mail.nextstudy.net - dns.ninja

mail.nextstudy.net

DNSSEC⚠️ Not signed
A220.73.215.221🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom
PTRmsms.megastudy.net
PTRmail.nextstudy.net

nextstudy.net

DNSSEC⚠️ Not signed
A220.73.215.200🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom
NSns1.gabia.co.kr ⭐
NSns.gabia.co.kr
NSns.gabia.net
MXmail.bizboxa.com ⭐
TXTv=spf1 ip4:220.73.215.221 ip4:220.73.215.222 include:_spfblocka.bizboxa.com ~all
TXTworksmobile.certification.pkpvxy7ingzrisha1k.xov5i45zyynybt.thv4jexgr
TXTgoogle-site-verification=HhYiBnAeODOeJB4zW2pQb-zinu2h7IW-BRT9I1wMnYU
SOAns.gabia.co.krhosting@gabia.com 2025-08-08 #9

PTR for

221.215.73.220.in-addr.arpa

Same first word

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mail.123hjemmeside.no
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mail.ufcfan.org
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mail.hu.net
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mail.se

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mali.cc

DNS History

1 record (1 active, 0 former)

A220.73.215.221
●A220.73.215.2212026-06-02 → 2026-08-13 · 2 obs
● 2026-06-02 02:33:54
● 2026-08-13 23:24:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...-
nextstudy.netns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net2 records

✅ Authoritative Response

Server:43.201.170.100

NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextstudy.net (unsigned zone)

⏱️ Timing

Total: 1173ms | Queries: -

📄 Records

TypeCountSample Data
A1220.73.215.221

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.gabia.net, ns.gabia.net)

Analysis

IP Addresses

mail.nextstudy.net points to a single IP number: 220.73.215.221.

Additional host names — msms.megastudy.net, mail.caedu.co.kr, mail.mbest.co.kr and two others — share IP numbers with mail.nextstudy.net.