overfit.cn - robtex.com
overfit.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=2034669343 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSada.ns.cloudflare.com2026-03-25 → 2026-04-14 · 2 obs
● 2026-04-14 10:39:18
●NSnash.ns.cloudflare.com2026-03-25 → 2026-04-14 · 2 obs
● 2026-04-14 10:39:18
●A82.156.7.802026-03-25 → 2026-04-14 · 2 obs
● 2026-04-14 10:39:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| overfit.cn | ada.ns.cloudflare.com, nash.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.209
NS records: ada.ns.cloudflare.com, nash.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for overfit.cn (unsigned zone)
⏱️ Timing
Total: 937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.156.7.80 |
| NS | 2 | ada.ns.cloudflare.com, nash.ns.cloudflare.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | ada.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
overfit.cn points to a single IP number: 82.156.7.80.
Name Servers
overfit.cn is delegated to two name servers: ada.ns.cloudflare.com and nash.ns.cloudflare.com.
overfit.cn shares the same name server setup as other domains, for example torrentmag.net, phx-smartschool.com, yourguidetoadventure.com, tripnetra.com and plasticseo.com.
overfit.cn at least partially shares name servers with other domains, for instance leemuns.com, solen.it.com, clresources.co.nz, kamilust.com and haecanada.com.
These name servers are commonly used with syeef.ns.cloudflare.com, aspen.ns.cloudflare.com and donna.ns.cloudflare.com.
Host names with six IP numbers:
ada.ns.cloudflare.com points to: 2606:4700:50::adf5:3a36, 2803:f800:50::6ca2:c036, 2a06:98c1:50::ac40:2036, 108.162.192.54, 172.64.32.54 and 173.245.58.54; nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.
Mail Servers
overfit.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
overfit.cn shares the same mail server setup as other domains, for instance qx-auto.com, cphos.com, didk.com, lianglaoban.com and tcrzdb.com.
overfit.cn shares mail servers with other domains at least partially, including uniz3d.com, pufoto.com, copy-asn.com, omsedu.cn and 193idc.com.