problemformulation.org - dns.ninja
problemformulation.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2023-12-06 #0 | ||||||
org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794163658 | ||||||
Same first word
problemformulation.org |
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●NSns21.domaincontrol.com2020-04-11 → 2026-11-08 · 2 obs
● 2026-11-08 19:35:44
●NSns22.domaincontrol.com2020-04-11 → 2026-11-08 · 2 obs
● 2026-11-08 19:35:44
●A13.248.213.452026-03-29 → 2026-11-08 · 3 obs
● 2026-03-29 15:55:42
● 2026-11-08 19:35:44
○A184.168.221.912020-04-11 → 2020-04-11 · 3 obs
○ 2026-03-29 15:55:42
○ 2026-11-08 19:35:44
●A76.223.67.1892026-03-29 → 2026-11-08 · 3 obs
● 2026-03-29 15:55:42
● 2026-11-08 19:35:44
🔍 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... | - |
| problemformulation.org | ns21.domaincontrol.com, ns22.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemformulation.org (unsigned zone)
⏱️ Timing
Total: 654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
problemformulation.org directs to two IP numbers, 13.248.213.45 and 76.223.67.189
Among the host names that share IP numbers with problemformulation.org are unlimitedcosmicenenergy.space, lovegroweco.com, fe67c.top and two others.
Name Servers
The NS records for problemformulation.org delegate to ns21.domaincontrol.com and ns22.domaincontrol.com.
problemformulation.org has the same name server delegation as a number of other domains, such as retui.de, hgs-bauelemente.de, stillwaterinsights.com and two more.
problemformulation.org shares at least some of its name servers with other domains, such as experiencescommunities.com and avertek.in.
ns21.domaincontrol.com resolves to 97.74.100.11 and 2603:5:2141::b. Likewise, ns22.domaincontrol.com resolves to 173.201.68.11 and 2603:5:2241::b — two IP addresses apiece.