racket.dk - dns.ninja
racket.dk
| 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 | ||||||
| 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 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-08-15 #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 1786186260localtime Sat Aug 8 12:51:00 2026gmtime Sat Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786186440 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns01.one.com2015-06-10 → 2017-01-11 · 4 obs
● 2017-01-11 04:57:18
○ 2026-03-02 05:57:32
○ 2026-08-08 11:10:16
○NSns02.one.com2015-06-10 → 2017-01-11 · 4 obs
● 2017-01-11 04:57:18
○ 2026-03-02 05:57:32
○ 2026-08-08 11:10:16
●NSns1.simply.com2026-03-02 → 2026-08-08 · 3 obs
● 2026-03-02 05:57:32
● 2026-08-08 11:10:16
●NSns2.simply.com2026-03-02 → 2026-08-08 · 3 obs
● 2026-03-02 05:57:32
● 2026-08-08 11:10:16
●NSns3.simply.com2026-03-02 → 2026-08-08 · 3 obs
● 2026-03-02 05:57:32
● 2026-08-08 11:10:16
●NSns4.simply.com2026-03-02 → 2026-08-08 · 3 obs
● 2026-03-02 05:57:32
● 2026-08-08 11:10:16
●MXmx.simply.com2026-03-02 → 2026-08-08 · 3 obs
● 2026-03-02 05:57:32
● 2026-08-08 11:10:16
○MXmxcluster1.one.com2015-06-10 → 2017-01-11 · 4 obs
● 2017-01-11 04:57:18
○ 2026-03-02 05:57:32
○ 2026-08-08 11:10:16
○MXmxcluster2.one.com2015-06-10 → 2017-01-11 · 4 obs
● 2017-01-11 04:57:18
○ 2026-03-02 05:57:32
○ 2026-08-08 11:10:16
○A46.30.212.572015-06-10 → 2016-04-25 · 4 obs
● 2016-04-25 03:43:02
○ 2017-01-08 07:26:54
○ 2026-08-08 11:10:16
○A46.30.213.1402017-01-08 → 2017-01-11 · 5 obs
● 2017-01-08 07:26:54
● 2017-01-11 04:57:18
○ 2026-03-02 05:57:32
○ 2026-08-08 11:10:16
●A94.231.103.1002026-03-02 → 2026-08-08 · 3 obs
● 2026-03-02 05:57:32
● 2026-08-08 11:10:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, l.nic.dk, c.nic.dk, b.nic.dk... | - |
| racket.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.78
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.100 |
| NS | 4 | ns1.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
racket.dk has exactly one IP address — 94.231.103.100.
shje.dk, psykologbornholm.dk, abicon.dk plus two other host names have IP numbers in common with racket.dk.
Name Servers
Four name servers handle the delegation for racket.dk: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
At least some of racket.dk's name servers are shared with other domains, for example vinavisen.dk, liveact.se, 2diaz.com and two more.
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
racket.dk uses one mail server — mx.simply.com.
The mail server setup of racket.dk matches that of other domains such as medom.net, skuelyst.dk, plainsimple.dk and two others.
racket.dk overlaps on mail servers with certain other domains, groenbjerg-friskole.dk among them.
mx.simply.com carries a single IP number, which is 94.231.106.20.