rsredu.cn - robtex.com
rsredu.cn
| CNAME | exp.gname.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.211.209🇺🇸 Cloudflare172.65.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2035130836 | ||||||
Same first word
rsredu.cn |
Similar names
DNS History
6 records (3 active, 3 former)
○NSa.share-dns.com2026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 20:29:04
○ 2026-08-05 10:19:22
○ 2026-08-05 10:19:22
○NSb.share-dns.net2026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 20:29:04
○ 2026-08-05 10:19:22
○ 2026-08-05 10:19:22
●NSexpire1.gname-dns.com2026-08-05 → 2026-08-05 · 2 obs
○ 2026-06-05 20:29:04
● 2026-08-05 10:19:22
● 2026-08-05 10:19:22
●NSexpire2.gname-dns.com2026-08-05 → 2026-08-05 · 2 obs
○ 2026-06-05 20:29:04
● 2026-08-05 10:19:22
● 2026-08-05 10:19:22
○A156.232.184.302026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 20:29:04
○ 2026-08-05 10:19:22
○ 2026-08-05 10:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| rsredu.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 rsredu.cn (unsigned zone)
⏱️ Timing
Total: 1632ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gname.net |
Analysis
IP Addresses
rsredu.cn points to a single IP number: 172.65.211.209.
Additional host names — dgfangjiaoshi.com, wuyoukongche.com, anacardtw.com and two others — share IP numbers with rsredu.cn.