4139.cn - robtex.com

4139.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8230🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:76f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.111Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.48🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamalia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:265e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
A2803:f800:50::6ca2:c25e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamalia.ns.cloudflare.com
A2a06:98c1:50::ac40:225e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamalia.ns.cloudflare.com
A108.162.194.94🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
A162.159.38.94Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
A172.64.34.94🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
NSgordon.ns.cloudflare.com
A2606:4700:58::adf5:3baa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A2803:f800:50::6ca2:c1aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgordon.ns.cloudflare.com
A2a06:98c1:50::ac40:21aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgordon.ns.cloudflare.com
A108.162.193.170🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A172.64.33.170🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A173.245.59.170🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.111, 172.67.130.48
IPv6 hints2606:4700:3032::ac43:8230, 2606:4700:3034::6815:76f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOAamalia.ns.cloudflare.comdns@cloudflare.com serial=2406561196

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=2035093693

Same first word

4139.cn
4139.cc
4139.net
4139.ir
4139.xyz

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DNS History

12 records (6 active, 6 former)

NSamalia.ns.cloudflare.comgordon.ns.cloudflare.comA104.21.7.111172.67.130.482606:4700:3032::ac43:82302606:4700:3034::6815:76f188.114.96.0188.114.97.02606:4700:3031::6815:76f2606:4700:3031::ac43:82302a06:98c1:3120::2a06:98c1:3121::
●NSamalia.ns.cloudflare.com2026-06-15 → 2026-07-26 · 2 obs
● 2026-06-15 19:26:34
● 2026-07-26 18:14:06
●NSgordon.ns.cloudflare.com2026-06-15 → 2026-07-26 · 2 obs
● 2026-06-15 19:26:34
● 2026-07-26 18:14:06
●A104.21.7.1112026-06-15 → 2026-07-26 · 3 obs
● 2026-06-15 19:26:34
○ 2026-07-22 12:14:56
● 2026-07-26 18:14:06
●A172.67.130.482026-06-15 → 2026-07-26 · 3 obs
● 2026-06-15 19:26:34
○ 2026-07-22 12:14:56
● 2026-07-26 18:14:06
○A188.114.96.02026-07-22 → 2026-07-22 · 3 obs
○ 2026-06-29 00:27:00
● 2026-07-22 12:14:56
○ 2026-07-26 18:14:06
○A188.114.97.02026-07-22 → 2026-07-22 · 3 obs
○ 2026-06-29 00:27:00
● 2026-07-22 12:14:56
○ 2026-07-26 18:14:06
○A2606:4700:3031::6815:76f2026-06-15 → 2026-06-16 · 4 obs
● 2026-06-15 19:26:34
● 2026-06-16 12:41:34
○ 2026-06-29 00:27:00
○ 2026-07-26 18:14:06
○A2606:4700:3031::ac43:82302026-06-15 → 2026-06-16 · 4 obs
● 2026-06-15 19:26:34
● 2026-06-16 12:41:34
○ 2026-06-29 00:27:00
○ 2026-07-26 18:14:06
●A2606:4700:3032::ac43:82302026-06-29 → 2026-07-26 · 4 obs
○ 2026-06-16 12:41:34
● 2026-06-29 00:27:00
○ 2026-07-22 12:14:56
● 2026-07-26 18:14:06
●A2606:4700:3034::6815:76f2026-06-29 → 2026-07-26 · 4 obs
○ 2026-06-16 12:41:34
● 2026-06-29 00:27:00
○ 2026-07-22 12:14:56
● 2026-07-26 18:14:06
○A2a06:98c1:3120::2026-07-22 → 2026-07-22 · 3 obs
○ 2026-06-29 00:27:00
● 2026-07-22 12:14:56
○ 2026-07-26 18:14:06
○A2a06:98c1:3121::2026-07-22 → 2026-07-22 · 3 obs
○ 2026-06-29 00:27:00
● 2026-07-22 12:14:56
○ 2026-07-26 18:14:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
4139.cnamalia.ns.cloudflare.com, gordon.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.170

NS records: amalia.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4139.cn (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.111, 172.67.130.48
AAAA22606:4700:3032::ac43:8230, 2606:4700:3034::6815:76f
NS2amalia.ns.cloudflare.com, gordon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amalia.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

4139.cn directs to four IP numbers, which are 104.21.7.111, 172.67.130.48, 2606:4700:3032::ac43:8230 and 2606:4700:3034::6815:76f.

1001qq.com, dcci.co.uk, www.mychinab2b.net plus two other host names have IP numbers in common with 4139.cn.

Name Servers

4139.cn uses two name servers for its delegation: amalia.ns.cloudflare.com and gordon.ns.cloudflare.com.

The name server configuration of 4139.cn is shared with other domains, for instance dipaka.com, hangikredikobi.com, hangikredi.com and two others.

There is at least partial name server overlap between 4139.cn and other domains — partnerindating.com, cnslrs.com, cekicigelir.com.tr and two more among them.

These name servers frequently co-occur with the name servers aspen.ns.cloudflare.com and nola.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname amalia.ns.cloudflare.com directs to 108.162.194.94, 162.159.38.94 and 172.64.34.94 along with 3 other IP addresses.

Hostname gordon.ns.cloudflare.com directs to 108.162.193.170, 172.64.33.170 and 173.245.59.170 along with 3 other IP addresses.