kozlabs.com - robtex.com
kozlabs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.175.184.43🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | dot-k1-043.dothome.co.kr | ||||||
| NS | ns1.dothome.co.kr ⭐ | ||||||
| A | 61.100.188.251🇰🇷 HOSTWAY-AS-KR61.100.188.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.dothome.co.kr | ||||||
| A | 61.100.188.252🇰🇷 HOSTWAY-AS-KR61.100.188.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns3.dothome.co.kr | ||||||
| A | 14.63.172.74🇰🇷 KT-NET14.56.0.0/13 Korea Telecom | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| SOA | ns1.dothome.co.krabuse@anysecure.com serial=1706689226 | ||||||
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=1786135669 | ||||||
Same first word
kozlabs.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.dothome.co.kr2018-08-24 → 2026-08-07 · 2 obs
● 2026-08-07 20:58:50
●NSns2.dothome.co.kr2018-08-24 → 2026-08-07 · 2 obs
● 2026-08-07 20:58:50
●NSns3.dothome.co.kr2018-08-24 → 2026-08-07 · 2 obs
● 2026-08-07 20:58:50
●MXalt.aspmx.daum.net2018-08-24 → 2026-08-07 · 2 obs
● 2026-08-07 20:58:50
●A112.175.184.432026-08-07 → 2026-08-07 · 3 obs
● 2026-08-07 20:58:48
● 2026-08-07 20:58:50
○A223.26.138.42018-08-24 → 2018-08-24 · 3 obs
○ 2026-03-26 01:13:52
○ 2026-08-07 20:58:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| kozlabs.com | ns1.dothome.co.kr, ns2.dothome.co.kr, ns3.dothome.co.kr | - |
✅ Authoritative Response
Server:61.100.188.252
NS records: ns1.dothome.co.kr, ns2.dothome.co.kr, ns3.dothome.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kozlabs.com (unsigned zone)
⏱️ Timing
Total: 4150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.184.43 |
| NS | 3 | ns1.dothome.co.kr, ns2.dothome.co.kr... |
| MX | 2 | ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20) |
| SOA | 1 | ns1.dothome.co.kr abuse.anysecure.com |
Analysis
IP Addresses
kozlabs.com has exactly one IP address — 112.175.184.43.
dot-k1-043.dothome.co.kr, hib.or.kr, depproduction.com plus two other host names have IP numbers in common with kozlabs.com.
Name Servers
kozlabs.com carries NS records delegating to ns1.dothome.co.kr, ns2.dothome.co.kr and ns3.dothome.co.kr.
kozlabs.com shares at least some of its name servers with other domains, including xn--ok0bl1wskf7riq3m.net, emcom.kr, xn--bj0b46pgsbdxd46rba05cf22h.com and two others.
These name servers are frequently seen alongside the name servers ns11.dothome.co.kr.
ns1.dothome.co.kr points to 61.100.188.251; ns2.dothome.co.kr points to 61.100.188.252; ns3.dothome.co.kr points to 14.63.172.74 — each hostname maps to exactly one IP address.
Mail Servers
kozlabs.com uses two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
The mail server setup of kozlabs.com matches that of other domains such as newspost.kr, zenith-hr.co.kr, esoom.co.kr and two others.
At least some of the mail servers used by kozlabs.com are shared with other domains: naraetech.com, bus.or.kr, alicemartha.com and two others among them.
aspmx.daum.net directs to 121.53.85.23, as does alt.aspmx.daum.net — both hostnames resolve to that one IP address.
aspmx.daum.net along with alt.aspmx.daum.net each resolve to 121.53.85.23 IP addresses.