lambda.net.cn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

lambda.net.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:262a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:dac5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.42Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.197🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchristian.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A2803:f800:50::6ca2:c3f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristian.ns.cloudflare.com
A2a06:98c1:50::ac40:23f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchristian.ns.cloudflare.com
A108.162.195.247🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A172.64.35.247🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
NSrobin.ns.cloudflare.com
A2606:4700:50::adf5:3ada🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A2803:f800:50::6ca2:c0da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobin.ns.cloudflare.com
A2a06:98c1:50::ac40:20da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrobin.ns.cloudflare.com
A108.162.192.218🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A172.64.32.218🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A173.245.58.218🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.42, 172.67.218.197
IPv6 hints2606:4700:3031::6815:262a, 2606:4700:3036::ac43:dac5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=237, name=cloudflare-ech.com
SOAchristian.ns.cloudflare.comdns@cloudflare.com serial=2413869428

net.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2028241924
WOT: SUSPICIOUS (55/100)

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DNS History

10 records (6 active, 4 former)

NSchristian.ns.cloudflare.comrobin.ns.cloudflare.comA104.21.38.42172.67.218.1972606:4700:3031::6815:262a2606:4700:3036::ac43:dac5188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSchristian.ns.cloudflare.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-07 09:16:36
● 2026-09-14 07:16:20
●NSrobin.ns.cloudflare.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-07 09:16:36
● 2026-09-14 07:16:20
●A104.21.38.422026-09-07 → 2026-09-14 · 5 obs
○ 2026-09-07 09:16:36
● 2026-09-07 12:56:38
○ 2026-09-13 05:11:24
● 2026-09-14 07:16:16
● 2026-09-14 07:16:20
●A172.67.218.1972026-09-07 → 2026-09-14 · 5 obs
○ 2026-09-07 09:16:36
● 2026-09-07 12:56:38
○ 2026-09-13 05:11:24
● 2026-09-14 07:16:16
● 2026-09-14 07:16:20
○A188.114.96.02026-09-07 → 2026-09-13 · 5 obs
● 2026-09-07 09:16:36
○ 2026-09-07 12:56:38
● 2026-09-13 05:11:24
○ 2026-09-14 07:16:16
○ 2026-09-14 07:16:20
○A188.114.97.02026-09-07 → 2026-09-13 · 5 obs
● 2026-09-07 09:16:36
○ 2026-09-07 12:56:38
● 2026-09-13 05:11:24
○ 2026-09-14 07:16:16
○ 2026-09-14 07:16:20
●A2606:4700:3031::6815:262a2026-09-07 → 2026-09-14 · 5 obs
○ 2026-09-07 09:16:36
● 2026-09-07 12:56:38
○ 2026-09-13 05:11:24
● 2026-09-14 07:16:16
● 2026-09-14 07:16:20
●A2606:4700:3036::ac43:dac52026-09-07 → 2026-09-14 · 5 obs
○ 2026-09-07 09:16:36
● 2026-09-07 12:56:38
○ 2026-09-13 05:11:24
● 2026-09-14 07:16:16
● 2026-09-14 07:16:20
○A2a06:98c1:3120::2026-09-07 → 2026-09-13 · 5 obs
● 2026-09-07 09:16:36
○ 2026-09-07 12:56:38
● 2026-09-13 05:11:24
○ 2026-09-14 07:16:16
○ 2026-09-14 07:16:20
○A2a06:98c1:3121::2026-09-07 → 2026-09-13 · 5 obs
● 2026-09-07 09:16:36
○ 2026-09-07 12:56:38
● 2026-09-13 05:11:24
○ 2026-09-14 07:16:16
○ 2026-09-14 07:16:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
lambda.net.cnrobin.ns.cloudflare.com, christian.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.247

NS records: robin.ns.cloudflare.com, christian.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3821ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.42, 172.67.218.197
AAAA22606:4700:3031::6815:262a, 2606:4700:3036::ac43:dac5
NS2christian.ns.cloudflare.com, robin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1christian.ns.cloudflare.com dns.cloudfla

Analysis

IP Addresses

lambda.net.cn points to the four IP addresses 104.21.38.42, 172.67.218.197, 2606:4700:3031::6815:262a and 2606:4700:3036::ac43:dac5.

Additional host names — citurcam.com, lumyaitravel.com, falcontekresourceshub.com and two others — share IP numbers with lambda.net.cn.

Name Servers

lambda.net.cn uses two name servers for its delegation: christian.ns.cloudflare.com and robin.ns.cloudflare.com.

lambda.net.cn shares its name server setup with other domains, including sfcn.com.cn, interview2026-docs.pages.dev, haoboyazhou.com.cn and two others.

There is at least partial name server overlap between lambda.net.cn and other domains — pricevoice.app, boulderinghivecircuitmakati.com, slotspotters.com and two more among them.

These name servers frequently co-occur with the name servers syeef.ns.cloudflare.com and april.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname christian.ns.cloudflare.com directs to 108.162.195.247, 162.159.44.247 and 172.64.35.247 along with 3 other IP addresses.

Hostname robin.ns.cloudflare.com directs to 108.162.192.218, 172.64.32.218 and 173.245.58.218 along with 3 other IP addresses.