mail.rfkd.cn - robtex.com
mail.rfkd.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
rfkd.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.julydns.com โ ๏ธ Not in parent delegation | ||||||
| NS | ns1.onclouddns.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns2.julydns.com โ ๏ธ Not in parent delegation | ||||||
| NS | ns2.onclouddns.com โ ๏ธ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
โA47.89.58.1412016-09-11 โ 2016-09-11 ยท 2 obs
โ 2016-09-11 20:05:46
โ 2026-07-21 08:13:40
โ 2026-07-21 08:13:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| rfkd.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
โ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for rfkd.cn (unsigned zone)
โฑ๏ธ Timing
Total: 903ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|