mail.iworldedu.com - robtex.com

mail.iworldedu.com

DNSSEC⚠️ Not signed
A211.233.50.42🇰🇷 NHN-AS-KR211.233.50.0/25
PTRwebmail42.godo.co.kr

iworldedu.com

DNSSEC⚠️ Not signed
A103.87.116.236🇰🇷 NHN-AS-KR103.87.116.0/24 customer route
NSsns1.nsgodo.com ⭐ ⚠️ Not in parent delegation
NSnsgodo.com ⚠️ Not in zone NS records
NSnsgodo.net ⚠️ Not in zone NS records
NSsns2.nsgodo.com ⚠️ Not in parent delegation
MXwebmail.iworldedu.com ⭐
TXTv=spf1 ip4:103.87.116.236 ip4:211.233.50.42 ~all
SOAsns1.nsgodo.comiworldedu@com.iworldedu.com 2018-09-28 #0

Previously MX for

iworldedu.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A211.233.50.42211.233.50.49
●A211.233.50.422026-04-01 → 2026-04-11 · 3 obs
○ 2016-07-19 15:13:50
● 2026-04-01 19:30:06
● 2026-04-11 18:51:56
○A211.233.50.492015-08-05 → 2016-07-19 · 4 obs
● 2015-08-05 14:26:42
● 2016-07-19 15:13:50
○ 2026-04-01 19:30:06
○ 2026-04-11 18:51:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
iworldedu.comnsgodo.com, nsgodo.net1 record

✅ Authoritative Response

Server:211.233.51.3

NS records: nsgodo.com, nsgodo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iworldedu.com (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

TypeCountSample Data
A1211.233.50.42

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (nsgodo.com)

Analysis

IP Addresses

mail.iworldedu.com points to a single IP address: 211.233.50.42.

Other host names such as webmail.l-andshop.com, webmail.msadcom.com, webmail.yujinshop.com, webmail.75ne.com and webmail.iwinwinmarket.com share IPs with mail.iworldedu.com.