mx2.loopback.cn - dns.ninja
mx2.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 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA221.12.34.562015-08-07 โ 2016-07-18 ยท 4 obs
โ 2015-08-07 16:50:44
โ 2016-07-18 03:19:20
โ 2026-04-06 07:38:30
โ 2026-06-08 18:33:58
โ 2016-07-18 03:19:20
โ 2026-04-06 07:38:30
โ 2026-06-08 18:33:58
โCNAMEa.loopback.cn2026-04-06 โ 2026-06-08 ยท 2 obs
โ 2026-04-06 07:38:30
โ 2026-06-08 18:33:58
โ 2026-06-08 18:33:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| loopback.cn | dns21.hichina.com, dns22.hichina.com | - |
โ Authoritative Response
Server:139.224.142.110
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: 1800ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | a.loopback.cn |
Analysis
IP Addresses
mx2.loopback.cn points to two IP numbers: 121.40.163.215 and 2408:4005:34c:2942:fedc:ba98:7654:3210.