windrex.com - dns.ninja
windrex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.240.37.68🇰🇷 SKB-NET219.240.0.0/15 SK Broadband | ||||||
| NS | ns1.sdsns.com ⭐ | ||||||
| A | 211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.sdsns.com | ||||||
| A | 211.239.157.110🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| MX | mail.windrex.com ⭐ | ||||||
| A | 121.189.61.156🇰🇷 KT-NET121.184.0.0/13 | ||||||
| TXT | v=spf1 redirect=_spf.mailnara.co.kr | ||||||
| SOA | ns1.sdsns.comfirechoi@sds.co.kr 2010-07-26 #10 | ||||||
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=1785645067 | ||||||
Subdomains
mail.windrex.com |
Same first word
windrex.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns.uni-net.co.kr2015-08-19 → 2016-11-26 · 4 obs
● 2016-11-26 06:38:40
○ 2026-03-21 23:41:56
○ 2026-08-02 04:56:54
○NSns.uni-sys.co.kr2015-08-19 → 2016-11-26 · 4 obs
● 2016-11-26 06:38:40
○ 2026-03-21 23:41:56
○ 2026-08-02 04:56:54
●NSns1.sdsns.com2026-03-21 → 2026-08-02 · 3 obs
● 2026-03-21 23:41:56
● 2026-08-02 04:56:54
●NSns2.sdsns.com2026-03-21 → 2026-08-02 · 3 obs
● 2026-03-21 23:41:56
● 2026-08-02 04:56:54
●MXmail.windrex.com2015-08-19 → 2026-08-02 · 2 obs
● 2026-08-02 04:56:54
○A182.252.138.1202015-08-19 → 2016-11-26 · 4 obs
● 2016-11-26 06:38:40
○ 2026-03-21 23:41:56
○ 2026-08-02 04:56:54
●A219.240.37.682026-03-21 → 2026-08-02 · 3 obs
● 2026-03-21 23:41:56
● 2026-08-02 04:56:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| windrex.com | ns1.sdsns.com, ns2.sdsns.com | 2 records |
✅ Authoritative Response
Server:211.239.157.110
NS records: ns1.sdsns.com, ns2.sdsns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for windrex.com (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.240.37.68 |
| NS | 2 | ns1.sdsns.com, ns2.sdsns.com |
| MX | 1 | mail.windrex.com (pri: 0) |
| TXT | 1 | v=spf1 redirect=_spf.mailnara.co.kr |
| SOA | 1 | ns1.sdsns.com firechoi.sds.co.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sdsns.com, ns2.sdsns.com)
Analysis
Hierarchy
mail.windrex.com is a subdomain of windrex.com.
IP Addresses
windrex.com resolves to one IP address: 219.240.37.68.
airrex.co.kr, for instance, is one of the other host names sharing IP numbers with windrex.com.
Name Servers
windrex.com uses two name servers for its delegation: ns1.sdsns.com and ns2.sdsns.com.
windrex.com uses the same name servers as several other domains — among them yhtrading.co.kr, tsjinc.co.kr, cnitec.com and two more.
The name servers of windrex.com overlap at least partially with those of other domains — among them ptnk.co.kr, lbs-ation.com, nicke.co.kr and two more.
It is common to find these name servers alongside the name servers ns1.direct.co.kr, ns2.direct.co.kr, ns3.direct.co.kr and two others.
Both ns1.sdsns.com and ns2.sdsns.com have a single IP address each — ns1.sdsns.com resolves to 211.115.203.112 while ns2.sdsns.com resolves to 211.239.157.110.
Mail Servers
Mail for windrex.com is handled by a single mail server, mail.windrex.com.
mail.windrex.com directs to just one IP number, 121.189.61.156.