opsas.com - dns.ninja
opsas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.0.44🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | ab791f743a3c6d593.awsglobalaccelerator.com | ||||||
| A | 99.83.248.72🇺🇸 Amazon99.83.240.0/20 | ||||||
| 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@opsas.com serial=2 | ||||||
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=1782571010 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.hosting.co.kr2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 20:22:10
● 2026-06-27 14:43:56
○NSns1.sedoparking.com2015-08-23 → 2017-04-02 · 4 obs
● 2017-04-02 22:17:54
○ 2026-03-15 20:22:10
○ 2026-06-27 14:43:56
●NSns2.hosting.co.kr2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 20:22:10
● 2026-06-27 14:43:56
○NSns2.sedoparking.com2015-08-23 → 2017-04-02 · 4 obs
● 2017-04-02 22:17:54
○ 2026-03-15 20:22:10
○ 2026-06-27 14:43:56
●NSns3.hosting.co.kr2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 20:22:10
● 2026-06-27 14:43:56
●NSns4.hosting.co.kr2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 20:22:10
● 2026-06-27 14:43:56
○MXlocalhost2017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 22:17:54
○ 2026-03-15 20:22:10
○ 2026-06-27 14:43:56
○MXmail.nickstel.com2015-08-23 → 2016-05-18 · 4 obs
● 2016-05-18 08:32:08
○ 2017-04-02 22:17:54
○ 2026-06-27 14:43:56
○A72.52.4.1222017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 22:17:54
○ 2026-03-15 20:22:10
○ 2026-06-27 14:43:56
○A72.52.4.912015-08-23 → 2016-05-18 · 4 obs
● 2016-05-18 08:32:08
○ 2017-04-02 22:17:54
○ 2026-06-27 14:43:56
●A75.2.0.442026-03-15 → 2026-06-27 · 10 obs
● 2026-03-15 20:22:10
○ 2026-03-24 23:46:18
● 2026-05-08 09:32:40
○ 2026-05-08 21:17:30
● 2026-06-07 16:06:00
○ 2026-06-09 12:32:26
● 2026-06-23 09:54:18
○ 2026-06-24 02:36:16
● 2026-06-27 14:43:56
●A99.83.248.722026-03-15 → 2026-06-27 · 10 obs
● 2026-03-15 20:22:10
○ 2026-03-24 23:46:18
● 2026-05-08 09:32:40
○ 2026-05-08 21:17:30
● 2026-06-07 16:06:00
○ 2026-06-09 12:32:26
● 2026-06-23 09:54:18
○ 2026-06-24 02:36:16
● 2026-06-27 14:43:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| opsas.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
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 opsas.com (unsigned zone)
⏱️ Timing
Total: 2233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.248.72, 75.2.0.44 |
| NS | 4 | ns1.hosting.co.kr, ns3.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.opsas.com |
Analysis
IP Addresses
opsas.com has two IP addresses: 75.2.0.44 and 99.83.248.72
Additional host names — semaja.com, frinta.com, starlet.co.kr and two others — share IP numbers with opsas.com.
Name Servers
opsas.com has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
At least some of opsas.com's name servers are shared with other domains, for example bongo.kr, pyds.kr, sizzix.co.kr and two more.
ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve to a single IP address: ns1.hosting.co.kr resolves to 121.254.170.11, ns2.hosting.co.kr resolves to 43.201.141.93, ns3.hosting.co.kr resolves to 121.254.170.12 and ns4.hosting.co.kr resolves to 43.201.141.93.
The host names ns2.hosting.co.kr and ns4.hosting.co.kr both resolve to 43.201.141.93 IP addresses.