apspcb.com - dns.ninja
apspcb.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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.apspcb.com ⭐ | ||||||
| A | 223.130.85.51🇰🇷 DIRECT-AS-KR223.130.85.0/24 | ||||||
| PTR | sp-di-mh01.direct.co.kr | ||||||
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf... | ||||||
| SOA | ns1.sdsns.comfirechoi@sds.co.kr 2011-06-28 #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=1781708540 | ||||||
Subdomains
mail.apspcb.com |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXmail.apspcb.com2015-07-07 → 2026-06-17 · 2 obs
● 2026-06-17 15:12:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| apspcb.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 apspcb.com (unsigned zone)
⏱️ Timing
Total: 783ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.sdsns.com, ns2.sdsns.com |
| MX | 1 | mail.apspcb.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.apspcb.com is delegated beneath apspcb.com.
Name Servers
apspcb.com is delegated to two name servers: ns1.sdsns.com and ns2.sdsns.com.
apspcb.com has the same name server delegation as a number of other domains, such as caras.or.kr, kmbcc.com, msinstrument.com and two more.
There is at least partial name server overlap between apspcb.com and other domains — sam-myung.com, tritonpacific.net, nkcng.com and two more among them.
These name servers regularly appear alongside ns1.direct.co.kr, ns2.direct.co.kr, ns.direct.co.kr and 3 other name servers in NS record sets.
ns1.sdsns.com → 211.115.203.112 and ns2.sdsns.com → 211.239.157.110: one IP number per host name.
Mail Servers
apspcb.com routes its mail through a single mail server, mail.apspcb.com.
mail.apspcb.com resolves to a single IP number: 223.130.85.51.