sejoongedu.com - robtex.com
sejoongedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.175.232.224🇰🇷 KT-NET112.168.0.0/13 | ||||||
| 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 | wmx.ecounterp.com ⭐ | ||||||
| A | 43.200.46.3🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-200-46-3.ap-northeast-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 mx include:spf.ecounterp.com ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2021-05-25 #17 | ||||||
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=1778509556 | ||||||
Same first word
sejoongedu.com |
DNS History
7 records (5 active, 2 former)
●NSns.gabia.co.kr2017-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 14:30:30
○NSns.gabia.co.kr.sejoongedu.com2017-05-12 → 2017-05-12 · 3 obs
○ 2026-04-05 13:43:04
○ 2026-05-11 14:30:30
●NSns1.gabia.co.kr2017-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 14:30:30
●MXwmx.ecounterp.com2026-04-05 → 2026-05-11 · 2 obs
● 2026-05-11 14:30:30
●A112.175.232.2242026-04-05 → 2026-05-11 · 3 obs
● 2026-04-05 13:43:04
● 2026-05-11 14:30:30
○A183.110.212.1512017-05-12 → 2017-05-12 · 3 obs
○ 2026-04-05 13:43:04
○ 2026-05-11 14:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| sejoongedu.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 sejoongedu.com (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.232.224 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | wmx.ecounterp.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.ecounterp.com ~all |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
sejoongedu.com resolves to one IP number: 112.175.232.224.
Name Servers
sejoongedu.com is delegated to three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
sejoongedu.com at least partially shares name servers with other domains, including 1st-mapo.com, yessignal.com, g-health-check.com, finefra.net and anothercomforter.net.
These name servers are commonly used with ns1.gabia.net.
Host names with two IP numbers:
ns.gabia.net points to: 121.78.117.39 and 211.234.124.90.
Host names with one IP number:
ns1.gabia.co.kr points to: 20.200.205.248.
ns.gabia.co.kr points to: 43.201.170.100.
Mail Servers
A single mail server handles sejoongedu.com, wmx.ecounterp.com.
sejoongedu.com shares the same mail server setup as other domains, for instance ispc.or.kr, coretech21c.co.kr, bcmglobal.co.kr, kstar.co.kr and kyungseo.co.kr.
sejoongedu.com shares at least some mail servers with other domains, for example k-stylehub.com, neodecisions.net, hnbio.co.kr, ainsoap.com and kbcbio.com.
Host name wmx.ecounterp.com resolves to a single IP: 43.200.46.3.