simpleline.kr - robtex.com
simpleline.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.144.133🇰🇷 GABIA-AS-KR121.78.144.0/24 Transit customer route announce | ||||||
| NS | simpleline.kr ⭐ | ||||||
| A | 121.78.144.133🇰🇷 GABIA-AS-KR121.78.144.0/24 Transit customer route announce | ||||||
| NS | ns.webfuture.co.kr | ||||||
| A | 61.100.183.60🇰🇷 HOSTWAY-AS-KR61.100.183.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.webfuture.co.kr | ||||||
| A | 211.239.169.190🇰🇷 HOSTWAY-AS-KR211.239.169.0/24 SejongTelecom.co.ltd | ||||||
| MX | mail.simpleline.kr ⭐ | ||||||
| A | 61.100.183.27🇰🇷 HOSTWAY-AS-KR61.100.183.0/24 SejongTelecom.co.ltd | ||||||
| PTR | w27.futureis.co.kr | ||||||
| TXT | v=spf1 ip4:61.100.183.27 -all | ||||||
| SOA | simpleline.krkswoo@futureinfo.co.kr 2020-07-27 #10 | ||||||
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=2602170528 | ||||||
NS for
simpleline.kr |
Subdomains
mail.simpleline.kr |
Same first word
simpleline.kr |
simpleline.us |
simpleline.ru |
simpleline.net |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.webfuture.co.kr2015-06-02 → 2026-03-04 · 2 obs
● 2026-03-04 19:48:40
●NSns2.webfuture.co.kr2015-06-02 → 2026-03-04 · 2 obs
● 2026-03-04 19:48:40
●NSsimpleline.kr2015-06-02 → 2026-03-04 · 2 obs
● 2026-03-04 19:48:40
●MXmail.simpleline.kr2015-06-02 → 2026-03-04 · 2 obs
● 2026-03-04 19:48:40
○A121.78.144.1312015-06-02 → 2016-04-15 · 4 obs
● 2016-04-15 08:40:36
○ 2017-02-02 13:40:44
○ 2026-03-04 19:48:40
●A121.78.144.1332026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 16:29:38
● 2026-03-04 19:48:40
○A211.239.169.1782017-02-02 → 2017-08-19 · 5 obs
● 2017-02-02 13:40:44
● 2017-08-19 18:12:58
○ 2026-03-04 16:29:38
○ 2026-03-04 19:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | 10 records |
| simpleline.kr | ns.webfuture.co.kr, ns2.webfuture.co.kr | - |
✅ Authoritative Response
Server: 61.100.183.60
NS records: ns.webfuture.co.kr, ns2.webfuture.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simpleline.kr (unsigned zone)
⏱️ Timing
Total: 1715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.144.133 |
| NS | 2 | ns2.webfuture.co.kr, ns.webfuture.co.kr |
| MX | 1 | mail.simpleline.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:61.100.183.27 -all |
| SOA | 1 | simpleline.kr kswoo.futureinfo.co.kr |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (c.dns.kr, e.dns.kr, e.dns.kr...)
Analysis
Hierarchy
simpleline.kr is the parent of mail.simpleline.kr.
Name Server Role
simpleline.kr serves as a name server for simpleline.kr.
Typically, ns.webfuture.co.kr and ns2.webfuture.co.kr are used as name servers together with simpleline.kr.
IP Addresses
simpleline.kr resolves to one IP number: 121.78.144.133.
Name Servers
simpleline.kr is delegated to three name servers: simpleline.kr, ns2.webfuture.co.kr and ns.webfuture.co.kr.
simpleline.kr at least partially shares name servers with other domains, for instance futureinfo.co.kr, smartbike.co.kr, bfkorea.or.kr, samchuly.co.kr and futureis.co.kr.
these name servers are commonly used alongside samilsi.com.
Host names with one IP number: simpleline.kr points to 121.78.144.133; ns2.webfuture.co.kr points to 211.239.169.190; ns.webfuture.co.kr points to 61.100.183.60.
Mail Servers
simpleline.kr is handled by a single mail server, mail.simpleline.kr.
mail.simpleline.kr resolves to IP 61.100.183.27.