kosax.com - robtex.com
kosax.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.171.115🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | web115.koreafree.co.kr | ||||||
| NS | ns1.koreafree.co.kr ⭐ | ||||||
| A | 121.254.171.112🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns1.whoiskorea.co.kr | ||||||
| A | 121.254.171.111🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| MX | mail.kosax.com ⭐ | ||||||
| A | 121.254.171.115🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | web115.koreafree.co.kr | ||||||
| TXT | v=spf1 ip4:121.254.171.115 ~all | ||||||
| SOA | ns1.koreafree.co.krwebmaster@koreafree.co.kr 2011-02-21 #9 | ||||||
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=1776071472 | ||||||
Subdomains
mail.kosax.com |
Same first word
kosax.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns.ssandomain.com2015-08-29 → 2017-10-15 · 4 obs
● 2017-10-15 17:16:16
○ 2026-02-16 00:10:30
○ 2026-04-13 09:30:18
●NSns1.koreafree.co.kr2026-02-16 → 2026-04-13 · 3 obs
● 2026-02-16 00:10:30
● 2026-04-13 09:30:18
●NSns1.whoiskorea.co.kr2026-02-16 → 2026-04-13 · 3 obs
● 2026-02-16 00:10:30
● 2026-04-13 09:30:18
○NSns2.ssandomain.com2015-08-29 → 2017-10-15 · 4 obs
● 2017-10-15 17:16:16
○ 2026-02-16 00:10:30
○ 2026-04-13 09:30:18
●MXmail.kosax.com2015-08-29 → 2026-04-13 · 2 obs
● 2026-04-13 09:30:18
●A121.254.171.1152026-02-16 → 2026-04-13 · 3 obs
● 2026-02-16 00:10:30
● 2026-04-13 09:30:18
○A175.124.123.2442015-08-29 → 2017-10-15 · 4 obs
● 2017-10-15 17:16:16
○ 2026-02-16 00:10:30
○ 2026-04-13 09:30:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kosax.com | ns1.whoiskorea.co.kr, ns1.koreafree.co.kr | - |
✅ Authoritative Response
Server:121.254.171.112
NS records: ns1.whoiskorea.co.kr, ns1.koreafree.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosax.com (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.171.115 |
| NS | 2 | ns1.koreafree.co.kr, ns1.whoiskorea.co.kr |
| MX | 1 | mail.kosax.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.254.171.115 ~all |
| SOA | 1 | ns1.koreafree.co.kr webmaster.koreafree. |
Analysis
Hierarchy
kosax.com is the parent of mail.kosax.com.
IP Addresses
kosax.com resolves to one IP number: 121.254.171.115.
other host names including www.aigkorea.co.kr, xn--2j1bx47aoiluf.com, mail.tssu.co.kr, geonet21.com and mail.golfdelivery.co.kr share IP numbers with kosax.com.
Name Servers
kosax.com is delegated to two name servers ns1.koreafree.co.kr and ns1.whoiskorea.co.kr.
kosax.com shares the same name server setup as other domains, for instance wellnews.co.kr, sinsapeter.com, gmisil.com, mirfa.co.kr and balletmania.net.
kosax.com shares name servers with other domains at least partially, for example hcyc.kr and shinwoojin.com.
Host names with one IP number:
ns1.koreafree.co.kr points to 121.254.171.112
ns1.whoiskorea.co.kr points to 121.254.171.111
Mail Servers
kosax.com is handled by a single mail server, mail.kosax.com.
mail.kosax.com resolves to IP 121.254.171.115.