mail.sd321.com - robtex.com
mail.sd321.com
| DNSSEC | โ ๏ธ Not signed | ||||||
sd321.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ibms64 โญ โ ๏ธ Not in parent delegation | ||||||
| NS | dns.bcenter.com.cn โ ๏ธ Not in zone NS records | ||||||
| NS | dns.superdata.com.cn โ ๏ธ Not in zone NS records | ||||||
| MX | mail.sd321.com โญ | ||||||
| MX | mail.superdata.com.cn โญ | ||||||
| SOA | ibms64hostmaster serial=51 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
โA14.17.97.162015-08-12 โ 2016-02-25 ยท 4 obs
โ 2015-08-12 20:31:04
โ 2016-02-25 14:07:58
โ 2026-03-27 15:23:50
โ 2026-03-27 15:23:54
โ 2016-02-25 14:07:58
โ 2026-03-27 15:23:50
โ 2026-03-27 15:23:54
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| sd321.com | dns.superdata.com.cn, dns.bcenter.com.cn | - |
โ Authoritative Response
Server:114.112.81.52
NS records: dns.superdata.com.cn, dns.bcenter.com.cn
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sd321.com (unsigned zone)
โฑ๏ธ Timing
Total: 3995ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|