six IP numbers:

mia.ns.cloudflare.com points to 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200.

ricardo.ns.cloudflare.com points to 2606:4700:58::a29f:2cd3, 2803:f800:50::6ca2:c3d3, 2a06:98c1:50::ac40:23d3, 108.162.195.211, 162.159.44.211 and 172.64.35.211.