cpplearn.cn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cpplearn.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:877a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:6f1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.241Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.122🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelmo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A2803:f800:50::6ca2:c1a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelmo.ns.cloudflare.com
A2a06:98c1:50::ac40:21a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelmo.ns.cloudflare.com
A108.162.193.163🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A172.64.33.163🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A173.245.59.163🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
NSsydney.ns.cloudflare.com
A2606:4700:50::a29f:2666🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A172.64.34.102🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.241, 172.67.135.122
IPv6 hints2606:4700:3031::ac43:877a, 2606:4700:3036::6815:6f1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAelmo.ns.cloudflare.comdns@cloudflare.com serial=2414960619

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net
SOAa.dns.cnroot@cnnic.cn serial=2035314589

Same first word

cpplearn.pages.dev
cpplearn.cn

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Next names

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cpply.cn
cppm.cn
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DNS History

6 records (6 active, 0 former)

NSelmo.ns.cloudflare.comsydney.ns.cloudflare.comA104.21.6.241172.67.135.1222606:4700:3031::ac43:877a2606:4700:3036::6815:6f1
●NSelmo.ns.cloudflare.com2026-09-10 → 2026-09-15 · 2 obs
● 2026-09-10 14:27:56
● 2026-09-15 12:25:20
●NSsydney.ns.cloudflare.com2026-09-10 → 2026-09-15 · 2 obs
● 2026-09-10 14:27:56
● 2026-09-15 12:25:20
●A104.21.6.2412026-09-10 → 2026-09-15 · 2 obs
● 2026-09-10 14:27:56
● 2026-09-15 12:25:20
●A172.67.135.1222026-09-10 → 2026-09-15 · 2 obs
● 2026-09-10 14:27:56
● 2026-09-15 12:25:20
●A2606:4700:3031::ac43:877a2026-09-10 → 2026-09-15 · 2 obs
● 2026-09-10 14:27:56
● 2026-09-15 12:25:20
●A2606:4700:3036::6815:6f12026-09-10 → 2026-09-15 · 2 obs
● 2026-09-10 14:27:56
● 2026-09-15 12:25:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
cpplearn.cnelmo.ns.cloudflare.com, sydney.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.102

NS records: elmo.ns.cloudflare.com, sydney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpplearn.cn (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.122, 104.21.6.241
AAAA22606:4700:3031::ac43:877a, 2606:4700:3036::6815:6f1
NS2elmo.ns.cloudflare.com, sydney.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elmo.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cpplearn.cn points to the four IP addresses 104.21.6.241, 172.67.135.122, 2606:4700:3031::ac43:877a and 2606:4700:3036::6815:6f1.

billsofield.net, cloudflare-telegram.adaptive.workers.dev, 811betapp2.com plus two other host names have IP numbers in common with cpplearn.cn.

Name Servers

cpplearn.cn is delegated to two name servers: elmo.ns.cloudflare.com and sydney.ns.cloudflare.com.

The name server configuration of cpplearn.cn is shared with other domains, for instance governor-of-poker.com, tv008.pages.dev, vrrul.com and two others.

The name servers of cpplearn.cn overlap at least partially with those of other domains — among them 700jogov.com, starzino-nederland.nl, magenticslots-casino-net-136663.pages.dev and two more.

The name servers kipp.ns.cloudflare.com, eric.ns.cloudflare.com and deb.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

elmo.ns.cloudflare.com resolves to 108.162.193.163, 172.64.33.163, 173.245.59.163 and 3 other IP addresses.

sydney.ns.cloudflare.com resolves to 108.162.194.102, 162.159.38.102, 172.64.34.102 and 3 other IP addresses.