tentnet.com - robtex.com
tentnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.104.33🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| PTR | e-iit.co.kr | ||||||
| PTR | senaco.co.kr | ||||||
| NS | ns.tentnet.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 221.139.104.33🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| PTR | e-iit.co.kr | ||||||
| PTR | senaco.co.kr | ||||||
| NS | ns.e-iit.co.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.104.33🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| PTR | e-iit.co.kr | ||||||
| PTR | senaco.co.kr | ||||||
| MX | tentnet.com ⭐ | ||||||
| A | 221.139.104.33🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| PTR | e-iit.co.kr | ||||||
| PTR | senaco.co.kr | ||||||
| MX | mail.tentnet.com(10) | ||||||
| A | 221.139.104.33🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| PTR | e-iit.co.kr | ||||||
| PTR | senaco.co.kr | ||||||
| SOA | ns.tentnet.comroot@ns.tentnet.com 2007-04-04 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774480552 | ||||||
Subdomains
www.tentnet.com |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.e-iit.co.kr2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 23:23:48
● 2026-03-25 23:23:52
●NSns.tentnet.com2015-05-21 → 2026-03-25 · 2 obs
● 2026-03-25 23:23:52
●MXmail.tentnet.com2015-05-21 → 2026-03-25 · 2 obs
● 2026-03-25 23:23:52
●MXtentnet.com2015-05-21 → 2026-03-25 · 2 obs
● 2026-03-25 23:23:52
●A221.139.104.332015-05-21 → 2026-03-25 · 2 obs
● 2026-03-25 23:23:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| tentnet.com | ns.e-iit.co.kr | - |
✅ Authoritative Response
Server:221.139.104.33
NS records: ns.e-iit.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tentnet.com (unsigned zone)
⏱️ Timing
Total: 1231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.104.33 |
| NS | 1 | ns.tentnet.com |
| MX | 2 | tentnet.com (pri: 0), mail.tentnet.com (pri: 10) |
| SOA | 1 | ns.tentnet.com root.ns.tentnet.com |
Analysis
Hierarchy
tentnet.com is the parent of www.tentnet.com.
IP Addresses
tentnet.com resolves to one IP number: 221.139.104.33.
other host names including www.tentnet.com, daehanfmtech.co.kr, parangsae.or.kr, senaco.co.kr and e-iit.co.kr share IP numbers with tentnet.com.
Name Servers
tentnet.com is delegated to two name servers ns.tentnet.com and ns.e-iit.co.kr.
tentnet.com at least partially shares name servers with other domains, for instance dhbf.net, asahikorea.com, newtecglobal.com, wjtkd.net and sb21c.com.
these name servers are commonly used with the name servers ns.ktcar.co.kr, ns.kttk.co.kr, ns.dhbf.net, ns.wjtkd.net, ns.sb21c.com, ns.aptplus.net, ns.daehanfmtech.co.kr and ns.parangsae.or.kr.
Host names with a single IP:
ns.tentnet.com points to 221.139.104.33.
ns.e-iit.co.kr points to 221.139.104.33.
Host names pointing to 221.139.104.33: ns.tentnet.com and ns.e-iit.co.kr.
Mail Servers
tentnet.com is handled by two mail servers: tentnet.com and mail.tentnet.com.
Host names with a single IP:
tentnet.com points to 221.139.104.33.
mail.tentnet.com points to 221.139.104.33.
Host names pointing to 221.139.104.33: tentnet.com and mail.tentnet.com.