learncode.com.cn - dns.ninja
learncode.com.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:379πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:82afπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.3.121Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.130.175πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | olivia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26ddπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ddπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ddπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 108.162.194.221πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 162.159.38.221Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 172.64.34.221πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| NS | wesley.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 108.162.193.246πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 172.64.33.246πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 173.245.59.246πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.3.121, 172.67.130.175 | ||||||
| IPv6 hints | 2606:4700:3035::6815:379, 2606:4700:3036::ac43:82af | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | olivia.ns.cloudflare.comdns@cloudflare.com serial=2413012215 | ||||||
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=2030818399 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSolivia.ns.cloudflare.com2026-09-07 β 2026-09-14 Β· 2 obs
β 2026-09-14 01:42:18
βNSwesley.ns.cloudflare.com2026-09-07 β 2026-09-14 Β· 2 obs
β 2026-09-14 01:42:18
βA104.21.3.1212026-09-08 β 2026-09-14 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
βA172.67.130.1752026-09-08 β 2026-09-14 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
βA188.114.96.02026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
βA188.114.97.02026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
βA2606:4700:3035::6815:3792026-09-08 β 2026-09-14 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
βA2606:4700:3036::ac43:82af2026-09-08 β 2026-09-14 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
βA2a06:98c1:3120::2026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
βA2a06:98c1:3121::2026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-08 02:32:58
β 2026-09-14 01:42:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| learncode.com.cn | olivia.ns.cloudflare.com, wesley.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.246
NS records: olivia.ns.cloudflare.com, wesley.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
β±οΈ Timing
Total: 3674ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.130.175, 104.21.3.121 |
| AAAA | 2 | 2606:4700:3036::ac43:82af, 2606:4700:3035::6815:379 |
| NS | 2 | olivia.ns.cloudflare.com, wesley.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | olivia.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
learncode.com.cn points to the four IP addresses 104.21.3.121, 172.67.130.175, 2606:4700:3035::6815:379 and 2606:4700:3036::ac43:82af.
Among the host names that share IP numbers with learncode.com.cn are www.wideez.com, notnotgary.us, talver28andixa.eu and two others.
Name Servers
learncode.com.cn is served by two delegated name servers, olivia.ns.cloudflare.com and wesley.ns.cloudflare.com.
learncode.com.cn has the same name server delegation as a number of other domains, such as hgkn.com.cn, ojvv.com.cn, prompts-cym.pages.dev and two more.
At least some of learncode.com.cn's name servers are shared with other domains, for example thetaproject.nz, reeebukcr.workers.dev, ukshoppingnews.com and two more.
It is common for these name servers to be used in conjunction with the name servers peyton.ns.cloudflare.com, chad.ns.cloudflare.com and rose.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
olivia.ns.cloudflare.com carries IP addresses 108.162.194.221, 162.159.38.221 and 172.64.34.221, with 3 other addresses beyond those.
wesley.ns.cloudflare.com carries IP addresses 108.162.193.246, 172.64.33.246 and 173.245.59.246, with 3 other addresses beyond those.