glns.co.kr - robtex.com

glns.co.kr

DNSSEC⚠️ Not signed
NSns1.glns.co.kr ⭐
A175.117.255.71🇰🇷 SKB-NET175.112.0.0/13 SKB summary
NSns.glns.co.kr
A175.117.255.71🇰🇷 SKB-NET175.112.0.0/13 SKB summary
NSns2.glns.co.kr
A175.117.255.71🇰🇷 SKB-NET175.112.0.0/13 SKB summary
MXsbs-1.seculetter.com ⭐
A218.234.16.162🇰🇷 SKB-NET218.234.0.0/15 SK Broadband
PTRsbs-1.seculetter.com
MXmail.glns.co.kr(10)
A175.117.255.71🇰🇷 SKB-NET175.112.0.0/13 SKB summary
TXTv=spf1 ip4:175.117.255.71 ~all
TXTv=spf1 ip4:175.117.255.71 ip4:210.127.253.182
SOAns.glns.co.krmail@glns.co.kr serial=54

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2604120662
WOT: UNKNOWN (62/100)

Subdomains

mail.glns.co.kr
ns2.glns.co.kr
ns1.glns.co.kr
ns.glns.co.kr

Same first word

glns.nl
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glns.com
glns.net

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lgsn.cn

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns.glns.co.krns1.glns.co.krns2.glns.co.krns3.azen.co.krtri.azen.co.krMXmail.glns.co.krsbs-1.seculetter.commail.tri.azen.co.krtri.azen.co.krA211.220.194.249
●NSns.glns.co.kr2026-03-05 → 2026-04-12 · 3 obs
○ 2017-02-05 15:25:46
● 2026-03-05 02:11:44
● 2026-04-12 10:18:42
●NSns1.glns.co.kr2026-03-05 → 2026-04-12 · 3 obs
○ 2017-02-05 15:25:46
● 2026-03-05 02:11:44
● 2026-04-12 10:18:42
●NSns2.glns.co.kr2026-03-05 → 2026-04-12 · 3 obs
○ 2017-02-05 15:25:46
● 2026-03-05 02:11:44
● 2026-04-12 10:18:42
○NSns3.azen.co.kr2015-08-05 → 2017-02-05 · 4 obs
● 2015-08-05 01:36:54
● 2017-02-05 15:25:46
○ 2026-03-05 02:11:44
○ 2026-04-12 10:18:42
○NStri.azen.co.kr2015-08-05 → 2017-02-05 · 4 obs
● 2015-08-05 01:36:54
● 2017-02-05 15:25:46
○ 2026-03-05 02:11:44
○ 2026-04-12 10:18:42
●MXmail.glns.co.kr2026-03-05 → 2026-04-12 · 3 obs
○ 2017-02-05 15:25:46
● 2026-03-05 02:11:44
● 2026-04-12 10:18:42
○MXmail.tri.azen.co.kr2015-08-05 → 2017-02-05 · 7 obs
● 2015-08-05 01:36:54
● 2015-11-04 17:46:12
○ 2015-11-14 20:01:00
● 2016-02-19 18:54:54
● 2017-02-05 15:25:46
○ 2026-03-05 02:11:44
○ 2026-04-12 10:18:42
●MXsbs-1.seculetter.com2026-03-05 → 2026-04-12 · 3 obs
○ 2017-02-05 15:25:46
● 2026-03-05 02:11:44
● 2026-04-12 10:18:42
○MXtri.azen.co.kr2015-11-14 → 2015-11-14 · 4 obs
○ 2015-11-04 17:46:12
● 2015-11-14 20:01:00
○ 2016-02-19 18:54:54
○ 2026-04-12 10:18:42
○A211.220.194.2492015-08-05 → 2017-02-05 · 4 obs
● 2015-08-05 01:36:54
● 2017-02-05 15:25:46
○ 2026-03-05 02:11:44
○ 2026-04-12 10:18:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...10 records
glns.co.krns.glns.co.kr, ns1.glns.co.kr, ns2.glns.co.kr3 records

✅ Authoritative Response

Server:175.117.255.71

NS records: ns.glns.co.kr, ns1.glns.co.kr, ns2.glns.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for glns.co.kr (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns.glns.co.kr, ns1.glns.co.kr...
MX2mail.glns.co.kr (pri: 10), sbs-1.seculetter.com (pri: 5)
TXT2v=spf1 ip4:175.117.255.71 ip4:210.127.25, v=spf1 ip4:175.117.255.71 ~all
SOA1ns.glns.co.kr mail.glns.co.kr

📌 Glue Records Collected

Total: 13

In-bailiwick: 13 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

Hierarchy

glns.co.kr is parent of mail.glns.co.kr, ns2.glns.co.kr, ns1.glns.co.kr and ns.glns.co.kr.

Name Servers

glns.co.kr is delegated to three name servers: ns1.glns.co.kr, ns2.glns.co.kr and ns.glns.co.kr.

Host names with one IP number

ns1.glns.co.kr points to 175.117.255.71

ns2.glns.co.kr points to 175.117.255.71

ns.glns.co.kr points to 175.117.255.71

Host names pointing to 175.117.255.71: ns1.glns.co.kr, ns2.glns.co.kr and ns.glns.co.kr

Mail Servers

glns.co.kr is handled by two mail servers: sbs-1.seculetter.com and mail.glns.co.kr.

The mail servers for glns.co.kr are shared with other domains, for instance yuantasavings.co.kr, ttgu.ac.kr, viewinter.ai, plastalkorea.com and drlisten.ai.

These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, alt2.aspmx.l.google.com, mailapp.hiworks.co.kr, mx01.mailplug.com and mx02.mailplug.com.

Host names with a single IP:

sbs-1.seculetter.com points to 218.234.16.162.

mail.glns.co.kr points to 175.117.255.71.