jacknet.dk - dns.ninja
jacknet.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.107.217🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux3.unoeuro.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 | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.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 2025-04-23 #0 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1783473301localtime Wed Jul 8 03:15:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783473301 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.simply.com2026-02-27 → 2026-07-08 · 3 obs
● 2026-02-27 12:13:56
● 2026-07-08 01:20:20
○NSns1.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-07-08 01:20:20
●NSns2.simply.com2026-02-27 → 2026-07-08 · 3 obs
● 2026-02-27 12:13:56
● 2026-07-08 01:20:20
○NSns2.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-07-08 01:20:20
●NSns3.simply.com2026-02-27 → 2026-07-08 · 3 obs
● 2026-02-27 12:13:56
● 2026-07-08 01:20:20
○NSns3.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-07-08 01:20:20
●NSns4.simply.com2026-02-27 → 2026-07-08 · 3 obs
● 2026-02-27 12:13:56
● 2026-07-08 01:20:20
○NSns4.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-07-08 01:20:20
○MXmail1.unoeuro.com2015-05-29 → 2015-10-25 · 4 obs
● 2015-10-25 22:17:42
○ 2015-12-29 06:25:58
○ 2026-07-08 01:20:20
●MXmx.simply.com2026-02-27 → 2026-07-08 · 3 obs
● 2026-02-27 12:13:56
● 2026-07-08 01:20:20
○MXmx.unoeuro.com2015-12-29 → 2019-04-10 · 5 obs
● 2015-12-29 06:25:58
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-07-08 01:20:20
●A94.231.107.2172015-05-29 → 2026-07-08 · 2 obs
● 2026-07-08 01:20:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| jacknet.dk | ns4.simply.com, ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns4.simply.com, ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3076ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.107.217 |
| NS | 4 | ns1.simply.com, ns3.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 |
Analysis
IP Addresses
jacknet.dk has exactly one IP address — 94.231.107.217.
nillers.dk, medtv.dk, techpul.se plus two other host names have IP numbers in common with jacknet.dk.
Name Servers
Four name servers handle the delegation for jacknet.dk: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
jacknet.dk shares at least some of its name servers with other domains, including skovmadsen.dk, oldenburg.nu, tested.dk and two others.
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.
The hostname ns4.simply.com resolves to 91.197.248.80.
Mail Servers
jacknet.dk uses one mail server — mx.simply.com.
The mail server setup of jacknet.dk matches that of other domains such as xn--vgmarkeringar-bfb.se, rasul.dk, u137.com and two others.
mx.simply.com carries a single IP number, which is 94.231.106.20.