itlearning.com.cn - dns.ninja
itlearning.com.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4166πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a195πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.65.102Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.161.149πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | austin.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b46πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c146π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2146πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 108.162.193.70πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 172.64.33.70πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 173.245.59.70πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| NS | frida.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2689πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c289π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2289πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 108.162.194.137πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 162.159.38.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 172.64.34.137πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.65.102, 172.67.161.149 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4166, 2606:4700:3035::ac43:a195 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com | ||||||
| SOA | austin.ns.cloudflare.comdns@cloudflare.com serial=2406958172 | ||||||
com.cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β β οΈ Not in parent delegation | ||||||
| NS | b.dns.cn β οΈ Not in parent delegation | ||||||
| NS | c.dns.cn β οΈ Not in parent delegation | ||||||
| NS | cns.cernet.net β οΈ Not in parent delegation | ||||||
| NS | d.dns.cn β οΈ Not in parent delegation | ||||||
| NS | e.dns.cn β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030654103 | ||||||
Same first word
itlearning.com.gt |
itlearning.jeez.jp |
itlearning.dk |
itlearning.com.mx |
itlearning.ro |
itlearning.org |
itlearning.sk |
itlearning.com |
itlearning.com.cn |
itlearning.co |
itlearning.biz |
Similar names
DNS History
17 records (6 active, 11 former)
βNSaustin.ns.cloudflare.com2026-05-01 β 2026-06-27 Β· 3 obs
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βNSfrida.ns.cloudflare.com2026-05-01 β 2026-06-27 Β· 3 obs
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βNSjm1.dns.com2020-04-10 β 2020-04-10 Β· 4 obs
β 2020-04-10 16:28:12
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βNSjm2.dns.com2020-04-10 β 2020-04-10 Β· 4 obs
β 2020-04-10 16:28:12
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βNSns1.51dns.com2016-01-26 β 2016-04-25 Β· 5 obs
β 2016-01-26 13:16:16
β 2016-04-25 19:37:28
β 2017-03-29 10:47:12
β 2026-06-27 04:57:02
βNSns1.dnsdun.com2015-06-16 β 2015-11-01 Β· 4 obs
β 2015-11-01 16:36:26
β 2016-01-26 13:16:16
β 2026-06-27 04:57:02
βNSns1.nowcndns.com2026-05-01 β 2026-06-27 Β· 2 obs
β 2026-06-27 04:57:02
βNSns2.51dns.com2016-01-26 β 2016-04-25 Β· 5 obs
β 2016-01-26 13:16:16
β 2016-04-25 19:37:28
β 2017-03-29 10:47:12
β 2026-06-27 04:57:02
βNSns2.nowcndns.com2026-05-01 β 2026-06-27 Β· 2 obs
β 2026-06-27 04:57:02
βNSns4.dnsdun.net2015-06-16 β 2015-11-01 Β· 4 obs
β 2015-11-01 16:36:26
β 2016-01-26 13:16:16
β 2026-06-27 04:57:02
βA104.21.65.1022026-05-01 β 2026-06-27 Β· 3 obs
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βA160.124.194.1962020-04-10 β 2020-04-10 Β· 4 obs
β 2020-04-10 16:28:12
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βA172.67.161.1492026-05-01 β 2026-06-27 Β· 3 obs
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βA192.187.125.1782015-06-16 β 2015-11-01 Β· 4 obs
β 2015-11-01 16:36:26
β 2016-01-26 13:16:16
β 2026-06-27 04:57:02
βA2606:4700:3030::6815:41662026-05-01 β 2026-06-27 Β· 3 obs
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βA2606:4700:3035::ac43:a1952026-05-01 β 2026-06-27 Β· 3 obs
β 2026-05-01 00:45:36
β 2026-06-27 04:57:02
βA63.141.242.2032016-01-26 β 2016-04-25 Β· 5 obs
β 2016-01-26 13:16:16
β 2016-04-25 19:37:28
β 2017-03-29 10:47:12
β 2026-06-27 04:57:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| itlearning.com.cn | frida.ns.cloudflare.com, austin.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.70
NS records: frida.ns.cloudflare.com, austin.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at itlearning.com.cn: Error: DNS query timeout: 203.119.29.1 for DS itlearning.com.cn
β±οΈ Timing
Total: 3705ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.65.102, 172.67.161.149 |
| AAAA | 2 | 2606:4700:3035::ac43:a195, 2606:4700:3030::6815:4166 |
| NS | 2 | austin.ns.cloudflare.com, frida.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | austin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
itlearning.com.cn directs to four IP numbers, which are 104.21.65.102, 172.67.161.149, 2606:4700:3030::6815:4166 and 2606:4700:3035::ac43:a195.
Two other host names, along with www.rechtswinkelcuijk.nl, tandemexperts.com and www.iamhomesteader.com, also share IP numbers with itlearning.com.cn.
Name Servers
itlearning.com.cn is served by two delegated name servers, austin.ns.cloudflare.com and frida.ns.cloudflare.com.
itlearning.com.cn shares its NS records with other domains, for example bsddgpx.com.cn, wangzhongyi.com.cn, scpea.com.cn and two others.
The name servers of itlearning.com.cn overlap at least partially with those of other domains β among them friv-games.net, sitedevelopmentgroup.com, akhr.pro and two more.
These name servers commonly co-occur with the name servers norah.ns.cloudflare.com, miki.ns.cloudflare.com, anton.ns.cloudflare.com and erin.ns.cloudflare.com.
DNS names with 6 IP addresses:
austin.ns.cloudflare.com carries IP addresses 108.162.193.70, 172.64.33.70 and 173.245.59.70, with 3 other addresses beyond those.
frida.ns.cloudflare.com carries IP addresses 108.162.194.137, 162.159.38.137 and 172.64.34.137, with 3 other addresses beyond those.