oleanb.com - robtex.com
oleanb.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| 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 | ||||||
| TXT | v=spf1 include:_spf.daum.net ~all | ||||||
| SOA | ns1.hosting.co.kradmin@oleanb.com serial=5 | ||||||
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=1794601626 | ||||||
Same first word
oleanb.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.hosting.co.kr2026-08-26 → 2026-11-13 · 4 obs
○ 2026-09-21 20:55:08
● 2026-10-14 16:04:46
● 2026-11-13 20:38:24
●NSns2.hosting.co.kr2026-08-26 → 2026-11-13 · 4 obs
○ 2026-09-21 20:55:08
● 2026-10-14 16:04:46
● 2026-11-13 20:38:24
●NSns3.hosting.co.kr2026-08-26 → 2026-11-13 · 4 obs
○ 2026-09-21 20:55:08
● 2026-10-14 16:04:46
● 2026-11-13 20:38:24
●NSns4.hosting.co.kr2026-08-26 → 2026-11-13 · 4 obs
○ 2026-09-21 20:55:08
● 2026-10-14 16:04:46
● 2026-11-13 20:38:24
●MXalt.aspmx.daum.net2026-08-26 → 2026-11-13 · 4 obs
○ 2026-09-21 20:55:08
● 2026-10-14 16:04:46
● 2026-11-13 20:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| oleanb.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 3092ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.hosting.co.kr, ns1.hosting.co.kr... |
| MX | 2 | alt.aspmx.daum.net (pri: 20), aspmx.daum.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.daum.net ~all |
| SOA | 1 | ns1.hosting.co.kr admin.oleanb.com |
Analysis
Name Servers
The NS records for oleanb.com point to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
The name servers of oleanb.com overlap at least partially with those of other domains — among them wellnesspost.co.kr, pnuhome.com, kudasai.kr and two more.
The hosts ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each carry one IP address: 121.254.170.11 for ns1.hosting.co.kr, 43.201.141.93 for ns2.hosting.co.kr, 121.254.170.12 for ns3.hosting.co.kr and 43.201.141.93 for ns4.hosting.co.kr. The address 43.201.141.93 is shared by ns2.hosting.co.kr and ns4.hosting.co.kr.
The host names ns2.hosting.co.kr and ns4.hosting.co.kr both resolve to 43.201.141.93 IP addresses.
Mail Servers
oleanb.com is served by two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
Among the domains sharing a mail server setup with oleanb.com are rayslabcompany.com, 1986.co.kr, newsseoul.co.kr and two others.
The mail servers of oleanb.com overlap at least partially with those of other domains, including simpl.kr, labm.co.kr and saehanmi.co.kr.
aspmx.daum.net and alt.aspmx.daum.net each point to one IP address — 121.53.85.23.
The host names aspmx.daum.net and alt.aspmx.daum.net both resolve to 121.53.85.23 IP addresses.