`mail.hybestedu.com`

DNSSEC	⚠️ Not signed
A	218.38.13.55^{🇰🇷 SKB-NET218.38.0.0/15 SK Broadband}
		PTR	`my-web.kr`

`hybestedu.com`

	DNSSEC	⚠️ Not signed
	A	218.38.13.55^{🇰🇷 SKB-NET218.38.0.0/15 SK Broadband}
	NS	`ns1.my-web.kr` ⭐
	NS	`ns.my-web.kr` ⚠️ Not in zone NS records
	MX	`mail.hybestedu.com` ⭐
	SOA	`ns.my-web.kr`root@my-web.kr 1999-01-01 #0

MX for

hybestedu.com

Same first word

mail.ps

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DNS History

2 records (1 active, 1 former)

○A218.38.13.482015-06-19 → 2016-04-30 · 4 obs

● 2015-06-19 04:40:42
● 2016-04-30 10:53:30
○ 2026-03-12 05:51:44
○ 2026-04-15 06:05:36

●A218.38.13.552026-03-12 → 2026-04-15 · 3 obs

○ 2016-04-30 10:53:30
● 2026-03-12 05:51:44
● 2026-04-15 06:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
hybestedu.com	ns.my-web.kr, ns1.my-web.kr	-

✅ Authoritative Response

Server:218.38.13.55

NS records: ns.my-web.kr, ns1.my-web.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hybestedu.com (unsigned zone)

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.38.13.55`

Analysis

Mail Server Role

mail.hybestedu.com functions as a mail server for hybestedu.com.

IP Addresses

mail.hybestedu.com points to IP number: 218.38.13.55.

Other host names such as mail.my-web.kr, www.azprofile.net, xn--ob0b188abkap3c8hm90a4iq.com, my-web.kr and cdeng.kr share IPs with mail.hybestedu.com.

mail.hybestedu.com - robtex.com