gdumzu.cn - robtex.com
gdumzu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2bbd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b84d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.189Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.77🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dora.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| NS | moura.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 108.162.195.217🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 162.159.44.217Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 172.64.35.217🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.43.189, 172.67.184.77 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2bbd, 2606:4700:3037::ac43:b84d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com | ||||||
| SOA | dora.ns.cloudflare.comdns@cloudflare.com serial=2398358796 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2034704983 | ||||||
Same first word
gdumzu.cn |
DNS History
6 records (6 active, 0 former)
●NSdora.ns.cloudflare.com2026-02-20 → 2026-04-24 · 2 obs
● 2026-04-24 02:06:56
●NSmoura.ns.cloudflare.com2026-02-20 → 2026-04-24 · 2 obs
● 2026-04-24 02:06:56
●A104.21.43.1892026-02-20 → 2026-04-24 · 2 obs
● 2026-04-24 02:06:56
●A172.67.184.772026-02-20 → 2026-04-24 · 2 obs
● 2026-04-24 02:06:56
●A2606:4700:3031::6815:2bbd2026-02-20 → 2026-04-24 · 2 obs
● 2026-04-24 02:06:56
●A2606:4700:3037::ac43:b84d2026-02-20 → 2026-04-24 · 2 obs
● 2026-04-24 02:06:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| gdumzu.cn | dora.ns.cloudflare.com, moura.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.108
NS records: dora.ns.cloudflare.com, moura.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdumzu.cn (unsigned zone)
⏱️ Timing
Total: 235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.43.189, 172.67.184.77 |
| AAAA | 2 | 2606:4700:3037::ac43:b84d, 2606:4700:3031::6815:2bbd |
| NS | 2 | dora.ns.cloudflare.com, moura.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dora.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
gdumzu.cn points to four IP numbers: 2606:4700:3031::6815:2bbd, 2606:4700:3037::ac43:b84d, 104.21.43.189 and 172.67.184.77.
For instance, other host names chickmatch.nl, georibatejo.org, 12va.cc, esafety.co.nz and cecedpolska.pl share IP numbers with gdumzu.cn.
Name Servers
gdumzu.cn is delegated to two name servers: dora.ns.cloudflare.com and moura.ns.cloudflare.com.
gdumzu.cn shares the same name server setup as other domains, for example molfar.net, brodney.net, kpzlhg.cn and itotai.com.
gdumzu.cn shares name servers with other domains at least partially, for example buhaberler.com, surebet365.com, direct2webtv.com, hostingter.com and endayapisistemleri.com.
these name servers are commonly paired with becky.ns.cloudflare.com, donna.ns.cloudflare.com, phil.ns.cloudflare.com, todd.ns.cloudflare.com, jakub.ns.cloudflare.com, jack.ns.cloudflare.com and jake.ns.cloudflare.com.
Host names with six IP numbers: host name dora.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108; host name moura.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd9, 2803:f800:50::6ca2:c3d9, 2a06:98c1:50::ac40:23d9, 108.162.195.217, 162.159.44.217 and 172.64.35.217.