szza.edu.cn - robtex.com
szza.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 42.247.14.113🇨🇳 ERX-CERNET-BKB42.247.0.0/19 | ||||||
| NS | moonlight.sz.edu.cn ⭐ | ||||||
| A | 2001:250:3c01:100::3🇨🇳 CNGI-SZH-IX-AS-AP2001:250:3c01::/48 | ||||||
| A | 218.192.240.3🇨🇳 ERX-CERNET-BKB218.192.240.0/24 CMI (Customer Route) | ||||||
| PTR | moonlight.sz.edu.cn | ||||||
| NS | sunshine.sz.edu.cn | ||||||
| A | 2001:250:3c01::2🇨🇳 CNGI-SZH-IX-AS-AP2001:250:3c01::/48 | ||||||
| A | 218.192.240.2🇨🇳 ERX-CERNET-BKB218.192.240.0/24 CMI (Customer Route) | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | moonlight.sz.edu.cnmaster@szza.edu.cn 2025-11-26 #0 | ||||||
edu.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns2.edu.cn ⭐ | ||||||
| NS | dns.edu.cn | ||||||
| NS | dns3.edu.cn | ||||||
| NS | ns2.cernet.net | ||||||
| NS | ns4.cernet.net | ||||||
| NS | ns5.cernet.net | ||||||
| SOA | dns.edu.cnhostmaster@net.edu.cn 2026-08-13 #53 | ||||||
Same first word
szza.edu.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSmoonlight.sz.edu.cn2026-06-02 → 2026-08-13 · 2 obs
● 2026-08-13 20:12:20
●A42.247.14.1132026-06-02 → 2026-08-13 · 2 obs
● 2026-08-13 20:12:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| edu.cn | dns.edu.cn, ns2.cernet.net, ns4.cernet.net, ns5.cernet.net... | 6 records |
| szza.edu.cn | sunshine.sz.edu.cn, moonlight.sz.edu.cn | 4 records |
✅ Authoritative Response
Server:218.192.240.3
NS records: sunshine.sz.edu.cn, moonlight.sz.edu.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for szza.edu.cn (unsigned zone)
⏱️ Timing
Total: 2172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.247.14.113 |
| NS | 2 | sunshine.sz.edu.cn, moonlight.sz.edu.cn |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | moonlight.sz.edu.cn master.szza.edu.cn |
📌 Glue Records Collected
Total: 10
In-bailiwick: 6 (dns.edu.cn, dns.edu.cn, dns2.edu.cn...)
Out-of-bailiwick: 4 (moonlight.sz.edu.cn, sunshine.sz.edu.cn, moonlight.sz.edu.cn...)
Analysis
IP Addresses
szza.edu.cn resolves to one IP address: 42.247.14.113.
Name Servers
szza.edu.cn has two authoritative name servers — moonlight.sz.edu.cn and sunshine.sz.edu.cn.
szza.edu.cn uses the same name servers as several other domains — among them sz.edu.cn, szer.edu.cn, lhxq.edu.cn and two more.
Both moonlight.sz.edu.cn and sunshine.sz.edu.cn have two IP addresses each. moonlight.sz.edu.cn resolves to 218.192.240.3 and 2001:250:3c01:100::3; sunshine.sz.edu.cn resolves to 218.192.240.2 and 2001:250:3c01::2.
Mail Servers
Mail for szza.edu.cn is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
szza.edu.cn uses an identical mail server configuration to several other domains — among them stockhn.com, egh.net.cn, tonzie.com and two more.
szza.edu.cn partially shares its mail servers with other domains, com.cm.cm and clicksplay.com being examples.