dns2.loopback.cn - robtex.com
dns2.loopback.cn
| CNAME | a.loopback.cn | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2408:4005:34c:2942:fedc:ba98:7654:3210๐จ๐ณ Alibaba-Cloud2408:4005::/33 | ||||||
| A | 121.40.163.215๐จ๐ณ Alibaba-Cloud121.40.0.0/15 | ||||||
loopback.cn
| CNAME | a.loopback.cn | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2408:4005:34c:2942:fedc:ba98:7654:3210๐จ๐ณ Alibaba-Cloud2408:4005::/33 | ||||||
| A | 121.40.163.215๐จ๐ณ Alibaba-Cloud121.40.0.0/15 | ||||||
Previously NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA60.12.17.882015-08-26 โ 2016-12-23 ยท 4 obs
โ 2015-08-26 08:37:16
โ 2016-12-23 12:42:22
โ 2026-05-09 20:40:04
โ 2026-05-09 20:40:06
โ 2016-12-23 12:42:22
โ 2026-05-09 20:40:04
โ 2026-05-09 20:40:06
โCNAMEa.loopback.cn2026-05-09 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 20:40:04
โ 2026-05-09 20:40:06
โ 2026-05-09 20:40:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| loopback.cn | dns21.hichina.com, dns22.hichina.com | - |
โ Authoritative Response
Server:39.96.153.60
NS records: dns21.hichina.com, dns22.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for loopback.cn (unsigned zone)
โฑ๏ธ Timing
Total: 2401ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | a.loopback.cn |
Analysis
IP Addresses
dns2.loopback.cn resolves to two IP numbers: 2408:4005:34c:2942:fedc:ba98:7654:3210 and 121.40.163.215.
Other host names, such as a.loopback.cn, share IP numbers with dns2.loopback.cn.