prefa.dk - dns.ninja
prefa.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:f48:1008::230:93:10🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com | ||||||
| PTR | srv-a-de.c-337.maxcluster.net | ||||||
| A | 62.113.230.93🇩🇪 TTM62.113.192.0/18 IP Routing by 23M.com | ||||||
| NS | ns21.netronics.at ⭐ | ||||||
| A | 91.223.147.111🇦🇹 conova-as91.223.147.0/24 Netronics Harald Heinzel e.U. | ||||||
| NS | ns22.netronics.at | ||||||
| A | 185.69.161.226🇦🇹 conova-as185.69.161.0/24 conova communications GmbH Route Object | ||||||
| NS | ns23.netronics.at | ||||||
| A | 217.196.155.36🇦🇹 conova-as217.196.155.0/24 conova communications GmbH Route Object | ||||||
| MX | mx.prefa.dk ⭐ | ||||||
| A | 212.70.96.86🇶🇦 vodafoneqatar212.70.96.0/24 | ||||||
| TXT | google-site-verification=QZHgJj4mTHvoDCIk30dlWCbWw3TUaulhHC5ZJR4jHk0 | ||||||
| SOA | ns21.netronics.atroot@prefa.dk 2025-06-25 #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 1786452300localtime Tue Aug 11 14:45:00 2026gmtime Tue Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786452300 | ||||||
Subdomains
Same first word
prefa.eu |
prefa.lt |
prefa.nl |
prefa.hr |
prefa.de |
prefa.ch |
prefa.se |
prefa.ru |
prefa.hu |
prefa.si |
prefa.fr |
prefa.com |
prefa.pl |
prefa.be |
prefa.net |
prefa.sk |
prefa.at |
prefa.dk |
prefa.lv |
prefa.cz |
prefa.it |
prefa.no |
Similar names
DNS History
11 records (6 active, 5 former)
○NSns163.agenturdns.net2015-07-13 → 2017-02-19 · 4 obs
● 2017-02-19 07:29:34
○ 2020-02-04 20:28:02
○ 2026-08-11 12:46:50
●NSns21.netronics.at2020-02-04 → 2026-08-11 · 3 obs
● 2020-02-04 20:28:02
● 2026-08-11 12:46:50
●NSns22.netronics.at2020-02-04 → 2026-08-11 · 3 obs
● 2020-02-04 20:28:02
● 2026-08-11 12:46:50
●NSns23.netronics.at2020-02-04 → 2026-08-11 · 3 obs
● 2020-02-04 20:28:02
● 2026-08-11 12:46:50
○NSns50.agenturdns.net2015-07-13 → 2017-02-19 · 4 obs
● 2017-02-19 07:29:34
○ 2020-02-04 20:28:02
○ 2026-08-11 12:46:50
○NSns51.agenturdns.net2015-07-13 → 2017-02-19 · 4 obs
● 2017-02-19 07:29:34
○ 2020-02-04 20:28:02
○ 2026-08-11 12:46:50
●MXmx.prefa.dk2015-07-13 → 2026-08-11 · 2 obs
● 2026-08-11 12:46:50
○A217.196.153.1732015-07-13 → 2017-02-19 · 4 obs
● 2017-02-19 07:29:34
○ 2020-02-04 20:28:02
○ 2026-08-11 12:46:50
○A217.196.153.1812020-02-04 → 2020-02-04 · 4 obs
● 2020-02-04 20:28:02
○ 2026-02-15 23:34:28
○ 2026-08-11 12:46:50
●A2a00:f48:1008::230:93:102026-02-15 → 2026-08-11 · 3 obs
● 2026-02-15 23:34:28
● 2026-08-11 12:46:50
●A62.113.230.932026-02-15 → 2026-08-11 · 3 obs
● 2026-02-15 23:34:28
● 2026-08-11 12:46:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, h.nic.dk, l.nic.dk, b.nic.dk... | - |
| prefa.dk | ns22.netronics.at, ns23.netronics.at, ns21.netronics.at | - |
✅ Authoritative Response
Server:91.223.147.111
NS records: ns22.netronics.at, ns23.netronics.at, ns21.netronics.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prefa.dk (unsigned zone)
⏱️ Timing
Total: 1692ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.113.230.93 |
| AAAA | 1 | 2a00:f48:1008::230:93:10 |
| NS | 3 | ns21.netronics.at, ns22.netronics.at... |
| MX | 1 | mx.prefa.dk (pri: 10) |
| TXT | 1 | google-site-verification=QZHgJj4mTHvoDCI |
| SOA | 1 | ns21.netronics.at root.prefa.dk |
Analysis
Hierarchy
mx.prefa.dk and www.prefa.dk are both subdomains of prefa.dk.
IP Addresses
prefa.dk directs to two IP numbers, 62.113.230.93 and 2a00:f48:1008::230:93:10
www.prefa.it, www.prefa.dk, www.prefa.se and two other host names share IP numbers with prefa.dk.
Name Servers
prefa.dk carries NS records delegating to ns21.netronics.at, ns22.netronics.at and ns23.netronics.at.
prefa.dk shares at least some of its name servers with other domains, including edgelight.at, epulse-usa.com, zinseszins.at and two others.
ns21.netronics.at points to 91.223.147.111; ns22.netronics.at points to 185.69.161.226; ns23.netronics.at points to 217.196.155.36 — each hostname maps to exactly one IP address.
Mail Servers
Mail for prefa.dk is handled by a single mail server, mx.prefa.dk.
mx.prefa.dk carries a single IP number, which is 212.70.96.86.