`workcrew.net`

DNSSEC	⚠️ Not signed
NS	`dns1.dazone.co.kr` ⭐ ⚠️ Not in zone NS records
		A	121.156.55.7^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mail.dazone.co.kr`
			PTR	`mail.kwangil-itech.co.kr`
NS	`dns2.dazone.co.kr` ⚠️ Not in zone NS records
		A	121.156.55.7^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mail.dazone.co.kr`
			PTR	`mail.kwangil-itech.co.kr`
NS	`ns.dazone.co.kr` ⚠️ Not in zone NS records
NS	`ns2.dazone.co.kr` ⚠️ Not in zone NS records
MX	`mail.workcrew.net` ⭐
		A	221.148.141.9^{🇰🇷 KT-NET221.144.0.0/13}
			PTR	`mail.crewworks.kr`
TXT	`"v=spf1 mx include:mailplug.com ~all"`
SOA	`dns1.dazone.co.kr`hostmaster serial=170

`net`

	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.net`nstld@verisign-grs.com serial=1777083101

Subdomains

mail.workcrew.net

Same first word

workcrew.us

workcrew.net

workcrew.de

DNS History

6 records (5 active, 1 former)

○NSdns.dazone.co.kr2015-07-01 → 2017-02-11 · 4 obs

● 2015-07-01 12:35:48
● 2017-02-11 23:18:40
○ 2026-03-18 19:10:24
○ 2026-04-25 02:22:52

●NSdns1.dazone.co.kr2026-03-18 → 2026-04-25 · 3 obs

○ 2017-02-11 23:18:40
● 2026-03-18 19:10:24
● 2026-04-25 02:22:52

●NSdns2.dazone.co.kr2026-03-18 → 2026-04-25 · 3 obs

○ 2017-02-11 23:18:40
● 2026-03-18 19:10:24
● 2026-04-25 02:22:52

●NSns.dazone.co.kr2015-07-01 → 2026-04-25 · 5 obs

● 2015-07-01 12:35:48
● 2026-03-18 19:10:24
○ 2026-03-21 09:04:14
● 2026-04-16 23:44:30
● 2026-04-25 02:22:52

●NSns2.dazone.co.kr2015-07-01 → 2026-04-25 · 5 obs

● 2015-07-01 12:35:48
● 2026-03-18 19:10:24
○ 2026-03-21 09:04:14
● 2026-04-16 23:44:30
● 2026-04-25 02:22:52

●MXmail.workcrew.net2015-07-01 → 2026-04-25 · 2 obs

● 2015-07-01 12:35:48
● 2026-04-25 02:22:52

🔍 DNS Trace

Analysis

Hierarchy

workcrew.net is the parent of mail.workcrew.net.

Name Servers

workcrew.net is delegated to four name servers: dns1.dazone.co.kr, dns2.dazone.co.kr, ns2.dazone.co.kr and ns.dazone.co.kr.

workcrew.net shares at least some name servers with other domains, for example dazone.co.kr, 3070.co.kr and crewworks.kr.

these name servers are commonly used alongside ns1.dazone.co.kr.

Host names with a single IP:

dns1.dazone.co.kr points to 121.156.55.7.

dns2.dazone.co.kr points to 121.156.55.7.

Host names pointing to 121.156.55.7: dns1.dazone.co.kr and dns2.dazone.co.kr.

Mail Servers

workcrew.net is handled by a single mail server, mail.workcrew.net.

mail.workcrew.net resolves to IP 221.148.141.9.

workcrew.net - robtex.com

workcrew.net

net