dtcomplex.org - dns.ninja
dtcomplex.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.222.124🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns1.sedns.kr ⭐ | ||||||
| A | 121.254.222.42🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.sedns.kr | ||||||
| A | 121.254.222.43🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns3.sedns.kr | ||||||
| A | 14.63.214.131🇰🇷 KT-NET14.56.0.0/13 Korea Telecom | ||||||
| PTR | ns3.sedns.kr | ||||||
| MX | mail1.bizboxa.com ⭐ | ||||||
| A | 211.34.213.8🇰🇷 DUZONBIZON-AS-KR211.34.213.0/24 AS55615 | ||||||
| PTR | mail1.bizboxa.com | ||||||
| PTR | mail.bizboxa.com | ||||||
| TXT | google-site-verification=08P41sKogPIgSw3SL9-tZgj2hpFg9X5-IK_s6VAeXv4 | ||||||
| TXT | v=spf1 include:_spfblocka.bizboxa.com ~all | ||||||
| SOA | ns1.sedns.kradmin@sedns.kr 2025-07-09 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783963648 | ||||||
Subdomains
spam.dtcomplex.org |
Same first word
dtcomplex.org |
DNS History
5 records (5 active, 0 former)
●MXmail1.bizboxa.com2026-03-23 → 2026-07-13 · 2 obs
● 2026-07-13 17:45:18
●A121.254.222.1242026-03-23 → 2026-07-13 · 2 obs
● 2026-07-13 17:45:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| dtcomplex.org | ns3.sedns.kr, ns1.sedns.kr, ns2.sedns.kr | - |
✅ Authoritative Response
Server:121.254.222.42
NS records: ns3.sedns.kr, ns1.sedns.kr, ns2.sedns.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtcomplex.org (unsigned zone)
⏱️ Timing
Total: 2514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.222.124 |
| NS | 3 | ns2.sedns.kr, ns1.sedns.kr... |
| MX | 1 | mail1.bizboxa.com (pri: 1) |
| TXT | 2 | v=spf1 include:_spfblocka.bizboxa.com ~a, google-site-verification=08P41sKogPIgSw3 |
| SOA | 1 | ns1.sedns.kr admin.sedns.kr |
Analysis
Hierarchy
The domain spam.dtcomplex.org falls under the parent dtcomplex.org.
IP Addresses
dtcomplex.org has exactly one IP address — 121.254.222.124.
Other host names, among them www.dtmuseum.org and dtmuseum.org, have IP numbers in common with dtcomplex.org.
Name Servers
dtcomplex.org has three name servers — ns1.sedns.kr, ns2.sedns.kr and ns3.sedns.kr.
At least some of dtcomplex.org's name servers are shared with other domains, for example the-joeun.co.kr, gabangmode.com, eduk.pe.kr and two more.
These name servers tend to be used in conjunction with the name servers ns1.gabia.co.kr.
Each of the three hostnames points to exactly one IP address: ns1.sedns.kr points to 121.254.222.42, ns2.sedns.kr points to 121.254.222.43 and ns3.sedns.kr points to 14.63.214.131.
Mail Servers
dtcomplex.org uses one mail server — mail1.bizboxa.com.
The mail server setup of dtcomplex.org matches that of other domains such as iceolly.co.kr, aiobio.co.kr, tmc.co.kr and two others.
At least some of the mail servers used by dtcomplex.org are shared with other domains: kh-tech.co.kr, movegames.co.kr, i-sy.com and two others among them.
These mail servers tend to be used in conjunction with the mail servers kr1-aspmx2.worksmobile.com.
mail1.bizboxa.com points to one IP number — 211.34.213.8.