linux.kr - robtex.com
linux.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.127.209.115🇰🇷 NCOM-AS-KR210.127.209.0/24 SejongTelecom.co.ltd | ||||||
| PTR | mail.suidc.com | ||||||
| PTR | mail.linux.kr | ||||||
| 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 | worksmobile.certification.mwuqelhyoroanqsysd.2mavpnvydlzt7s.lwc0amkse | ||||||
| TXT | google-site-verification=jdYaopEALUucE4pOuO34EMKflXXz1FqFuu2iqxZCsCA | ||||||
| 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 #1 | ||||||
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=2604240538 | ||||||
Subdomains
mrtg-luckyworld.linux.kr |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●MXkr1-aspmx1.worksmobile.com2026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 23:43:22
● 2026-04-24 00:19:00
●MXkr1-aspmx2.worksmobile.com2026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 23:43:22
● 2026-04-24 00:19:00
○MXmail.linux.kr2015-07-20 → 2017-11-16 · 4 obs
● 2017-11-16 18:38:08
○ 2026-02-15 23:43:22
○ 2026-04-24 00:19:00
●A210.127.209.1152026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 23:43:22
● 2026-04-24 00:19:00
○A222.97.189.202015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-17 13:08:58
○ 2026-04-24 00:19:00
○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
○ 2026-04-24 00:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| linux.kr | ns2.suidc.com, ns.suidc.com | - |
✅ Authoritative Response
Server:210.127.209.11
NS records: ns2.suidc.com, ns.suidc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.kr (unsigned zone)
⏱️ Timing
Total: 4751ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.127.209.115 |
| NS | 2 | ns2.suidc.com, ns.suidc.com |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 3 | google-site-verification=jdYaopEALUucE4p, worksmobile.certification.mwuqelhyoroanq... |
| SOA | 1 | ns.suidc.com root.suidc.com |
Analysis
Hierarchy
linux.kr is the parent of mrtg-luckyworld.linux.kr.
IP Addresses
linux.kr resolves to one IP number: 210.127.209.115.
other host names including webmail.superuser.co.kr, mail.superuser.co.kr, superuser.co.kr, www.suidc.com and mail.pils.co.kr share IP numbers with linux.kr.
Name Servers
linux.kr is delegated to two name servers ns2.suidc.com and ns.suidc.com.
linux.kr shares the same name server setup as other domains, for instance eyevil.or.kr, dankelab.com, kwlbf.org, mgocamping.com and xn--o80b00au5rdofrqi12t.com.
linux.kr at least partially shares name servers with other domains, for instance hakgo.net, sccbio.com, ff88.co.kr, witheng.net and afternoongarden.com.
these name servers are often used together with ns.animator.co.kr, ns2.animator.co.kr, ns.hrum.co.kr and ns2.hrum.co.kr.
Host names with one IP number:
ns2.suidc.com points to 210.127.209.11
ns.suidc.com points to 222.97.189.1
Mail Servers
Two mail servers handle linux.kr: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
linux.kr shares the same mail server setup as other domains, for instance plie.co.kr, asteriaps.com, poelec.com, barunlaw.com and normalest.com.
linux.kr shares some mail servers with other domains, at least partially, for instance egtouch.com, busanav.co.kr, sarlang.com, eunhyun.net and oiooarchitects.com.
Host names with a single IP:
kr1-aspmx1.worksmobile.com points to 125.209.209.251.
kr1-aspmx2.worksmobile.com points to 125.209.209.251.
Host names pointing to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.