c21sl.com - robtex.com
c21sl.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=1771291435 | ||||||
Same first word
c21sl.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.hosting.co.kr2026-03-10 → 2026-03-23 · 2 obs
● 2026-03-10 19:37:56
● 2026-03-23 15:03:26
● 2026-03-23 15:03:26
●NSns2.hosting.co.kr2026-03-10 → 2026-03-23 · 2 obs
● 2026-03-10 19:37:56
● 2026-03-23 15:03:26
● 2026-03-23 15:03:26
●NSns3.hosting.co.kr2026-03-10 → 2026-03-23 · 2 obs
● 2026-03-10 19:37:56
● 2026-03-23 15:03:26
● 2026-03-23 15:03:26
●NSns4.hosting.co.kr2026-03-10 → 2026-03-23 · 2 obs
● 2026-03-10 19:37:56
● 2026-03-23 15:03:26
● 2026-03-23 15:03:26
○A121.254.170.112026-03-10 → 2026-03-14 · 4 obs
● 2026-03-10 19:37:56
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
○A142.250.69.1792026-03-10 → 2026-03-14 · 4 obs
● 2026-03-10 19:37:56
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
○A142.251.41.192026-03-10 → 2026-03-14 · 4 obs
● 2026-03-10 19:37:56
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
○A172.217.16.2112026-03-10 → 2026-03-14 · 4 obs
● 2026-03-10 19:37:56
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
● 2026-03-14 17:27:14
○ 2026-03-16 09:29:56
○ 2026-03-23 15:03:26
🔍 DNS Trace
Analysis
Name Servers
c21sl.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
c21sl.com at least partially shares name servers with other domains, for example brystone.com, ipsikorea.com, collaboration.me, exervital.com and ifinternational.co.kr.
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.