osung.org - robtex.com
osung.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.214.161.186🇰🇷 SKB-NET211.212.0.0/14 SK Broadband | ||||||
| NS | ns1.hostcenter.co.kr ⭐ | ||||||
| A | 221.143.43.37🇰🇷 SKB-NET221.140.0.0/14 SK Broadband | ||||||
| NS | ns2.hostcenter.co.kr | ||||||
| A | 162.159.26.175Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.116Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | osung.org ⭐ | ||||||
| A | 211.214.161.186🇰🇷 SKB-NET211.212.0.0/14 SK Broadband | ||||||
| SOA | ns1.hostcenter.co.krroot@osung.org 2005-12-29 #18 | ||||||
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=1774937514 | ||||||
MX for
osung.org |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.hostcenter.co.kr2015-07-23 → 2026-03-31 · 2 obs
● 2026-03-31 06:24:22
●NSns2.hostcenter.co.kr2015-07-23 → 2026-03-31 · 2 obs
● 2026-03-31 06:24:22
●MXosung.org2015-07-23 → 2026-03-31 · 2 obs
● 2026-03-31 06:24:22
●A211.214.161.1862015-07-23 → 2026-03-31 · 2 obs
● 2026-03-31 06:24:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| osung.org | ns1.hostcenter.co.kr, ns2.hostcenter.co.kr | - |
✅ Authoritative Response
Server:162.159.26.175
NS records: ns1.hostcenter.co.kr, ns2.hostcenter.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osung.org (unsigned zone)
⏱️ Timing
Total: 1393ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.214.161.186 |
| NS | 2 | ns2.hostcenter.co.kr, ns1.hostcenter.co.kr |
| MX | 1 | osung.org (pri: 10) |
| SOA | 1 | ns1.hostcenter.co.kr root.osung.org |
Analysis
Mail Server Role
osung.org serves as the mail server for osung.org.
IP Addresses
osung.org resolves to one IP number: 211.214.161.186.
Other host names, for instance geumam.org, boothtainer.com, astbm.com, yclinic.co.kr and mail.cdd.kr share IP numbers with osung.org.
Name Servers
osung.org's delegation uses two name servers: ns1.hostcenter.co.kr and ns2.hostcenter.co.kr.
osung.org uses the same name server setup as other domains, such as givetodrink.org, saesaem.org, yangsu.org, hostcenter.co.kr and taihoinst.com.
osung.org at least partially shares name servers with other domains, for example thejohntech.co.kr.
Host names with two IP numbers: ns2.hostcenter.co.kr points to 162.159.26.175 and 162.159.27.116.
Host names with one IP number: ns1.hostcenter.co.kr points to 221.143.43.37.
Mail Servers
osung.org is handled by a single mail server, osung.org.
Host name osung.org resolves to a single IP: 211.214.161.186.