crewworks.kr - robtex.com
crewworks.kr
| 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 | ||||||
| MX | mail.crewworks.kr ⭐ | ||||||
| A | 221.148.141.9🇰🇷 KT-NET221.144.0.0/13 | ||||||
| PTR | mail.crewworks.kr | ||||||
| TXT | | ||||||
| TXT | google-site-verification=rXOxyZounnZasA8Z7oaD3c14JdjS9aKSWvsR1EbUSIQ | ||||||
| TXT | v=spf1 ip4:221.148.141.9 ~all | ||||||
| SOA | dns1.dazone.co.krhostmaster serial=400 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2604250539 | ||||||
Subdomains
Same first word
crewworks.kr |
Similar names
DNS History
4 records (3 active, 1 former)
●NSdns1.dazone.co.kr2019-12-19 → 2026-04-25 · 2 obs
● 2026-04-25 00:51:18
●NSdns2.dazone.co.kr2019-12-19 → 2026-04-25 · 2 obs
● 2026-04-25 00:51:18
●MXmail.crewworks.kr2019-12-19 → 2026-04-25 · 2 obs
● 2026-04-25 00:51:18
○A122.41.175.1222019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-21 05:15:40
○ 2026-04-25 00:51:18
🔍 DNS Trace
Analysis
Hierarchy
crewworks.kr is parent of www.crewworks.kr and mail.crewworks.kr.
Name Servers
crewworks.kr is delegated to two name servers: dns1.dazone.co.kr and dns2.dazone.co.kr.
crewworks.kr uses the same name server setup as other domains, including dazone.co.kr.
crewworks.kr at least partially shares name servers with other domains, for example 3070.co.kr and workcrew.net.
These name servers are commonly used with ns.dazone.co.kr, ns1.dazone.co.kr and ns2.dazone.co.kr.
Host names with a single IP number:
dns1.dazone.co.kr points to 121.156.55.7 and dns2.dazone.co.kr points to 121.156.55.7.
Host names that point to 121.156.55.7: dns1.dazone.co.kr and dns2.dazone.co.kr.
Mail Servers
crewworks.kr is handled by a single mail server, mail.crewworks.kr.
Host name mail.crewworks.kr points to IP address 221.148.141.9.