problemstructuring.net - robtex.com
problemstructuring.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.0.2.1 | ||||||
| NS | ns-1155.awsdns-16.org ⭐ | ||||||
| A | 2600:9000:5304:8300::1Amazon2600:9000:5304::/48 - CloudFront | ||||||
| A | 205.251.196.131 | ||||||
| NS | ns-1986.awsdns-56.co.uk | ||||||
| A | 2600:9000:5307:c200::1Amazon2600:9000:5307::/48 - CloudFront | ||||||
| A | 205.251.199.194Amazon205.251.199.0/24 prefix | ||||||
| NS | ns-338.awsdns-42.com | ||||||
| A | 2600:9000:5301:5200::1Amazon2600:9000:5301::/48 - CloudFront | ||||||
| A | 205.251.193.82Amazon205.251.193.0/24 prefix | ||||||
| NS | ns-538.awsdns-03.net | ||||||
| A | 2600:9000:5302:1a00::1Amazon2600:9000:5302::/48 - CloudFront | ||||||
| A | 205.251.194.26 | ||||||
| SOA | ns-1155.awsdns-16.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793774011 | ||||||
Same first word
problemstructuring.com |
problemstructuring.net |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1155.awsdns-16.org2026-09-24 → 2026-11-04 · 2 obs
● 2026-11-04 06:56:02
●NSns-1986.awsdns-56.co.uk2026-09-24 → 2026-11-04 · 2 obs
● 2026-11-04 06:56:02
●NSns-338.awsdns-42.com2026-09-24 → 2026-11-04 · 2 obs
● 2026-11-04 06:56:02
●NSns-538.awsdns-03.net2026-09-24 → 2026-11-04 · 2 obs
● 2026-11-04 06:56:02
●A192.0.2.12026-09-24 → 2026-11-04 · 2 obs
● 2026-11-04 06:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| problemstructuring.net | ns-538.awsdns-03.net, ns-338.awsdns-42.com, ns-1155.awsdns-16.org, ns-1986.awsdns-56.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.194.26
NS records: ns-538.awsdns-03.net, ns-338.awsdns-42.com, ns-1155.awsdns-16.org, ns-1986.awsdns-56.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemstructuring.net (unsigned zone)
⏱️ Timing
Total: 2469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.0.2.1 |
| NS | 4 | ns-1155.awsdns-16.org, ns-1986.awsdns-56.co.uk... |
| SOA | 1 | ns-1155.awsdns-16.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-538.awsdns-03.net, ns-538.awsdns-03.net)
Analysis
IP Addresses
problemstructuring.net points to a single IP number: 192.0.2.1.
Name Servers
problemstructuring.net has four authoritative name servers: ns-338.awsdns-42.com, ns-538.awsdns-03.net, ns-1155.awsdns-16.org and ns-1986.awsdns-56.co.uk.
Four hostnames, each resolving to a pair of IP addresses: ns-338.awsdns-42.com directs to 205.251.193.82 and 2600:9000:5301:5200::1; ns-538.awsdns-03.net directs to 205.251.194.26 and 2600:9000:5302:1a00::1; ns-1155.awsdns-16.org directs to 205.251.196.131 and 2600:9000:5304:8300::1; ns-1986.awsdns-56.co.uk directs to 205.251.199.194 and 2600:9000:5307:c200::1.