becuk.com - dns.ninja
becuk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.239.157.39🇰🇷 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.becuk.com ⭐ | ||||||
| A | 121.189.61.156🇰🇷 KT-NET121.184.0.0/13 | ||||||
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf... | ||||||
| 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=1783668442 | ||||||
Subdomains
mail.becuk.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.becuk.com2015-06-03 → 2026-07-10 · 2 obs
● 2026-07-10 07:45:12
●A211.239.157.392015-06-03 → 2026-07-10 · 2 obs
● 2026-07-10 07:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| becuk.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 becuk.com (unsigned zone)
⏱️ Timing
Total: 2185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.239.157.39 |
| NS | 2 | ns2.sdsns.com, ns1.sdsns.com |
| MX | 1 | mail.becuk.com (pri: 0) |
| TXT | 1 | v=spf1 include:_spf1.mailnara.co.kr incl |
| 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.becuk.com is a subdomain of becuk.com.
IP Addresses
becuk.com has exactly one IP address — 211.239.157.39.
booksholic.co.kr, ilong.com, daiduck.co.kr plus two other host names have IP numbers in common with becuk.com.
Name Servers
The NS records for becuk.com delegate to ns1.sdsns.com and ns2.sdsns.com.
The name server configuration of becuk.com is shared with other domains, for instance curlysue.co.kr, hhpnt.com, cnckorea.net and two others.
The name servers of becuk.com overlap at least partially with those of other domains — among them nsc.co.kr, ezmro.co.kr, bibari.co.kr 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
becuk.com uses one mail server — mail.becuk.com.
mail.becuk.com resolves to 121.189.61.156 and no other IP number.