wc-contract.jp - robtex.com
wc-contract.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.192.22.62🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-192-22-62.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 54.238.173.181🇯🇵 Amazon54.238.128.0/17 EC2 NRT prefix | ||||||
| NS | ns-124.awsdns-15.com ⭐ | ||||||
| A | 2600:9000:5300:7c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-124.awsdns-15.com | ||||||
| A | 205.251.192.124🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-124.awsdns-15.com | ||||||
| NS | ns-1074.awsdns-06.org | ||||||
| A | 2600:9000:5304:3200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1074.awsdns-06.org | ||||||
| A | 205.251.196.50🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1074.awsdns-06.org | ||||||
| NS | ns-1702.awsdns-20.co.uk | ||||||
| A | 2600:9000:5306:a600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1702.awsdns-20.co.uk | ||||||
| A | 205.251.198.166🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1702.awsdns-20.co.uk | ||||||
| NS | ns-551.awsdns-04.net | ||||||
| A | 2600:9000:5302:2700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-551.awsdns-04.net | ||||||
| A | 205.251.194.39🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-551.awsdns-04.net | ||||||
| SOA | ns-124.awsdns-15.comawsdns-hostmaster@amazon.com serial=1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786747502 | ||||||
Same first word
wc-contract.jp |
DNS History
8 records (6 active, 2 former)
●NSns-1074.awsdns-06.org2026-04-16 → 2026-08-14 · 2 obs
● 2026-08-14 23:11:50
●NSns-124.awsdns-15.com2026-04-16 → 2026-08-14 · 2 obs
● 2026-08-14 23:11:50
●NSns-1702.awsdns-20.co.uk2026-04-16 → 2026-08-14 · 2 obs
● 2026-08-14 23:11:50
●NSns-551.awsdns-04.net2026-04-16 → 2026-08-14 · 2 obs
● 2026-08-14 23:11:50
○A13.113.228.1292026-04-16 → 2026-04-16 · 3 obs
○ 2026-08-14 23:11:48
○ 2026-08-14 23:11:50
○A35.72.197.1262026-04-16 → 2026-04-16 · 3 obs
○ 2026-08-14 23:11:48
○ 2026-08-14 23:11:50
●A52.192.22.622026-08-14 → 2026-08-14 · 3 obs
● 2026-08-14 23:11:48
● 2026-08-14 23:11:50
●A54.238.173.1812026-08-14 → 2026-08-14 · 3 obs
● 2026-08-14 23:11:48
● 2026-08-14 23:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| wc-contract.jp | ns-1074.awsdns-06.org, ns-551.awsdns-04.net, ns-124.awsdns-15.com, ns-1702.awsdns-20.co.uk | - |
✅ Authoritative Response
Server:205.251.198.166
NS records: ns-1074.awsdns-06.org, ns-551.awsdns-04.net, ns-124.awsdns-15.com, ns-1702.awsdns-20.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wc-contract.jp (unsigned zone)
⏱️ Timing
Total: 826ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.238.173.181, 52.192.22.62 |
| NS | 4 | ns-1074.awsdns-06.org, ns-124.awsdns-15.com... |
| SOA | 1 | ns-124.awsdns-15.com awsdns-hostmaster.a |
Analysis
IP Addresses
wc-contract.jp points to the IP addresses 52.192.22.62 and 54.238.173.181
There are other host names — ec2-52-192-22-62.ap-northeast-1.compute.amazonaws.com among them — that share IP numbers with wc-contract.jp.
Name Servers
Four name servers handle the delegation for wc-contract.jp: ns-124.awsdns-15.com, ns-551.awsdns-04.net, ns-1074.awsdns-06.org and ns-1702.awsdns-20.co.uk.
The name servers of wc-contract.jp overlap at least partially with those of other domains — among them d22h2l0l568v0g.cloudfront.net, norm0care.com, my-property.immobilienscout24.de and two more.
Each of the four hosts ns-124.awsdns-15.com, ns-551.awsdns-04.net, ns-1074.awsdns-06.org and ns-1702.awsdns-20.co.uk has two IP addresses. ns-124.awsdns-15.com points to 205.251.192.124 and 2600:9000:5300:7c00::1. ns-551.awsdns-04.net points to 205.251.194.39 and 2600:9000:5302:2700::1. ns-1074.awsdns-06.org points to 205.251.196.50 and 2600:9000:5304:3200::1. ns-1702.awsdns-20.co.uk points to 205.251.198.166 and 2600:9000:5306:a600::1.