mail.tentnet.com - robtex.com
mail.tentnet.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.139.104.33๐ฐ๐ท SKB-NET221.138.0.0/15 SK Broadband | ||||||
| PTR | e-iit.co.kr | ||||||
| PTR | senaco.co.kr | ||||||
tentnet.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.139.104.33๐ฐ๐ท SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns.tentnet.com โญ โ ๏ธ Not in parent delegation | ||||||
| NS | ns.e-iit.co.kr โ ๏ธ Not in zone NS records | ||||||
| MX | tentnet.com โญ | ||||||
| MX | mail.tentnet.com(10) | ||||||
| SOA | ns.tentnet.comroot@ns.tentnet.com 2007-04-04 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA221.139.104.332015-07-19 โ 2026-03-27 ยท 2 obs
โ 2015-07-19 16:31:56
โ 2026-03-27 22:48:52
โ 2026-03-27 22:48:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tentnet.com | ns.e-iit.co.kr | - |
โ Authoritative Response
Server:221.139.104.33
NS records: ns.e-iit.co.kr
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for tentnet.com (unsigned zone)
โฑ๏ธ Timing
Total: 2507ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.104.33 |
Analysis
Mail Server Role
mail.tentnet.com serves as the mail server for tentnet.com.
Together with mail.tentnet.com, tentnet.com is commonly used as a mail server.
IP Addresses
mail.tentnet.com resolves to a single IP: 221.139.104.33.
Other host names, for instance ns.saem.or.kr, ns.e-iit.co.kr, wjtkd.net, tentnet.com and www.tentnet.com share IP numbers with mail.tentnet.com.