5yzd.cn - robtex.com
5yzd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bde9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:a29🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.41Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.233🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | marvin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 108.162.195.251🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 162.159.44.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 172.64.35.251🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| NS | serena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 108.162.192.220🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 172.64.32.220🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 173.245.58.220🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.10.41, 172.67.189.233 | ||||||
| IPv6 | 2606:4700:3030::ac43:bde9, 2606:4700:3031::6815:a29 | ||||||
| SOA | marvin.ns.cloudflare.comdns@cloudflare.com serial=2398804177 | ||||||
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=2034597389 | ||||||
Same first word
5yzd.cn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmarvin.ns.cloudflare.com2026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 05:53:52
●NSserena.ns.cloudflare.com2026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 05:53:52
●A104.21.10.412026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 05:53:52
●A172.67.189.2332026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 05:53:52
●A2606:4700:3030::ac43:bde92026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 05:53:52
●A2606:4700:3031::6815:a292026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 05:53:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| 5yzd.cn | marvin.ns.cloudflare.com, serena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.220
NS records: marvin.ns.cloudflare.com, serena.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at 5yzd.cn: Error: DNS query timeout: 203.119.29.1 for DS 5yzd.cn
⏱️ Timing
Total: 3519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.41, 172.67.189.233 |
| AAAA | 2 | 2606:4700:3031::6815:a29, 2606:4700:3030::ac43:bde9 |
| NS | 2 | marvin.ns.cloudflare.com, serena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | marvin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
5yzd.cn resolves to four IPs: 2606:4700:3030::ac43:bde9, 2606:4700:3031::6815:a29, 104.21.10.41 and 172.67.189.233.
Other host names, for instance oliversus.com, amber.im, apolog.cheap, elhasad.com and lsitrack.com share IP numbers with 5yzd.cn.
Name Servers
5yzd.cn has two name servers: marvin.ns.cloudflare.com and serena.ns.cloudflare.com.
5yzd.cn shares the same name server setup as other domains, for example nifangxin.cn, zzbnst.com, ugandaliving.com, bjbdks.cn and 01380.cn.
5yzd.cn shares some name servers with other domains, for example dyabode.com, g200m-amp.shop, petcarrier.biz, tpscollegepatna.org and dinotoys.nl.
These name servers are commonly used with the name servers joyce.ns.cloudflare.com.
Host names with six IP numbers: marvin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfb, 2803:f800:50::6ca2:c3fb, 2a06:98c1:50::ac40:23fb, 108.162.195.251, 162.159.44.251 and 172.64.35.251; serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.