rcfa.org.cn - robtex.com
rcfa.org.cn
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027840942 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSexpire1.gname-dns.com2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-01 13:12:38
● 2026-04-02 20:55:22
● 2026-04-02 20:55:22
●NSexpire2.gname-dns.com2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-01 13:12:38
● 2026-04-02 20:55:22
● 2026-04-02 20:55:22
●CNAMEexp.gs-cdn.com2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-01 13:12:38
● 2026-04-02 20:55:22
● 2026-04-02 20:55:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| rcfa.org.cn | expire1.gname-dns.com, expire2.gname-dns.com | - |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcfa.org.cn (unsigned zone)
⏱️ Timing
Total: 1258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
Analysis
IP Addresses
rcfa.org.cn points to a single IP address: 172.65.190.172.
Other host names such as 0syn.com and exp.gs-cdn.com share IP numbers with rcfa.org.cn.