usjob.kr - robtex.com
usjob.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.164.61.174🇰🇷 Amazon15.164.0.0/15 EC2 ICN prefix | ||||||
| PTR | ec2-15-164-61-174.ap-northeast-2.compute.amazonaws.com | ||||||
| A | 43.201.91.92🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| NS | ens1.hostcocoa.com ⭐ | ||||||
| A | 205.251.195.69🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-837.awsdns-40.net | ||||||
| NS | ens2.hostcocoa.com | ||||||
| A | 205.251.196.43🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1067.awsdns-05.org | ||||||
| NS | ens3.hostcocoa.com | ||||||
| A | 205.251.199.129🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1921.awsdns-48.co.uk | ||||||
| NS | ens4.hostcocoa.com | ||||||
| A | 205.251.192.62🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-62.awsdns-07.com | ||||||
| TXT | d2qhcf9m8ha7m8.cloudfront.net | ||||||
| SOA | ens1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=2608031077 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSens1.hostcocoa.com2026-06-27 → 2026-08-03 · 2 obs
● 2026-08-03 16:02:36
●NSens2.hostcocoa.com2026-06-27 → 2026-08-03 · 2 obs
● 2026-08-03 16:02:36
●NSens3.hostcocoa.com2026-06-27 → 2026-08-03 · 2 obs
● 2026-08-03 16:02:36
●NSens4.hostcocoa.com2026-06-27 → 2026-08-03 · 2 obs
● 2026-08-03 16:02:36
○A13.124.77.232026-06-27 → 2026-06-27 · 3 obs
○ 2026-07-24 00:30:34
○ 2026-08-03 16:02:36
●A15.164.61.1742026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 16:02:36
○A15.165.154.732026-07-24 → 2026-07-24 · 3 obs
● 2026-07-24 00:30:34
○ 2026-08-03 16:02:36
○A3.34.157.382026-07-24 → 2026-07-24 · 3 obs
● 2026-07-24 00:30:34
○ 2026-08-03 16:02:36
○A3.36.31.2332026-06-27 → 2026-06-27 · 3 obs
○ 2026-07-24 00:30:34
○ 2026-08-03 16:02:36
●A43.201.91.922026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 16:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | d.dns.kr, c.dns.kr, b.dns.kr, g.dns.kr... | - |
| usjob.kr | ens2.hostcocoa.com, ens1.hostcocoa.com, ens4.hostcocoa.com, ens3.hostcocoa.com | - |
✅ Authoritative Response
Server:205.251.196.43
NS records: ens2.hostcocoa.com, ens1.hostcocoa.com, ens4.hostcocoa.com, ens3.hostcocoa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usjob.kr (unsigned zone)
⏱️ Timing
Total: 867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.164.61.174, 43.201.91.92 |
| NS | 4 | ens1.hostcocoa.com, ens2.hostcocoa.com... |
| TXT | 1 | d2qhcf9m8ha7m8.cloudfront.net |
| SOA | 1 | ens1.hostcocoa.com awsdns-hostmaster.ama |
Analysis
IP Addresses
usjob.kr resolves to the IP addresses 15.164.61.174 and 43.201.91.92
www.insungmedical.co.kr, huntech.biz, ec2-15-164-61-174.ap-northeast-2.compute.amazonaws.com and two other host names share IP numbers with usjob.kr.
Name Servers
The authoritative name servers for usjob.kr are ens1.hostcocoa.com, ens2.hostcocoa.com, ens3.hostcocoa.com and ens4.hostcocoa.com.
usjob.kr shares at least some of its name servers with other domains, including smneulbom.com, becanvas.co.kr, 8282mind.com and two others.
Each of the four hosts ens1.hostcocoa.com, ens2.hostcocoa.com, ens3.hostcocoa.com and ens4.hostcocoa.com points to a single IP address — ens1.hostcocoa.com points to 205.251.195.69, ens2.hostcocoa.com points to 205.251.196.43, ens3.hostcocoa.com points to 205.251.199.129 and ens4.hostcocoa.com points to 205.251.192.62.