mail.studyfun.cn - robtex.com
mail.studyfun.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 218.104.82.229๐จ๐ณ AS-4812-CNC-HP218.104.80.0/20 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| PTR | mx1.focuschina.com | ||||||
studyfun.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.6.35.116๐จ๐ณ CHINA169-Backbone221.6.0.0/16 CNC Group CHINA169 Jiangsu Province Network | ||||||
| NS | julian.dnspod.net โญ | ||||||
| NS | linen.dnspod.net | ||||||
| MX | mx1.studyfun.cn โญ | ||||||
| MX | mail13.made-in-china.com(15) | ||||||
| TXT | v=spf1 a mx ip4:221.6.35.101 ip4:218.104.82.229 ip4:221.6.35.100 ip4:103.20.1... | ||||||
| SOA | julian.dnspod.netfreednsadmin@dnspod.com serial=1652336155 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA218.104.82.2292015-08-13 โ 2026-04-15 ยท 2 obs
โ 2015-08-13 03:45:52
โ 2026-04-15 08:03:28
โ 2026-04-15 08:03:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| studyfun.cn | linen.dnspod.net, julian.dnspod.net | - |
โ Authoritative Response
Server:1.12.0.1
NS records: linen.dnspod.net, julian.dnspod.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for studyfun.cn (unsigned zone)
โฑ๏ธ Timing
Total: 1068ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.104.82.229 |
Analysis
IP Addresses
mail.studyfun.cn points to a single IP number: 218.104.82.229.
other host names for instance mx1.leadong.com, mail.ldycdn.com, mail.3d-focus.com, mail.wsfcdn.com and mail1.abiz.com share IP numbers with mail.studyfun.cn.