sejongnet.com - robtex.com
sejongnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.255.4.100🇰🇷 SKB-NET1.248.0.0/13 auto-generated route object for 1.248.0.0/13 | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2019-12-03 #16 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774518757 | ||||||
Same first word
sejongnet.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.gabia.co.kr2015-06-20 → 2026-03-26 · 3 obs
● 2015-06-20 17:25:26
● 2026-03-26 09:57:26
●NSns.gabia.net2015-06-20 → 2026-03-26 · 3 obs
● 2015-06-20 17:25:26
● 2026-03-26 09:57:26
●NSns1.gabia.co.kr2015-06-20 → 2026-03-26 · 3 obs
● 2015-06-20 17:25:26
● 2026-03-26 09:57:26
●MXmailapp.hiworks.co.kr2015-06-20 → 2026-03-26 · 3 obs
● 2015-06-20 17:25:26
● 2026-03-26 09:57:26
○A1.209.170.732015-06-20 → 2017-06-10 · 5 obs
● 2015-06-20 17:25:26
● 2017-06-10 11:37:40
○ 2026-03-22 14:39:28
○ 2026-03-26 09:57:26
●A1.255.4.1002026-03-22 → 2026-03-26 · 3 obs
● 2026-03-22 14:39:28
● 2026-03-26 09:57:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| sejongnet.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:121.78.117.39
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sejongnet.com (unsigned zone)
⏱️ Timing
Total: 909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.255.4.100 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ~all |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
sejongnet.com points to an IP address: 1.255.4.100.
Name Servers
sejongnet.com is delegated to three name servers ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
sejongnet.com at least partially shares name servers with other domains, for instance imtcast.com, dailyenglish.net, positpower.com, moall.shop and etnersbidding.com.
These name servers are commonly used alongside ns1.gabia.net.
Host names by IP count:
Two IPs:
ns.gabia.net points to: 121.78.117.39 and 211.234.124.90.
One IP:
ns1.gabia.co.kr points to: 20.200.205.248.
ns.gabia.co.kr points to: 43.201.170.100.
Mail Servers
sejongnet.com is handled by a single mail server, mailapp.hiworks.co.kr.
sejongnet.com uses the same mail server setup as other domains, for instance tsalogis.com, worldsafe.kr, burgernfriez.com, skinmdkorea.com and creatorlink-gabia.com.
sejongnet.com shares some mail servers with other domains, for example suninford.co.kr, dsauto.co.kr and s-r.co.kr.
mailapp.hiworks.co.kr points to three IP numbers: 45.120.71.59, 121.254.168.55 and 211.47.76.59.