yapt.edu.cn - robtex.com
yapt.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns2.yapt.edu.cn ⭐ | ||||||
| NS | dns.yapt.edu.cn ⚠️ Not in zone NS records | ||||||
| NS | dns1.yapt.edu.cn | ||||||
| A | 42.247.11.173🇨🇳 ERX-CERNET-BKB42.247.0.0/19 | ||||||
| TXT | globalsign-domain-verification=wr4bt8Q3rWEIIsyVzDPfnKfch3WmFyIpk1dU0ptDnl | ||||||
| TXT | globalsign-domain-verification=poW8ico7Vd-V5ZX_NYjQ4ecX3nlko0CcjkzbKhEWnE | ||||||
| SOA | dns1.yapt.edu.cnroot@yapt.edu.cn serial=2122095616 | ||||||
edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns2.edu.cn ⭐ | ||||||
| NS | dns.edu.cn | ||||||
| NS | dns3.edu.cn | ||||||
| NS | ns2.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | ns4.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | ns5.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | dns.edu.cnhostmaster@net.edu.cn 2026-04-29 #24 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns.yapt.edu.cn2026-04-07 → 2026-05-01 · 2 obs
● 2026-04-07 02:05:04
● 2026-05-01 22:35:44
● 2026-05-01 22:35:44
●NSdns1.yapt.edu.cn2026-04-07 → 2026-05-01 · 2 obs
● 2026-04-07 02:05:04
● 2026-05-01 22:35:44
● 2026-05-01 22:35:44
●NSdns2.yapt.edu.cn2026-04-07 → 2026-05-01 · 2 obs
● 2026-04-07 02:05:04
● 2026-05-01 22:35:44
● 2026-05-01 22:35:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu.cn | dns.edu.cn, dns2.edu.cn, dns3.edu.cn | - |
| yapt.edu.cn | dns2.yapt.edu.cn, dns1.yapt.edu.cn, dns.yapt.edu.cn | 5 records |
✅ Authoritative Response
Server:42.247.11.173
NS records: dns2.yapt.edu.cn, dns1.yapt.edu.cn, dns.yapt.edu.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu.cn (unsigned zone)
⏱️ Timing
Total: 3740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.yapt.edu.cn, dns.yapt.edu.cn |
| TXT | 2 | globalsign-domain-verification=poW8ico7V, globalsign-domain-verification=wr4bt8Q3r |
| SOA | 1 | dns1.yapt.edu.cn root.yapt.edu.cn |
📌 Glue Records Collected
Total: 5
In-bailiwick: 5 (dns2.yapt.edu.cn, dns1.yapt.edu.cn, dns.yapt.edu.cn...)
Analysis
Name Servers
The delegation for yapt.edu.cn is handled by three name servers: dns1.yapt.edu.cn, dns2.yapt.edu.cn and dns.yapt.edu.cn.
Hostnames with a single IP:
dns1.yapt.edu.cn resolves to 42.247.11.173.