catwork.net - dns.ninja
catwork.net
| 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@catwork.net serial=1 | ||||||
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.netnstld@verisign-grs.com serial=1785415522 | ||||||
Same first word
catwork.co.uk |
catwork.org |
catwork.eu |
catwork.com |
catwork.ru |
catwork.be |
catwork.net |
catwork.de |
catwork.cn |
catwork.com.br |
catwork.it |
catwork.no |
Similar names
DNS History
14 records (6 active, 8 former)
○NSdns1.name-services.com2020-02-27 → 2020-02-27 · 3 obs
○ 2026-05-12 23:03:46
○ 2026-07-30 13:01:28
○NSdns2.name-services.com2020-02-27 → 2020-02-27 · 3 obs
○ 2026-05-12 23:03:46
○ 2026-07-30 13:01:28
○NSdns3.name-services.com2020-02-27 → 2020-02-27 · 3 obs
○ 2026-05-12 23:03:46
○ 2026-07-30 13:01:28
○NSdns4.name-services.com2020-02-27 → 2020-02-27 · 3 obs
○ 2026-05-12 23:03:46
○ 2026-07-30 13:01:28
○NSdns5.name-services.com2020-02-27 → 2020-02-27 · 3 obs
○ 2026-05-12 23:03:46
○ 2026-07-30 13:01:28
●NSns1.hosting.co.kr2026-05-12 → 2026-07-30 · 11 obs
● 2026-05-12 23:03:46
● 2026-05-28 13:12:34
○ 2026-05-28 15:50:06
● 2026-05-29 08:57:20
● 2026-06-08 08:12:48
○ 2026-06-22 08:50:54
● 2026-06-29 22:11:50
○ 2026-07-03 21:41:42
● 2026-07-29 19:23:32
● 2026-07-30 13:01:28
●NSns2.hosting.co.kr2026-05-12 → 2026-07-30 · 11 obs
● 2026-05-12 23:03:46
● 2026-05-28 13:12:34
○ 2026-05-28 15:50:06
● 2026-05-29 08:57:20
● 2026-06-08 08:12:48
○ 2026-06-22 08:50:54
● 2026-06-29 22:11:50
○ 2026-07-03 21:41:42
● 2026-07-29 19:23:32
● 2026-07-30 13:01:28
●NSns3.hosting.co.kr2026-05-12 → 2026-07-30 · 11 obs
● 2026-05-12 23:03:46
● 2026-05-28 13:12:34
○ 2026-05-28 15:50:06
● 2026-05-29 08:57:20
● 2026-06-08 08:12:48
○ 2026-06-22 08:50:54
● 2026-06-29 22:11:50
○ 2026-07-03 21:41:42
● 2026-07-29 19:23:32
● 2026-07-30 13:01:28
●NSns4.hosting.co.kr2026-05-12 → 2026-07-30 · 11 obs
● 2026-05-12 23:03:46
● 2026-05-28 13:12:34
○ 2026-05-28 15:50:06
● 2026-05-29 08:57:20
● 2026-06-08 08:12:48
○ 2026-06-22 08:50:54
● 2026-06-29 22:11:50
○ 2026-07-03 21:41:42
● 2026-07-29 19:23:32
● 2026-07-30 13:01:28
○A207.148.248.1432015-11-02 → 2017-03-30 · 5 obs
● 2015-11-02 04:00:28
● 2017-03-30 11:15:04
○ 2020-02-27 04:03:46
○ 2026-07-30 13:01:28
○A66.151.181.492015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-02 04:00:28
○ 2026-07-30 13:01:28
●A75.2.85.422026-05-12 → 2026-07-30 · 12 obs
● 2026-05-12 23:03:46
● 2026-05-28 13:12:34
○ 2026-05-28 15:50:06
● 2026-05-29 08:57:20
○ 2026-06-03 13:46:42
● 2026-06-08 08:12:48
○ 2026-06-22 08:50:54
● 2026-06-29 22:11:50
○ 2026-07-03 21:41:42
● 2026-07-29 19:23:32
● 2026-07-30 13:01:28
○A91.195.240.892020-02-27 → 2020-02-27 · 4 obs
● 2020-02-27 04:03:46
○ 2026-05-12 23:03:46
○ 2026-07-30 13:01:28
●A99.83.196.712026-05-12 → 2026-07-30 · 12 obs
● 2026-05-12 23:03:46
● 2026-05-28 13:12:34
○ 2026-05-28 15:50:06
● 2026-05-29 08:57:20
○ 2026-06-03 13:46:42
● 2026-06-08 08:12:48
○ 2026-06-22 08:50:54
● 2026-06-29 22:11:50
○ 2026-07-03 21:41:42
● 2026-07-29 19:23:32
● 2026-07-30 13:01:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| catwork.net | 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 catwork.net (unsigned zone)
⏱️ Timing
Total: 1260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.85.42, 99.83.196.71 |
| NS | 4 | ns4.hosting.co.kr, ns1.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.catwork.net |
Analysis
IP Addresses
catwork.net points to the IP addresses 75.2.85.42 and 99.83.196.71
protv1.com, bbw.kr, ippngirl.com plus two other host names have IP numbers in common with catwork.net.
Name Servers
Four name servers handle the delegation for catwork.net: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
The name servers of catwork.net overlap at least partially with those of other domains — among them taegong.co.kr, alie.kr, nabom.org and two more.
These name servers commonly appear in combination 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 and ns4.hosting.co.kr are host names that each point to 43.201.141.93 IP addresses.