4000000388.cn - robtex.com
4000000388.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:af03🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1f38🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.31.56Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.3🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ac8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 108.162.192.200🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 172.64.32.200🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 173.245.58.200🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| NS | ricardo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 108.162.195.211🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 172.64.35.211🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.31.56, 172.67.175.3 | ||||||
| IPv6 | 2606:4700:3036::ac43:af03, 2606:4700:3037::6815:1f38 | ||||||
| SOA | mia.ns.cloudflare.comdns@cloudflare.com serial=2396018238 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034546407 | ||||||
Subdomains
www.4000000388.cn |
Same first word
4000000388.cn |
DNS History
6 records (6 active, 0 former)
●NSmia.ns.cloudflare.com2026-02-15 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:18
●NSricardo.ns.cloudflare.com2026-02-15 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:18
●A104.21.31.562026-02-15 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:18
●A172.67.175.32026-02-15 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:18
●A2606:4700:3036::ac43:af032026-02-15 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:18
●A2606:4700:3037::6815:1f382026-02-15 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 4000000388.cn | mia.ns.cloudflare.com, ricardo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.200
NS records: mia.ns.cloudflare.com, ricardo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4000000388.cn (unsigned zone)
⏱️ Timing
Total: 2695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.3, 104.21.31.56 |
| AAAA | 2 | 2606:4700:3037::6815:1f38, 2606:4700:3036::ac43:af03 |
| NS | 2 | mia.ns.cloudflare.com, ricardo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mia.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
4000000388.cn is the parent of www.4000000388.cn.
IP Addresses
4000000388.cn resolves to four IPs: 2606:4700:3036::ac43:af03, 2606:4700:3037::6815:1f38, 104.21.31.56 and 172.67.175.3.
Other host names, for instance www.promosystem.net, ty2.me, priviumhomes.com.au, gamereactor.no and cyberblogspot.com share IP numbers with 4000000388.cn.
Name Servers
4000000388.cn has two name servers: mia.ns.cloudflare.com and ricardo.ns.cloudflare.com.
4000000388.cn shares the same name server setup as other domains, for example 51young.cn, i0183.cn, tohr.cn, kiwin.cn and wlkphj.cn.
4000000388.cn shares some name servers with other domains, for example persikoz.top, themuslimguide.com, honklr.com, acallcco.com and massbroadcasters.org.
These name servers are commonly used together with sunny.ns.cloudflare.com and evangeline.ns.cloudflare.com.
Host names with six IP numbers: mia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200; ricardo.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd3, 2803:f800:50::6ca2:c3d3, 2a06:98c1:50::ac40:23d3, 108.162.195.211, 162.159.44.211 and 172.64.35.211.