mathscom.cn - dns.ninja
mathscom.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=2035173340 | ||||||
Same first word
mathscom.cn |
Similar names
DNS History
10 records (3 active, 7 former)
●NSeve.ns.cloudflare.com2026-02-20 → 2026-08-13 · 2 obs
● 2026-08-13 00:14:48
●NSmaciej.ns.cloudflare.com2026-02-20 → 2026-08-13 · 2 obs
● 2026-08-13 00:14:48
○A104.21.32.2312026-02-21 → 2026-05-01 · 5 obs
● 2026-02-21 04:21:28
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
○A172.64.80.12026-02-20 → 2026-02-20 · 3 obs
○ 2026-02-21 04:21:28
○ 2026-08-13 00:14:48
○A172.67.156.1322026-02-21 → 2026-05-01 · 5 obs
● 2026-02-21 04:21:28
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-20 → 2026-02-21 · 4 obs
● 2026-02-21 04:21:28
○ 2026-03-27 03:05:04
○ 2026-08-13 00:14:48
○A2606:4700:3033::6815:20e72026-03-27 → 2026-05-01 · 5 obs
● 2026-03-27 03:05:04
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
○A2606:4700:3036::ac43:9c842026-03-27 → 2026-05-01 · 5 obs
● 2026-03-27 03:05:04
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
●A38.12.143.2072026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 00:14:48
○A38.14.84.1072026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| mathscom.cn | eve.ns.cloudflare.com, maciej.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.42
NS records: eve.ns.cloudflare.com, maciej.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathscom.cn (unsigned zone)
⏱️ Timing
Total: 707ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.12.143.207 |
| NS | 2 | eve.ns.cloudflare.com, maciej.ns.cloudflare.com |
| SOA | 1 | eve.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
mathscom.cn resolves to one IP address: 38.12.143.207.
Additional host names — including zpzjc.cn and www.zpzjc.cn — share IP numbers with mathscom.cn.
Name Servers
mathscom.cn is delegated to two name servers: eve.ns.cloudflare.com and maciej.ns.cloudflare.com.
mathscom.cn uses the same name servers as several other domains — among them vclchinese.com, dxdxx.cn, jjj333.cn and two more.
mathscom.cn has at least partial name server overlap with other domains, such as rzycn.com, boisehousepro.com, mdata.lv and two others.
These name servers tend to appear together with the name servers mcgrory.ns.cloudflare.com, ashton.ns.cloudflare.com and tiffany.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
eve.ns.cloudflare.com resolves to 108.162.194.204, 162.159.38.204, 172.64.34.204 and 3 other IP addresses.
maciej.ns.cloudflare.com resolves to 108.162.195.42, 162.159.44.42, 172.64.35.42 and 3 other IP addresses.