letsdo.cn - robtex.com
letsdo.cn
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=2034593525 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSbrenna.ns.cloudflare.com2026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 11:57:28
●NSken.ns.cloudflare.com2026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 11:57:28
○A113.10.190.2032015-08-05 → 2016-07-07 · 4 obs
● 2016-07-07 10:40:38
○ 2017-02-20 07:45:18
○ 2026-03-27 11:57:28
●A38.239.189.902026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 11:33:54
● 2026-03-27 11:57:28
○A47.88.8.2332017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 07:45:18
○ 2020-02-06 15:15:18
○ 2026-03-27 11:57:28
○A64.235.41.102020-02-06 → 2020-02-06 · 4 obs
● 2020-02-06 15:15:18
○ 2026-03-26 11:33:54
○ 2026-03-27 11:57:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| letsdo.cn | ken.ns.cloudflare.com, brenna.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.127
NS records: ken.ns.cloudflare.com, brenna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letsdo.cn (unsigned zone)
⏱️ Timing
Total: 2171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.189.90 |
| NS | 2 | brenna.ns.cloudflare.com, ken.ns.cloudflare.com |
| SOA | 1 | brenna.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
letsdo.cn points to a single IP: 38.239.189.90.
Other host names, for instance wenquanwang.com.cn, xinyuan6168.com and hvwl.cn share IP numbers with letsdo.cn.
Name Servers
Two name servers brenna.ns.cloudflare.com and ken.ns.cloudflare.com handle delegation for letsdo.cn.
letsdo.cn uses the same name server setup as other domains, for example rhjob.net, wxxiner.cn, thok.cn, jienengguanli.com and gzxdx.net.
letsdo.cn partially shares name servers with other domains; examples include murathanay.com.tr, perucci.org, rossy.ca, maxorata.digital and wrapmesydney.com.au.
These name servers are often used with the name servers lisa.ns.cloudflare.com and aaden.ns.cloudflare.com.
Host names with six IP numbers: brenna.ns.cloudflare.com points to: 2606:4700:50::a29f:26b0, 2803:f800:50::6ca2:c2b0, 2a06:98c1:50::ac40:22b0, 108.162.194.176, 162.159.38.176 and 172.64.34.176; ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.