linux.kr - dns.ninja
linux.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.127.209.115🇰🇷 NCOM-AS-KR210.127.209.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.suidc.com ⭐ | ||||||
| A | 210.127.209.11🇰🇷 NCOM-AS-KR210.127.209.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns.suidc.com | ||||||
| A | 222.97.189.1🇰🇷 KT-NET222.96.0.0/13 | ||||||
| MX | kr1-aspmx1.worksmobile.com ⭐ | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | google-site-verification=jdYaopEALUucE4pOuO34EMKflXXz1FqFuu2iqxZCsCA | ||||||
| TXT | worksmobile.certification.mwuqelhyoroanqsysd.2mavpnvydlzt7s.lwc0amkse | ||||||
| TXT | v=spf1 ip4:210.127.209.115 ip4:222.97.189.20 include:spf.worksmobile.com ~all | ||||||
| SOA | ns.suidc.comroot@suidc.com 2026-03-18 #2 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607250643 | ||||||
Subdomains
mrtg-luckyworld.linux.kr |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●MXkr1-aspmx1.worksmobile.com2026-02-15 → 2026-07-25 · 3 obs
● 2026-02-15 23:43:22
● 2026-07-25 07:25:20
●MXkr1-aspmx2.worksmobile.com2026-02-15 → 2026-07-25 · 3 obs
● 2026-02-15 23:43:22
● 2026-07-25 07:25:20
○MXmail.linux.kr2015-07-20 → 2017-11-16 · 4 obs
● 2017-11-16 18:38:08
○ 2026-02-15 23:43:22
○ 2026-07-25 07:25:20
●A210.127.209.1152026-02-15 → 2026-07-25 · 3 obs
● 2026-02-15 23:43:22
● 2026-07-25 07:25:20
○A222.97.189.202015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-17 13:08:58
○ 2026-07-25 07:25:20
○A222.97.189.42015-11-17 → 2017-11-16 · 5 obs
● 2015-11-17 13:08:58
● 2017-11-16 18:38:08
○ 2026-02-15 23:43:22
○ 2026-07-25 07:25:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, c.dns.kr, e.dns.kr, b.dns.kr... | 10 records |
| linux.kr | ns.suidc.com, ns2.suidc.com | - |
✅ Authoritative Response
Server:210.127.209.11
NS records: ns.suidc.com, ns2.suidc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.kr (unsigned zone)
⏱️ Timing
Total: 4699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.127.209.115 |
| NS | 2 | ns.suidc.com, ns2.suidc.com |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 3 | google-site-verification=jdYaopEALUucE4p, v=spf1 ip4:210.127.209.115 ip4:222.97.18... |
| SOA | 1 | ns.suidc.com root.suidc.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (g.dns.kr, f.dns.kr, e.dns.kr...)
Analysis
Hierarchy
mrtg-luckyworld.linux.kr is a subdomain of linux.kr.
IP Addresses
linux.kr directs to one IP number, which is 210.127.209.115.
Among the host names that share IP numbers with linux.kr are webmail.superuser.co.kr, mail.superuser.co.kr, superuser.co.kr and two others.
Name Servers
DNS delegation for linux.kr points to two name servers: ns2.suidc.com and ns.suidc.com.
linux.kr has the same name server delegation as a number of other domains, such as eyevil.or.kr, dankelab.com, kwlbf.org and two more.
The name servers of linux.kr overlap at least partially with those of other domains — among them hakgo.net, sccbio.com, ff88.co.kr and two more.
These name servers commonly co-occur with the name servers ns.animator.co.kr, ns2.animator.co.kr, ns.hrum.co.kr and ns2.hrum.co.kr.
Both ns2.suidc.com and ns.suidc.com have a single IP address each — ns2.suidc.com resolves to 210.127.209.11 while ns.suidc.com resolves to 222.97.189.1.
Mail Servers
The MX records for linux.kr point to two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
linux.kr has the same mail server arrangement as a number of other domains, for example plie.co.kr, asteriaps.com, kjir.or.kr and two more.
linux.kr shares at least some of its mail servers with other domains — for example nogear.org, egtouch.com, busanav.co.kr and two more.
Both kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com have a single IP address, 125.209.209.251, and share it.
Host names pointing to 125.209.209.251 IP addresses: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.