horowitz.dk - dns.ninja
horowitz.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.13🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux51.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 1786359960localtime Mon Aug 10 13:06:00 2026gmtime Mon Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786359960 | ||||||
Same first word
horowitz.nl |
horowitz.house |
horowitz.us |
horowitz.cn |
horowitz.es |
horowitz.co |
horowitz.law |
horowitz.dk |
horowitz.net |
horowitz.ch |
horowitz.io |
horowitz.se |
horowitz.com |
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.simply.com2026-02-28 → 2026-08-10 · 3 obs
● 2026-02-28 23:52:34
● 2026-08-10 11:32:32
○NSns1.unoeuro.com2015-07-13 → 2018-06-05 · 4 obs
● 2018-06-05 12:37:02
○ 2026-02-28 23:52:34
○ 2026-08-10 11:32:32
●NSns2.simply.com2026-02-28 → 2026-08-10 · 3 obs
● 2026-02-28 23:52:34
● 2026-08-10 11:32:32
○NSns2.unoeuro.com2015-07-13 → 2018-06-05 · 4 obs
● 2018-06-05 12:37:02
○ 2026-02-28 23:52:34
○ 2026-08-10 11:32:32
●NSns3.simply.com2026-02-28 → 2026-08-10 · 3 obs
● 2026-02-28 23:52:34
● 2026-08-10 11:32:32
○NSns3.unoeuro.com2015-07-13 → 2018-06-05 · 4 obs
● 2018-06-05 12:37:02
○ 2026-02-28 23:52:34
○ 2026-08-10 11:32:32
●NSns4.simply.com2026-02-28 → 2026-08-10 · 3 obs
● 2026-02-28 23:52:34
● 2026-08-10 11:32:32
○NSns4.unoeuro.com2015-07-13 → 2018-06-05 · 4 obs
● 2018-06-05 12:37:02
○ 2026-02-28 23:52:34
○ 2026-08-10 11:32:32
○MXmail20.unoeuro.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-11 19:19:54
○ 2026-08-10 11:32:32
●MXmx.simply.com2026-02-28 → 2026-08-10 · 5 obs
● 2026-02-28 23:52:34
● 2026-05-24 20:03:06
○ 2026-05-29 21:13:42
● 2026-08-10 11:32:32
○MXmx.unoeuro.com2015-11-11 → 2018-06-05 · 5 obs
● 2015-11-11 19:19:54
● 2018-06-05 12:37:02
○ 2026-02-28 23:52:34
○ 2026-08-10 11:32:32
●A94.231.103.132015-07-13 → 2026-08-10 · 4 obs
● 2026-05-24 20:03:06
○ 2026-05-29 21:13:42
● 2026-08-10 11:32:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, t.nic.dk, h.nic.dk, b.nic.dk... | - |
| horowitz.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
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: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.13 |
| NS | 4 | ns4.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
horowitz.dk resolves to one IP address: 94.231.103.13.
xn--rummelpot-f3a.dk, madlir.dk, business-support.dk and two other host names share IP numbers with horowitz.dk.
Name Servers
The authoritative name servers for horowitz.dk are ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
At least some of horowitz.dk's name servers are shared with other domains, for example dm-revision.dk, minmad.dk, olenborg.se and two more.
Hostnames that resolve to two IP addresses:
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 with just one IP address:
ns3.simply.com points to the IP address 91.197.248.79.
ns4.simply.com points to the IP address 91.197.248.80.
Mail Servers
Mail for horowitz.dk is handled by a single mail server, mx.simply.com.
horowitz.dk uses an identical mail server configuration to several other domains — among them radioq.se, firebird.at, mog.dk and two more.
horowitz.dk overlaps on mail servers with certain other domains, lecons.dk among them.
There is one IP number for mx.simply.com: 94.231.106.20.