jack.dk - dns.ninja
jack.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.154🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux138.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 | ||||||
| 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 2026-07-10 #1 | ||||||
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 1786216140localtime Sat Aug 8 21:09:00 2026gmtime Sat Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786216320 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.simply.com2026-02-22 → 2026-08-08 · 3 obs
● 2026-02-22 05:02:44
● 2026-08-08 19:12:42
○NSns1.unoeuro.com2015-06-17 → 2020-03-25 · 4 obs
● 2020-03-25 06:32:00
○ 2026-02-22 05:02:44
○ 2026-08-08 19:12:42
●NSns2.simply.com2026-02-22 → 2026-08-08 · 3 obs
● 2026-02-22 05:02:44
● 2026-08-08 19:12:42
○NSns2.unoeuro.com2015-06-17 → 2020-03-25 · 4 obs
● 2020-03-25 06:32:00
○ 2026-02-22 05:02:44
○ 2026-08-08 19:12:42
●NSns3.simply.com2026-02-22 → 2026-08-08 · 3 obs
● 2026-02-22 05:02:44
● 2026-08-08 19:12:42
○NSns3.unoeuro.com2015-06-17 → 2020-03-25 · 4 obs
● 2020-03-25 06:32:00
○ 2026-02-22 05:02:44
○ 2026-08-08 19:12:42
○NSns4.unoeuro.com2015-06-17 → 2020-03-25 · 4 obs
● 2020-03-25 06:32:00
○ 2026-02-22 05:02:44
○ 2026-08-08 19:12:42
○MXmail1.unoeuro.com2015-06-17 → 2015-11-10 · 4 obs
● 2015-11-10 10:58:26
○ 2016-01-18 10:14:50
○ 2026-08-08 19:12:42
●MXmx.simply.com2026-02-22 → 2026-08-08 · 3 obs
● 2026-02-22 05:02:44
● 2026-08-08 19:12:42
○MXmx.unoeuro.com2016-01-18 → 2020-03-25 · 5 obs
● 2016-01-18 10:14:50
● 2020-03-25 06:32:00
○ 2026-02-22 05:02:44
○ 2026-08-08 19:12:42
●A94.231.103.1542026-02-22 → 2026-08-08 · 3 obs
● 2026-02-22 05:02:44
● 2026-08-08 19:12:42
○A94.231.107.2502015-06-17 → 2020-03-25 · 4 obs
● 2020-03-25 06:32:00
○ 2026-02-22 05:02:44
○ 2026-08-08 19:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| jack.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1845ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.154 |
| 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 (b.nic.dk, c.nic.dk, h.nic.dk...)
Analysis
IP Addresses
jack.dk directs to one IP number, which is 94.231.103.154.
Among the host names that share IP numbers with jack.dk are neutratest.com, schaubmusic.com, pj-windpower.de and two others.
Name Servers
Three name servers are authoritative for jack.dk: ns1.simply.com, ns2.simply.com and ns3.simply.com.
The name servers of jack.dk overlap at least partially with those of other domains — among them myhomebox.com, birkedal.eu, runcoach.dk and two more.
These name servers commonly appear in combination with the name servers ns4.simply.com.
Hosts with two IP numbers each:
ns1.simply.com maps to two IP addresses — 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com maps to two IP addresses — 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts that resolve to one IP address:
ns3.simply.com points to the IP address 91.197.248.79.
Mail Servers
jack.dk routes its mail through a single mail server, mx.simply.com.
jack.dk has the same mail server arrangement as a number of other domains, for example aphamia.se, kin-ball.dk, nirrimis.com and two more.
There is one IP number for mx.simply.com: 94.231.106.20.