opsqr.jp - robtex.com
opsqr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1952.awsdns-52.co.uk ⭐ | ||||||
| A | 2600:9000:5307:a000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1952.awsdns-52.co.uk | ||||||
| A | 205.251.199.160🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1952.awsdns-52.co.uk | ||||||
| NS | ns-1448.awsdns-53.org | ||||||
| A | 2600:9000:5305:a800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1448.awsdns-53.org | ||||||
| A | 205.251.197.168🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1448.awsdns-53.org | ||||||
| NS | ns-473.awsdns-59.com | ||||||
| A | 2600:9000:5301:d900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-473.awsdns-59.com | ||||||
| A | 205.251.193.217🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-473.awsdns-59.com | ||||||
| NS | ns-584.awsdns-09.net | ||||||
| A | 2600:9000:5302:4800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-584.awsdns-09.net | ||||||
| A | 205.251.194.72🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-584.awsdns-09.net | ||||||
| SOA | ns-1952.awsdns-52.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=1773558003 | ||||||
Subdomains
tst-control.opsqr.jp |
Same first word
opsqr.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1448.awsdns-53.org2026-02-17 → 2026-03-22 · 2 obs
● 2026-03-22 18:34:12
●NSns-1952.awsdns-52.co.uk2026-02-17 → 2026-03-22 · 2 obs
● 2026-03-22 18:34:12
●NSns-473.awsdns-59.com2026-02-17 → 2026-03-22 · 2 obs
● 2026-03-22 18:34:12
●NSns-584.awsdns-09.net2026-02-17 → 2026-03-22 · 2 obs
● 2026-03-22 18:34:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, f.dns.jp, a.dns.jp... | - |
| opsqr.jp | ns-473.awsdns-59.com, ns-584.awsdns-09.net, ns-1448.awsdns-53.org, ns-1952.awsdns-52.co.uk | - |
✅ Authoritative Response
Server: 205.251.199.160
NS records: ns-473.awsdns-59.com, ns-584.awsdns-09.net, ns-1448.awsdns-53.org, ns-1952.awsdns-52.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opsqr.jp (unsigned zone)
⏱️ Timing
Total: 658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1448.awsdns-53.org, ns-1952.awsdns-52.co.uk... |
| SOA | 1 | ns-1952.awsdns-52.co.uk awsdns-hostmaste |
Analysis
Hierarchy
The parent of tst-control.opsqr.jp is opsqr.jp.
Name Servers
opsqr.jp is delegated to four name servers: ns-473.awsdns-59.com, ns-584.awsdns-09.net, ns-1448.awsdns-53.org and ns-1952.awsdns-52.co.uk.
opsqr.jp at least partially shares name servers with other domains, for instance local802afm.org, wsjdigital.com, tav3d.com, miamidolphintickets.org and owl-optical-email.com.
These name servers are commonly used with ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-50.awsdns-06.com, ns-1132.awsdns-13.org and ns-1687.awsdns-18.co.uk.
Host names with two IP numbers: ns-473.awsdns-59.com points to 2600:9000:5301:d900::1 and 205.251.193.217; ns-584.awsdns-09.net points to 2600:9000:5302:4800::1 and 205.251.194.72; ns-1448.awsdns-53.org points to 2600:9000:5305:a800::1 and 205.251.197.168; ns-1952.awsdns-52.co.uk points to 2600:9000:5307:a000::1 and 205.251.199.160.