cals-corp.com - robtex.com
cals-corp.com
com
| 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.netnstld@verisign-grs.com serial=1778852466 | ||||||
Same first word
cals-corp.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.hosting.co.kr2026-04-17 → 2026-05-15 · 2 obs
● 2026-05-15 13:42:28
●NSns2.hosting.co.kr2026-04-17 → 2026-05-15 · 2 obs
● 2026-05-15 13:42:28
●NSns3.hosting.co.kr2026-04-17 → 2026-05-15 · 2 obs
● 2026-05-15 13:42:28
●NSns4.hosting.co.kr2026-04-17 → 2026-05-15 · 2 obs
● 2026-05-15 13:42:28
●MXsecuremx01.mailplug.com2026-04-17 → 2026-05-15 · 2 obs
● 2026-05-15 13:42:28
●MXsecuremx02.mailplug.com2026-04-17 → 2026-05-15 · 2 obs
● 2026-05-15 13:42:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cals-corp.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cals-corp.com (unsigned zone)
⏱️ Timing
Total: 2852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.hosting.co.kr, ns4.hosting.co.kr... |
| MX | 2 | securemx01.mailplug.com (pri: 10), securemx02.mailplug.com (pri: 20) |
| TXT | 1 | v=spf1 mx include:mailplug.com ~all |
| SOA | 1 | ns1.hosting.co.kr admin.cals-corp.com |
Analysis
Name Servers
cals-corp.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
cals-corp.com at least partially shares name servers with other domains, for example neocle.co.kr, cttkorea.com, lawyernews.net, rvme.kr and ciocan.com.
Host names with one IP number
Host ns1.hosting.co.kr points to 121.254.170.11.
Host ns2.hosting.co.kr points to 43.201.141.93.
Host ns3.hosting.co.kr points to 121.254.170.12.
Host ns4.hosting.co.kr points to 43.201.141.93.
Host names pointing to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.
Mail Servers
Two mail servers handle cals-corp.com: securemx01.mailplug.com and securemx02.mailplug.com.
cals-corp.com shares the same mail server setup as other domains, including calscorps.com, nzc.co.kr, glpharma.co.kr, seokang.net and gamefocus.co.kr.
cals-corp.com shares at least partially some mail servers with other domains, for instance wellbiansys.co.kr, pilkor.co.kr, kr-tech.com, upskin.co.kr and apris.asia.
Host names with three IP numbers: securemx01.mailplug.com points to: 121.156.118.213, 121.156.118.230 and 121.156.118.237.
Host names with two IP numbers: securemx02.mailplug.com points to: 223.26.214.11 and 223.26.214.12.