polyhack.org - dns.ninja
polyhack.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2023-03-27 #3 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783154148 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSns1.dnsowl.com2015-05-09 → 2016-12-23 · 4 obs
● 2016-12-23 14:18:22
○ 2026-05-02 21:51:30
○ 2026-07-04 09:01:24
●NSns1.simply.com2026-05-02 → 2026-07-04 · 3 obs
● 2026-05-02 21:51:30
● 2026-07-04 09:01:24
○NSns2.dnsowl.com2015-05-09 → 2016-12-23 · 4 obs
● 2016-12-23 14:18:22
○ 2026-05-02 21:51:30
○ 2026-07-04 09:01:24
●NSns2.simply.com2026-05-02 → 2026-07-04 · 3 obs
● 2026-05-02 21:51:30
● 2026-07-04 09:01:24
○NSns3.dnsowl.com2015-05-09 → 2016-12-23 · 4 obs
● 2016-12-23 14:18:22
○ 2026-05-02 21:51:30
○ 2026-07-04 09:01:24
●NSns3.simply.com2026-05-02 → 2026-07-04 · 3 obs
● 2026-05-02 21:51:30
● 2026-07-04 09:01:24
○A132.207.4.472015-05-09 → 2016-12-23 · 4 obs
● 2016-12-23 14:18:22
○ 2026-05-02 21:51:30
○ 2026-07-04 09:01:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| polyhack.org | ns3.simply.com, ns1.simply.com, ns2.simply.com | - |
✅ Authoritative Response
Server:185.25.141.15
NS records: ns3.simply.com, ns1.simply.com, ns2.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.simply.com, ns1.simply.com... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Name Servers
polyhack.org has three name servers — ns1.simply.com, ns2.simply.com and ns3.simply.com.
There is at least partial name server overlap between polyhack.org and other domains — uat.dk, webmonkey.dk, bygum.com and two more among them.
These name servers are routinely deployed together with the name servers ns4.simply.com.
Hosts with two IP numbers each:
ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts that resolve to one IP address:
ns3.simply.com resolves to 91.197.248.79.