`mail.ykcontrol.com`

CNAME	`mailapp.hiworks.co.kr`
DNSSEC	⚠️ Not signed
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}
A	211.47.76.59^{🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route}

`ykcontrol.com`

	DNSSEC	⚠️ Not signed
	A	58.230.162.202^{🇰🇷 SKB-NET58.224.0.0/13 SKB summary}
	NS	`ns1.volaweb.net` ⭐
	NS	`ns1.webmoa.co.kr`
	NS	`ns2.webmoa.co.kr`
	MX	`mailapp.hiworks.co.kr` ⭐
	TXT	`MS=1B4FE9008B6F2091695512E797D65DDADD46F3EB`
	TXT	`v=spf1 include:_spf.hiworks.co.kr ~all`
	SOA	`ns1.volaweb.net`ns1@volaweb.net 2026-02-26 #0

WOT: SAFE (61/100)

Previously MX for

ykcontrol.com

Same first word

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DNS History

2 records (1 active, 1 former)

○A121.254.168.552015-08-23 → 2016-04-18 · 4 obs

● 2015-08-23 12:30:58
● 2016-04-18 20:09:02
○ 2026-03-10 09:57:26
○ 2026-04-14 03:28:14

●CNAMEmailapp.hiworks.co.kr2015-08-23 → 2026-04-14 · 2 obs

● 2015-08-23 12:30:58
● 2026-04-14 03:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
ykcontrol.com	ns1.webmoa.co.kr, ns2.webmoa.co.kr	-

✅ Authoritative Response

Server:211.117.60.104

NS records: ns1.webmoa.co.kr, ns2.webmoa.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ykcontrol.com (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mailapp.hiworks.co.kr`

Analysis

IP Addresses

mail.ykcontrol.com resolves to three IPs: 45.120.71.59, 121.254.168.55 and 211.47.76.59.

Other host names, for instance pop3.hiworks.co.kr, smtp.hiworks.com, mailapp.hiworks.co.kr, mail.suninkr.biz and mail1.envymanagement.com share IP numbers with mail.ykcontrol.com.

mail.ykcontrol.com - robtex.com