hack.nu - robtex.com
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:7769edf6-81c4-4a92-82cb-c54cdd41fa65 | ||||||
| TXT | NU zone update: 2026-07-08 01:32:24 +0000 (EPOCH 1783474344) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1783474402 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.simply.com2026-02-25 → 2026-07-08 · 2 obs
● 2026-07-08 02:03:26
●NSns2.simply.com2026-02-25 → 2026-07-08 · 2 obs
● 2026-07-08 02:03:26
●NSns3.simply.com2026-02-25 → 2026-07-08 · 2 obs
● 2026-07-08 02:03:26
●MXmx.simply.com2026-02-25 → 2026-07-08 · 2 obs
● 2026-07-08 02:03:26
●A94.231.103.1002026-02-25 → 2026-07-08 · 2 obs
● 2026-07-08 02:03:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| hack.nu | ns2.simply.com, ns3.simply.com, ns1.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns2.simply.com, ns3.simply.com, ns1.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1413ms | 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 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
IP Addresses
hack.nu has exactly one IP address — 94.231.103.100.
eboard.dk, www.miridae.dk, noer.it plus two other host names have IP numbers in common with hack.nu.
Name Servers
hack.nu carries NS records delegating to ns1.simply.com, ns2.simply.com and ns3.simply.com.
hack.nu has at least partial name server overlap with other domains, such as lsalaw.dk, topbox.dk, pedersenphoto.com and two others.
It is common to find these name servers paired with the name servers ns4.simply.com.
Host names pointing to two IP addresses:
ns1.simply.com resolves to two addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to two addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names resolving to a single IP address:
The hostname ns3.simply.com resolves to 91.197.248.79.
Mail Servers
hack.nu uses one mail server — mx.simply.com.
The mail server setup of hack.nu matches that of other domains such as blogos.dk, abante.dk, avrora.se and two others.
hack.nu has mail servers in common with other domains — for example cpctracking.dk and fobacom.com.
These mail servers tend to be used in conjunction with the mail servers cpctracking-dk.mail.protection.outlook.com.
mx.simply.com carries a single IP number, which is 94.231.106.20.