isyb.kr - robtex.com
isyb.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.160.46.11🇺🇸 Amazon18.160.46.0/23 | ||||||
| PTR | server-18-160-46-11.iad55.r.cloudfront.net | ||||||
| A | 18.160.46.96🇺🇸 Amazon18.160.46.0/23 | ||||||
| A | 18.160.46.99🇺🇸 Amazon18.160.46.0/23 | ||||||
| A | 18.160.46.127🇺🇸 Amazon18.160.46.0/23 | ||||||
| NS | ans1.hostcocoa.com ⭐ | ||||||
| A | 205.251.192.117🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-117.awsdns-14.com | ||||||
| NS | ans2.hostcocoa.com | ||||||
| A | 205.251.195.46🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-814.awsdns-37.net | ||||||
| NS | ans3.hostcocoa.com | ||||||
| A | 205.251.197.133🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1413.awsdns-48.org | ||||||
| NS | ans4.hostcocoa.com | ||||||
| A | 205.251.198.221🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1757.awsdns-27.co.uk | ||||||
| TXT | v=spf1 ip4:52.79.92.223 ~all | ||||||
| SOA | ans1.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=2606250572 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSans1.hostcocoa.com2026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
●NSans2.hostcocoa.com2026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
●NSans3.hostcocoa.com2026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
●NSans4.hostcocoa.com2026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
●A18.160.46.112026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
●A18.160.46.1272026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
●A18.160.46.962026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
●A18.160.46.992026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 01:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | e.dns.kr, d.dns.kr, b.dns.kr, c.dns.kr... | - |
| isyb.kr | ans1.hostcocoa.com, ans4.hostcocoa.com, ans3.hostcocoa.com, ans2.hostcocoa.com | - |
✅ Authoritative Response
Server:205.251.197.133
NS records: ans1.hostcocoa.com, ans4.hostcocoa.com, ans3.hostcocoa.com, ans2.hostcocoa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isyb.kr (unsigned zone)
⏱️ Timing
Total: 732ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 18.160.46.99, 18.160.46.96... |
| NS | 4 | ans1.hostcocoa.com, ans2.hostcocoa.com... |
| TXT | 1 | v=spf1 ip4:52.79.92.223 ~all |
| SOA | 1 | ans1.hostcocoa.com awsdns-hostmaster.ama |
Analysis
IP Addresses
isyb.kr directs to four IP numbers, which are 18.160.46.11, 18.160.46.96, 18.160.46.99 and 18.160.46.127.
cdn.mortech-inc.com, art-mico.shopinfo.jp, net-medium.com plus two other host names have IP numbers in common with isyb.kr.
Name Servers
Four name servers handle the delegation for isyb.kr: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com and ans4.hostcocoa.com.
The name servers of isyb.kr overlap at least partially with those of other domains — among them gaboknam.com, minamcompany.com, k-percussion.com and two more.
Four host names, each with one IP address: ans1.hostcocoa.com has 205.251.192.117, ans2.hostcocoa.com has 205.251.195.46, ans3.hostcocoa.com has 205.251.197.133 and ans4.hostcocoa.com has 205.251.198.221.