mail.jfsun.com - robtex.com
mail.jfsun.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 218.240.31.68๐จ๐ณ CHINANET-BJ-METRO218.240.0.0/19 China Telecom Beijing Co. Ltd. | ||||||
jfsun.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns7.cnolnic.net โญ | ||||||
| NS | ns8.cnolnic.net | ||||||
| MX | mail.jfsun.com โญ | ||||||
| SOA | ns7.cnolnic.netroot@cnolnic.net 2006-11-24 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA218.240.31.682015-05-09 โ 2026-05-11 ยท 2 obs
โ 2015-05-09 07:47:52
โ 2026-05-11 12:29:14
โ 2026-05-11 12:29:14
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| jfsun.com | ns8.cnolnic.net, ns7.cnolnic.net | - |
โ Authoritative Response
Server:106.12.41.177
NS records: ns8.cnolnic.net, ns7.cnolnic.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for jfsun.com (unsigned zone)
โฑ๏ธ Timing
Total: 4294ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.240.31.68 |
Analysis
Mail Server Role
mail.jfsun.com serves as the mail server for jfsun.com.
IP Addresses
mail.jfsun.com resolves to a single IP: 218.240.31.68.
Other host names, for instance, mail.cdlpw.cn, mail.oetro.cn, mail.chinaztjx.com and mail.duikan.com share IP numbers with mail.jfsun.com.