opalstudy.org - robtex.com
opalstudy.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.197.143.69🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-197-143-69.compute-1.amazonaws.com | ||||||
| A | 54.208.8.22🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix | ||||||
| NS | ns-778.awsdns-33.net ⭐ | ||||||
| A | 2600:9000:5303:a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-778.awsdns-33.net | ||||||
| A | 205.251.195.10🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-778.awsdns-33.net | ||||||
| NS | ns-1226.awsdns-25.org | ||||||
| A | 2600:9000:5304:ca00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1226.awsdns-25.org | ||||||
| A | 205.251.196.202🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1226.awsdns-25.org | ||||||
| NS | ns-2000.awsdns-58.co.uk | ||||||
| A | 2600:9000:5307:d000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2000.awsdns-58.co.uk | ||||||
| A | 205.251.199.208🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2000.awsdns-58.co.uk | ||||||
| NS | ns-41.awsdns-05.com | ||||||
| A | 2600:9000:5300:2900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-41.awsdns-05.com | ||||||
| A | 205.251.192.41🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-41.awsdns-05.com | ||||||
| SOA | ns-778.awsdns-33.netawsdns-hostmaster@amazon.com serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | b2.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | d0.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| NS | v0n3.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n0.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n1.pir-ns.org ⚠️ Not in parent delegation | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794402649 | ||||||
Same first word
opalstudy.org |
Similar names
Previous names
Next names
DNS History
8 records (6 active, 2 former)
●NSns-1226.awsdns-25.org2026-11-07 → 2026-11-11 · 2 obs
● 2026-11-11 13:41:24
●NSns-2000.awsdns-58.co.uk2026-11-07 → 2026-11-11 · 2 obs
● 2026-11-11 13:41:24
●NSns-41.awsdns-05.com2026-11-07 → 2026-11-11 · 2 obs
● 2026-11-11 13:41:24
●NSns-778.awsdns-33.net2026-11-07 → 2026-11-11 · 2 obs
● 2026-11-11 13:41:24
○A100.62.165.1272026-11-07 → 2026-11-07 · 3 obs
○ 2026-11-11 03:31:48
○ 2026-11-11 13:41:24
●A44.197.143.692026-11-11 → 2026-11-11 · 3 obs
● 2026-11-11 03:31:48
● 2026-11-11 13:41:24
○A54.159.112.422026-11-07 → 2026-11-07 · 3 obs
○ 2026-11-11 03:31:48
○ 2026-11-11 13:41:24
●A54.208.8.222026-11-11 → 2026-11-11 · 3 obs
● 2026-11-11 03:31:48
● 2026-11-11 13:41:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org... | - |
| opalstudy.org | ns-778.awsdns-33.net, ns-1226.awsdns-25.org, ns-2000.awsdns-58.co.uk, ns-41.awsdns-05.com | 2 records |
✅ Authoritative Response
Server:205.251.195.10
NS records: ns-778.awsdns-33.net, ns-1226.awsdns-25.org, ns-2000.awsdns-58.co.uk, ns-41.awsdns-05.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opalstudy.org (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.208.8.22, 44.197.143.69 |
| NS | 4 | ns-1226.awsdns-25.org, ns-2000.awsdns-58.co.uk... |
| SOA | 1 | ns-778.awsdns-33.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1226.awsdns-25.org, ns-1226.awsdns-25.org)
Analysis
IP Addresses
opalstudy.org has two IP addresses: 44.197.143.69 and 54.208.8.22
Additional host names — mactelresearch.org, splitdcc.org, cde-editor.com and two others — share IP numbers with opalstudy.org.
Name Servers
opalstudy.org has four authoritative name servers: ns-41.awsdns-05.com, ns-778.awsdns-33.net, ns-1226.awsdns-25.org and ns-2000.awsdns-58.co.uk.
At least some of opalstudy.org's name servers are shared with other domains, for example kamigatamidou-yodoyabashi.com, d2xcog7128czxm.cloudfront.net, 11tbet22p.top and two more.
It is common for these name servers to be used in conjunction with the name servers ns-1940.awsdns-50.co.uk, ns-834.awsdns-40.net and ns-1212.awsdns-23.org.
Four hostnames, each resolving to a pair of IP addresses: ns-41.awsdns-05.com directs to 205.251.192.41 and 2600:9000:5300:2900::1; ns-778.awsdns-33.net directs to 205.251.195.10 and 2600:9000:5303:a00::1; ns-1226.awsdns-25.org directs to 205.251.196.202 and 2600:9000:5304:ca00::1; ns-2000.awsdns-58.co.uk directs to 205.251.199.208 and 2600:9000:5307:d000::1.