extm.cn - robtex.com
extm.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:43e2πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b676πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.67.226Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.182.118πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ac8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 108.162.192.200πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 172.64.32.200πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 173.245.58.200πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| NS | ricardo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 108.162.195.211πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 172.64.35.211πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.67.226, 172.67.182.118 | ||||||
| IPv6 | 2606:4700:3031::6815:43e2, 2606:4700:3033::ac43:b676 | ||||||
| SOA | mia.ns.cloudflare.comdns@cloudflare.com serial=2395877570 | ||||||
cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034546407 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
βNSmia.ns.cloudflare.com2026-03-05 β 2026-03-24 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βNSns1.22.cn2019-01-07 β 2019-01-07 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βNSns2.22.cn2019-01-07 β 2019-01-07 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βNSricardo.ns.cloudflare.com2026-03-05 β 2026-03-24 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βA103.13.73.1602017-02-10 β 2017-02-10 Β· 4 obs
β 2017-02-10 22:37:32
β 2019-01-07 16:46:00
β 2026-03-24 11:22:10
βA104.21.67.2262026-03-05 β 2026-03-24 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βA172.67.182.1182026-03-05 β 2026-03-24 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βA2606:4700:3031::6815:43e22026-03-05 β 2026-03-24 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βA2606:4700:3033::ac43:b6762026-03-05 β 2026-03-24 Β· 3 obs
β 2026-03-05 16:54:52
β 2026-03-24 11:22:10
βA64.62.224.2532015-11-03 β 2015-11-03 Β· 3 obs
β 2016-01-23 20:07:34
β 2026-03-24 11:22:10
βA74.82.63.1262016-01-23 β 2016-01-23 Β· 4 obs
β 2016-01-23 20:07:34
β 2017-02-10 22:37:32
β 2026-03-24 11:22:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| extm.cn | mia.ns.cloudflare.com, ricardo.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.211
NS records: mia.ns.cloudflare.com, ricardo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for extm.cn (unsigned zone)
β±οΈ Timing
Total: 839ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.182.118, 104.21.67.226 |
| AAAA | 2 | 2606:4700:3031::6815:43e2, 2606:4700:3033::ac43:b676 |
| NS | 2 | mia.ns.cloudflare.com, ricardo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mia.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.