i-ac.cn - robtex.com
i-ac.cn
| CNAME | i-ac.cn.w.cdngslb.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 47.246.22.187πΊπΈ Alibaba_Cloud_CDN47.246.22.0/24 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034633502 | ||||||
Subdomains
videos.i-ac.cn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSdns21.hichina.com2026-03-03 β 2026-04-04 Β· 2 obs
β 2026-03-03 09:12:40
β 2026-04-04 22:47:34
β 2026-04-04 22:47:34
βNSdns22.hichina.com2026-03-03 β 2026-04-04 Β· 2 obs
β 2026-03-03 09:12:40
β 2026-04-04 22:47:34
β 2026-04-04 22:47:34
βMXmail.i-ac.cn2026-03-03 β 2026-04-04 Β· 2 obs
β 2026-03-03 09:12:40
β 2026-04-04 22:47:34
β 2026-04-04 22:47:34
βCNAMEi-ac.cn.w.cdngslb.com2026-03-03 β 2026-04-04 Β· 2 obs
β 2026-03-03 09:12:40
β 2026-04-04 22:47:34
β 2026-04-04 22:47:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| i-ac.cn | dns21.hichina.com, dns22.hichina.com | - |
β Authoritative Response
Server:47.118.199.220
NS records: dns21.hichina.com, dns22.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for i-ac.cn (unsigned zone)
β±οΈ Timing
Total: 1621ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| MX | 1 | mail.i-ac.cn (pri: 10) |
| CNAME | 1 | i-ac.cn.w.cdngslb.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
i-ac.cn is the parent of videos.i-ac.cn.
IP Addresses
i-ac.cn points to a single IP number: 47.246.22.187.
other host names for instance ask.tianqi.com.w.cdngslb.com, sanmurg.com.w.kunlungr.com, hsinmax.com.a.lahuashanbx.com, www.tkpbearings.com.w.kunlunsl.com and www.hawsoft.com.w.kunlungr.com share IP numbers with i-ac.cn.