a.std.com.cn - robtex.com
a.std.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
std.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| NS | ns2.sfn.cn | ||||||
| MX | mxn.mxhichina.com ⭐ | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| TXT | MS=64A27A16D4F3577B413AFF935B246ED9407932C6 | ||||||
| TXT | globalsign-domain-verification=5u7fdXxvtu6wi2GU_24ZzH0ryrFHsWniTJfoFdBLEP | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-05-10 #2 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A101.231.246.1502015-03-12 → 2016-06-16 · 4 obs
● 2015-03-12 21:18:38
● 2016-06-16 18:40:14
○ 2026-04-19 22:22:50
○ 2026-05-09 20:13:50
● 2016-06-16 18:40:14
○ 2026-04-19 22:22:50
○ 2026-05-09 20:13:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn... | - |
| std.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for std.com.cn (unsigned zone)
⏱️ Timing
Total: 1702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|