hack.nu - dns.ninja
hack.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.100🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | dnsforward.simply.com | ||||||
| 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 | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-12-23 #2 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:66dca3fd-2acf-437c-9c86-650f5d6f5339 | ||||||
| TXT | NU zone update: 2026-06-14 17:11:34 +0000 (EPOCH 1781457094) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1781457151 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.simply.com2026-02-25 → 2026-06-14 · 2 obs
● 2026-06-14 17:36:58
●NSns2.simply.com2026-02-25 → 2026-06-14 · 2 obs
● 2026-06-14 17:36:58
●NSns3.simply.com2026-02-25 → 2026-06-14 · 2 obs
● 2026-06-14 17:36:58
●MXmx.simply.com2026-02-25 → 2026-06-14 · 2 obs
● 2026-06-14 17:36:58
●A94.231.103.1002026-02-25 → 2026-06-14 · 2 obs
● 2026-06-14 17:36:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | z.ns.nu, m.ns.nu, c.ns.nu, a.ns.nu... | 12 records |
| hack.nu | ns2.simply.com, ns1.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.78
NS records: ns2.simply.com, ns1.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.100 |
| NS | 3 | ns1.simply.com, ns2.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
IP Addresses
hack.nu resolves to one IP address: 94.231.103.100.
eboard.dk, www.miridae.dk, noer.it and two other host names share IP numbers with hack.nu.
Name Servers
The authoritative name servers for hack.nu are ns1.simply.com, ns2.simply.com and ns3.simply.com — three in total.
At least some of hack.nu's name servers are shared with other domains, for example lsalaw.dk, topbox.dk, pedersenphoto.com and two more.
These name servers tend to be used in conjunction with the name servers ns4.simply.com.
Hostnames that resolve to two IP addresses:
ns1.simply.com directs traffic to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com directs traffic to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts with just one IP address:
ns3.simply.com has the IP address 91.197.248.79.
Mail Servers
Mail for hack.nu is handled by a single mail server, mx.simply.com.
hack.nu uses an identical mail server configuration to several other domains — among them blogos.dk, abante.dk, avrora.se and two more.
At least a portion of hack.nu's mail servers are shared with other domains, among them cpctracking.dk and fobacom.com.
This set of mail servers commonly appears together with the mail servers cpctracking-dk.mail.protection.outlook.com.
mx.simply.com directs to just one IP number, 94.231.106.20.