sifcs.cn - robtex.com
sifcs.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=2034584180 | ||||||
Same first word
sifcs.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns7.hichina.com2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 05:08:38
●NSdns8.hichina.com2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 05:08:38
●MXmxn.mxhichina.com2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 05:08:38
●MXmxw.mxhichina.com2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 05:08:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sifcs.cn | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.63
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn
⏱️ Timing
Total: 4228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
sifcs.cn is delegated to two name servers: dns7.hichina.com and dns8.hichina.com.
sifcs.cn uses the same name server setup as other domains such as shop-gc.com, vtoone.com, chinasports.online, linkbest.cn and xmez.com.cn.
sifcs.cn shares name servers with other domains at least partially, for instance aftershokz.info and 52nas.com.
These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns7.hichina.com points to: 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns8.hichina.com points to: 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
Two mail servers mxn.mxhichina.com and mxw.mxhichina.com handle sifcs.cn.
sifcs.cn shares the same mail server setup as other domains, for instance ultratellege.com, pyfsy.com, ledstar.net, flyride.cn and reowo.com.
sifcs.cn shares mail servers with other domains at least partially; for instance gw-molding.com, (0x6269746368)cheap.com, xuan-tao.com, theory.com.hk and luoyefe.com.
Host names with two IP numbers:
The host name mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number:
The host name mxw.mxhichina.com points to 47.246.99.195.