fourclover.co.kr - robtex.com
fourclover.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.239.157.103🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| 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.fourclover.co.kr ⭐ | ||||||
| A | 223.130.85.56🇰🇷 DIRECT-AS-KR223.130.85.0/24 | ||||||
| SOA | ns1.sdsns.comfirechoi@sds.co.kr 2015-05-13 #13 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607210510 | ||||||
Subdomains
mail.fourclover.co.kr |
Same first word
fourclover.com.cn |
fourclover.co.kr |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.fourclover.co.kr2015-06-10 → 2026-07-20 · 2 obs
● 2026-07-20 22:25:34
●A211.239.157.1032015-06-10 → 2026-07-20 · 2 obs
● 2026-07-20 22:25:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| fourclover.co.kr | ns1.sdsns.com, ns2.sdsns.com | - |
✅ Authoritative Response
Server:211.239.157.110
NS records: ns1.sdsns.com, ns2.sdsns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at fourclover.co.kr: Error: DNS query timeout: 210.101.60.1 for DS fourclover.co.kr
⏱️ Timing
Total: 5096ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.239.157.103 |
| NS | 2 | ns2.sdsns.com, ns1.sdsns.com |
| MX | 1 | mail.fourclover.co.kr (pri: 0) |
| SOA | 1 | ns1.sdsns.com firechoi.sds.co.kr |
Analysis
Hierarchy
mail.fourclover.co.kr is a subdomain of fourclover.co.kr.
IP Addresses
fourclover.co.kr directs to one IP number, which is 211.239.157.103.
Among the host names that share IP numbers with fourclover.co.kr are wellpoint.co.kr, nabidream.net, minwoo.linuxtest.net and two others.
Name Servers
fourclover.co.kr has two authoritative name servers — ns1.sdsns.com and ns2.sdsns.com.
fourclover.co.kr has the same name server delegation as a number of other domains, such as daesungglobal.com, notyoubutyou.com, kumkangpipe.com and two more.
The name servers of fourclover.co.kr overlap at least partially with those of other domains — among them isskorea.com, dylogi.com, aslkorea.com and two more.
These name servers commonly co-occur with the name servers ns1.direct.co.kr, ns2.direct.co.kr, ns3.direct.co.kr and ns4.direct.co.kr.
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
fourclover.co.kr routes its mail through a single mail server, mail.fourclover.co.kr.
mail.fourclover.co.kr points to one IP number — 223.130.85.56.