c920.cn - robtex.com

c920.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4821🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:ae68🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.33Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.104🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdakota.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A2803:f800:50::6ca2:c34f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdakota.ns.cloudflare.com
A2a06:98c1:50::ac40:234f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdakota.ns.cloudflare.com
A108.162.195.79🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A162.159.44.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A172.64.35.79🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
NShazel.ns.cloudflare.com
A2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-108-162-194-157.defastlink.net
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-38-157.defastlink.net
A172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-34-157.defastlink.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.33, 172.67.174.104
IPv6 hints2606:4700:3032::6815:4821, 2606:4700:3032::ac43:ae68
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOAdakota.ns.cloudflare.comdns@cloudflare.com serial=2400376529

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034664752

Same first word

c920.com
c920.cn

Similar names

c029.com
290c.com
029c.cn
029c.net
209c.com
920c.com
c902.cn
c029.cn
2c09.xyz

DNS History

10 records (6 active, 4 former)

NSdakota.ns.cloudflare.comhazel.ns.cloudflare.comA104.21.72.33172.67.174.1042606:4700:3032::6815:48212606:4700:3032::ac43:ae68188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdakota.ns.cloudflare.com2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-08 05:16:16
● 2026-04-13 04:12:34
●NShazel.ns.cloudflare.com2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-08 05:16:16
● 2026-04-13 04:12:34
●A104.21.72.332026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-08 05:16:16
● 2026-04-13 04:12:32
● 2026-04-13 04:12:34
●A172.67.174.1042026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-08 05:16:16
● 2026-04-13 04:12:32
● 2026-04-13 04:12:34
○A188.114.96.02026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 05:16:16
○ 2026-04-13 04:12:32
○ 2026-04-13 04:12:34
○A188.114.97.02026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 05:16:16
○ 2026-04-13 04:12:32
○ 2026-04-13 04:12:34
●A2606:4700:3032::6815:48212026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-08 05:16:16
● 2026-04-13 04:12:32
● 2026-04-13 04:12:34
●A2606:4700:3032::ac43:ae682026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-08 05:16:16
● 2026-04-13 04:12:32
● 2026-04-13 04:12:34
○A2a06:98c1:3120::2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 05:16:16
○ 2026-04-13 04:12:32
○ 2026-04-13 04:12:34
○A2a06:98c1:3121::2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 05:16:16
○ 2026-04-13 04:12:32
○ 2026-04-13 04:12:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
c920.cnhazel.ns.cloudflare.com, dakota.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.79

NS records: hazel.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c920.cn (unsigned zone)

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.33, 172.67.174.104
AAAA22606:4700:3032::ac43:ae68, 2606:4700:3032::6815:4821
NS2dakota.ns.cloudflare.com, hazel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dakota.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

c920.cn points to four IP numbers: 2606:4700:3032::6815:4821, 2606:4700:3032::ac43:ae68, 104.21.72.33 and 172.67.174.104.

Other host names, for instance dailydishnews.org.uk, a1-roofing-southend-on-sea.co.uk, www.sagebrushranch.com, lincolnbookfestival.co.uk and signaturetrucklinesinc.com share IP numbers with c920.cn.

Name Servers

c920.cn is delegated to two name servers: dakota.ns.cloudflare.com and hazel.ns.cloudflare.com.

c920.cn uses the same name server setup as other domains, for instance ladysy.cn, xinhui-flower.cn, cohw.cn, best-brand.cn and nutri-life.cn.

c920.cn shares name servers with other domains at least partially, for instance golfus.es, gametrust.org, nv96.com, domaintm.in and aionline.chat.

these name servers are often used with nadia.ns.cloudflare.com, tricia.ns.cloudflare.com and rene.ns.cloudflare.com.

Host names with six IP numbers: dakota.ns.cloudflare.com points to 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79; hazel.ns.cloudflare.com points to 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.