astcom.cn - robtex.com
astcom.cn
| CNAME | bili04jiqun7cdn03.cdn.dun7788.com | ||||||
| CNAME | bili04jiqun7cdn03.cdn.dun555.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.202.214.154🇺🇸 CNSERVERSLLC45.202.214.0/24 cust proxy reg | ||||||
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=2034760333 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSdns29.hichina.com2015-06-23 → 2020-01-24 · 4 obs
● 2015-06-23 22:11:18
● 2020-01-24 21:25:22
○ 2026-04-20 05:30:52
○ 2026-05-07 04:39:14
● 2020-01-24 21:25:22
○ 2026-04-20 05:30:52
○ 2026-05-07 04:39:14
○NSdns30.hichina.com2015-06-23 → 2020-01-24 · 4 obs
● 2015-06-23 22:11:18
● 2020-01-24 21:25:22
○ 2026-04-20 05:30:52
○ 2026-05-07 04:39:14
● 2020-01-24 21:25:22
○ 2026-04-20 05:30:52
○ 2026-05-07 04:39:14
●NSns1.dns91ns.com2026-04-20 → 2026-05-07 · 3 obs
○ 2020-01-24 21:25:22
● 2026-04-20 05:30:52
● 2026-05-07 04:39:14
● 2026-04-20 05:30:52
● 2026-05-07 04:39:14
●NSns2.ns91dns.com2026-04-20 → 2026-05-07 · 3 obs
○ 2020-01-24 21:25:22
● 2026-04-20 05:30:52
● 2026-05-07 04:39:14
● 2026-04-20 05:30:52
● 2026-05-07 04:39:14
○A121.14.65.2162015-11-05 → 2020-01-24 · 4 obs
● 2015-11-05 09:19:34
● 2020-01-24 21:25:22
○ 2026-04-20 05:30:52
○ 2026-05-07 04:39:14
● 2020-01-24 21:25:22
○ 2026-04-20 05:30:52
○ 2026-05-07 04:39:14
●CNAMEbili04jiqun7cdn03.cdn.dun7788.com2026-04-20 → 2026-05-07 · 2 obs
● 2026-04-20 05:30:52
● 2026-05-07 04:39:14
● 2026-05-07 04:39:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, c.dns.cn, a.dns.cn... | - |
| astcom.cn | ns1.dns91ns.com, ns2.ns91dns.com | - |
✅ Authoritative Response
Server:43.248.172.5
NS records: ns1.dns91ns.com, ns2.ns91dns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at astcom.cn: Error: DNS query timeout: 203.119.29.1 for DS astcom.cn
⏱️ Timing
Total: 4404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dns91ns.com, ns2.ns91dns.com |
| CNAME | 1 | bili04jiqun7cdn03.cdn.dun7788.com |
| SOA | 1 | ns1.dns91ns.com root.dns91ns.com |
Analysis
IP Addresses
astcom.cn resolves to one IP number: 45.202.214.154.
Other host names, for instance bili04jiqun7cdn11yuming.cdn.dun555.com, bili04jiqun7cdn03.cdn.dun555.com, bili02jiqun7cdn05.cdn.dun7788.com and bili01jiqun7cdn02.cdn.dun555.com share IP numbers with astcom.cn.