cal.kr - robtex.com
cal.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.85.42🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a4c6c51f8b10d0080.awsglobalaccelerator.com | ||||||
| A | 99.83.196.71🇺🇸 Amazon99.83.192.0/20 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns1.hosting.co.kradmin@cal.kr serial=7 | ||||||
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=2606130502 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSns1.gaja79.com2015-07-14 → 2017-01-16 · 4 obs
● 2017-01-16 02:22:30
○ 2026-03-21 13:26:22
○ 2026-06-12 21:11:46
●NSns1.hosting.co.kr2026-03-21 → 2026-06-12 · 6 obs
● 2026-03-21 13:26:22
● 2026-03-28 05:41:28
○ 2026-03-29 00:03:18
● 2026-04-11 11:24:42
● 2026-06-12 21:11:46
●NSns2.hosting.co.kr2026-03-21 → 2026-06-12 · 6 obs
● 2026-03-21 13:26:22
● 2026-03-28 05:41:28
○ 2026-03-29 00:03:18
● 2026-04-11 11:24:42
● 2026-06-12 21:11:46
●NSns3.hosting.co.kr2026-03-21 → 2026-06-12 · 6 obs
● 2026-03-21 13:26:22
● 2026-03-28 05:41:28
○ 2026-03-29 00:03:18
● 2026-04-11 11:24:42
● 2026-06-12 21:11:46
●NSns4.hosting.co.kr2026-03-21 → 2026-06-12 · 6 obs
● 2026-03-21 13:26:22
● 2026-03-28 05:41:28
○ 2026-03-29 00:03:18
● 2026-04-11 11:24:42
● 2026-06-12 21:11:46
○MXns1.gaja79.com2015-07-14 → 2017-01-16 · 4 obs
● 2017-01-16 02:22:30
○ 2026-03-21 13:26:22
○ 2026-06-12 21:11:46
○A110.45.160.2202015-07-14 → 2017-01-16 · 4 obs
● 2017-01-16 02:22:30
○ 2026-03-21 13:26:22
○ 2026-06-12 21:11:46
●A75.2.85.422026-03-21 → 2026-06-12 · 6 obs
● 2026-03-21 13:26:22
● 2026-03-28 05:41:28
○ 2026-03-29 00:03:18
● 2026-04-11 11:24:42
● 2026-06-12 21:11:46
●A99.83.196.712026-03-21 → 2026-06-12 · 6 obs
● 2026-03-21 13:26:22
● 2026-03-28 05:41:28
○ 2026-03-29 00:03:18
● 2026-04-11 11:24:42
● 2026-06-12 21:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| cal.kr | ns4.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.11
NS records: ns4.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cal.kr (unsigned zone)
⏱️ Timing
Total: 1927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.196.71, 75.2.85.42 |
| NS | 4 | ns4.hosting.co.kr, ns2.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.cal.kr |
Analysis
IP Addresses
cal.kr points to two IP numbers: 75.2.85.42 and 99.83.196.71.
castingn.net, studioai.co.kr, sisul.co.kr plus two other host names have IP numbers in common with cal.kr.
Name Servers
cal.kr is delegated to four name servers, ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
cal.kr partially shares its NS delegation with several other domains, including scangas.com, trix.co.kr, mangei.com and two others.
These name servers often co-occur with the name servers dns1.maxion.co.kr.
Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.
ns2.hosting.co.kr along with ns4.hosting.co.kr each resolve to 43.201.141.93 IP addresses.