rc-ocr.jp - robtex.com
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rc-ocr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.180.24.241🇯🇵 Amazon | ||||||
| PTR | ec2-18-180-24-241.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 52.198.180.236🇯🇵 Amazon | ||||||
| NS | ns-1832.awsdns-37.co.uk ⭐ | ||||||
| A | 2600:9000:5307:2800::1🇺🇸 Amazon | ||||||
| PTR | ns-1832.awsdns-37.co.uk | ||||||
| A | 205.251.199.40🇺🇸 Amazon | ||||||
| PTR | ns-1832.awsdns-37.co.uk | ||||||
| NS | ns-1368.awsdns-43.org | ||||||
| A | 2600:9000:5305:5800::1🇺🇸 Amazon | ||||||
| PTR | ns-1368.awsdns-43.org | ||||||
| A | 205.251.197.88🇺🇸 Amazon | ||||||
| PTR | ns-1368.awsdns-43.org | ||||||
| NS | ns-299.awsdns-37.com | ||||||
| A | 2600:9000:5301:2b00::1🇺🇸 Amazon | ||||||
| PTR | ns-299.awsdns-37.com | ||||||
| A | 205.251.193.43🇺🇸 Amazon | ||||||
| PTR | ns-299.awsdns-37.com | ||||||
| NS | ns-718.awsdns-25.net | ||||||
| A | 2600:9000:5302:ce00::1🇺🇸 Amazon | ||||||
| PTR | ns-718.awsdns-25.net | ||||||
| A | 205.251.194.206🇺🇸 Amazon | ||||||
| PTR | ns-718.awsdns-25.net | ||||||
| SOA | ns-1832.awsdns-37.co.ukawsdns-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=1771290902 | ||||||
DNS History
6 records (6 active, 0 former)
●NSns-1368.awsdns-43.org2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 22:22:38
●NSns-1832.awsdns-37.co.uk2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 22:22:38
●NSns-299.awsdns-37.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 22:22:38
●NSns-718.awsdns-25.net2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 22:22:38
●A18.180.24.2412026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 22:22:38
●A52.198.180.2362026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 22:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| rc-ocr.jp | ns-1368.awsdns-43.org, ns-1832.awsdns-37.co.uk, ns-299.awsdns-37.com, ns-718.awsdns-25.net | - |
✅ Authoritative Response
Server: 205.251.197.88
NS records: ns-1368.awsdns-43.org, ns-1832.awsdns-37.co.uk, ns-299.awsdns-37.com, ns-718.awsdns-25.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rc-ocr.jp (unsigned zone)
⏱️ Timing
Total: 68ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.180.24.241, 52.198.180.236 |
| NS | 4 | ns-1368.awsdns-43.org, ns-1832.awsdns-37.co.uk... |
| SOA | 1 | ns-1832.awsdns-37.co.uk awsdns-hostmaste |
AI analysis
rc-ocr.jp resolves to two IP numbers: 18.180.24.241 and 52.198.180.236.
Other host names, such as ec2-52-198-180-236.ap-northeast-1.compute.amazonaws.com, share IP numbers with rc-ocr.jp.
rc-ocr.jp's delegation is handled by four name servers: ns-299.awsdns-37.com, ns-718.awsdns-25.net, ns-1368.awsdns-43.org and ns-1832.awsdns-37.co.uk.
rc-ocr.jp partially shares name servers with other domains; examples include harmonier.co.jp, d2sdf6vevkk1a7.cloudfront.net, 7002edu.com, d139aqau6xk7nt.cloudfront.net and d39znwhk65ctob.cloudfront.net.
These name servers commonly accompany ns-449.awsdns-56.com, ns-1007.awsdns-61.net, ns-1761.awsdns-28.co.uk and ns-1924.awsdns-48.co.uk.
Host names with two IPs:
ns-299.awsdns-37.com points to 2600:9000:5301:2b00::1 and 205.251.193.43
ns-718.awsdns-25.net points to 2600:9000:5302:ce00::1 and 205.251.194.206
ns-1368.awsdns-43.org points to 2600:9000:5305:5800::1 and 205.251.197.88
ns-1832.awsdns-37.co.uk points to 2600:9000:5307:2800::1 and 205.251.199.40