officesolution.co.kr - dns.ninja
officesolution.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.124.128.165🇰🇷 SKB-NET116.124.0.0/16 SK Broadband | ||||||
| NS | ns3.hostcenter.co.kr ⭐ | ||||||
| A | 221.143.43.39🇰🇷 SKB-NET221.140.0.0/14 SK Broadband | ||||||
| NS | ns4.hostcenter.co.kr | ||||||
| A | 162.159.24.142Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.25.229Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| 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 | ns3.hostcenter.co.krroot@officesolution.co.kr 2011-07-20 #11 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607270609 | ||||||
Subdomains
ns.officesolution.co.kr |
Same first word
officesolution.com.au |
officesolution.co.kr |
officesolution.cloud |
officesolution.al |
officesolution.ch |
officesolution.no |
DNS History
7 records (5 active, 2 former)
●NSns3.hostcenter.co.kr2015-08-08 → 2026-07-27 · 2 obs
● 2026-07-27 02:57:32
●NSns4.hostcenter.co.kr2015-08-08 → 2026-07-27 · 2 obs
● 2026-07-27 02:57:32
●MXalt.aspmx.daum.net2015-08-08 → 2026-07-27 · 2 obs
● 2026-07-27 02:57:32
●A116.124.128.1652026-06-09 → 2026-07-27 · 3 obs
● 2026-06-09 20:32:20
● 2026-07-27 02:57:32
○A218.232.111.1012015-12-08 → 2020-01-21 · 5 obs
● 2015-12-08 12:01:06
● 2020-01-21 17:59:38
○ 2026-06-09 20:32:20
○ 2026-07-27 02:57:32
○A218.232.111.1022015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-08 12:01:06
○ 2026-07-27 02:57:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| officesolution.co.kr | ns4.hostcenter.co.kr, ns3.hostcenter.co.kr | 2 records |
✅ Authoritative Response
Server:162.159.25.229
NS records: ns4.hostcenter.co.kr, ns3.hostcenter.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for officesolution.co.kr (unsigned zone)
⏱️ Timing
Total: 4954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.124.128.165 |
| NS | 2 | ns4.hostcenter.co.kr, ns3.hostcenter.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 | ns3.hostcenter.co.kr root.officesolution |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.hostcenter.co.kr, ns3.hostcenter.co.kr)
Analysis
Hierarchy
The domain ns.officesolution.co.kr falls under the parent officesolution.co.kr.
IP Addresses
officesolution.co.kr resolves to just one IP address, 116.124.128.165.
Host names such as jwkorea.org, semielectro.com and goodfl.com share their IP numbers with officesolution.co.kr.
Name Servers
officesolution.co.kr uses two name servers for its delegation: ns3.hostcenter.co.kr and ns4.hostcenter.co.kr.
officesolution.co.kr shares its NS records with other domains, for example ncafe.org, cctvmart.net, chube.org and two others.
At least some of officesolution.co.kr's name servers are shared with other domains, for example vlife.kr, ssss.kr, kcist.co.kr and two more.
These name servers tend to be deployed in combination with the name servers ns1.ibrain.kr and ns2.ibrain.kr.
Host names that have two IP addresses:
ns4.hostcenter.co.kr directs traffic to 162.159.24.142 and 162.159.25.229.
Host names that point to one IP address:
ns3.hostcenter.co.kr has the IP address 221.143.43.39.
Mail Servers
officesolution.co.kr is served by two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
Among the domains sharing a mail server setup with officesolution.co.kr are a-17.com, xn--vg1bo3s05dgtg.kr, enticket.com and two others.
officesolution.co.kr overlaps on mail servers with several other domains, for example bus.or.kr, alicemartha.com, corea.ac.kr and aulabs.co.kr.
aspmx.daum.net resolves to 121.53.85.23; alt.aspmx.daum.net resolves to the same IP address, 121.53.85.23.
Both aspmx.daum.net and alt.aspmx.daum.net resolve to 121.53.85.23 IP addresses each.