rh83.cn - robtex.com
rh83.cn
| CNAME | rh83.cn.hr8888.cc | ||||||
| CNAME | qhb9dr2u-u.msgaofang.com | ||||||
| CNAME | fu2cjzmq.n.msgaofang.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.166.51.172🇭🇰 Amazon18.166.0.0/15 EC2 HKG prefix | ||||||
| PTR | ec2-18-166-51-172.ap-east-1.compute.amazonaws.com | ||||||
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=2034594071 | ||||||
Same first word
rh83.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-02-23 → 2026-03-27 · 2 obs
● 2026-02-23 23:30:02
● 2026-03-27 14:34:14
● 2026-03-27 14:34:14
●NSa10.share-dns.com2026-02-23 → 2026-03-27 · 2 obs
● 2026-02-23 23:30:02
● 2026-03-27 14:34:14
● 2026-03-27 14:34:14
●NSb.share-dns.net2026-02-23 → 2026-03-27 · 2 obs
● 2026-02-23 23:30:02
● 2026-03-27 14:34:14
● 2026-03-27 14:34:14
●NSb10.share-dns.net2026-02-23 → 2026-03-27 · 2 obs
● 2026-02-23 23:30:02
● 2026-03-27 14:34:14
● 2026-03-27 14:34:14
●CNAMErh83.cn.hr8888.cc2026-02-23 → 2026-03-27 · 2 obs
● 2026-02-23 23:30:02
● 2026-03-27 14:34:14
● 2026-03-27 14:34:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| rh83.cn | a10.share-dns.com, b10.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a10.share-dns.com, b10.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | rh83.cn.hr8888.cc |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
rh83.cn resolves to one IP number: 18.166.51.172.
Other host names for instance ec2-18-166-51-172.ap-east-1.compute.amazonaws.com and fu2cjzmq.n.msgaofang.com share IP numbers with rh83.cn.