refa.dk - dns.ninja
refa.dk
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 1780911540localtime Mon Jun 8 11:39:00 2026gmtime Mon Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1780911540 | ||||||
Subdomains
mobil.refa.dk |
Same first word
Similar names
DNS History
19 records (9 active, 10 former)
●NSns1-38.azure-dns.com2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
○NSns1.comendohosting.com2015-08-23 → 2017-09-02 · 4 obs
● 2017-09-02 11:34:18
○ 2026-03-10 10:32:34
○ 2026-06-08 09:56:12
●NSns2-38.azure-dns.net2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
○NSns2.comendohosting.com2015-08-23 → 2017-09-02 · 4 obs
● 2017-09-02 11:34:18
○ 2026-03-10 10:32:34
○ 2026-06-08 09:56:12
●NSns3-38.azure-dns.org2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
○NSns3.comendohosting.com2015-08-23 → 2017-09-02 · 4 obs
● 2017-09-02 11:34:18
○ 2026-03-10 10:32:34
○ 2026-06-08 09:56:12
●NSns4-38.azure-dns.info2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
●MXdk.mx1.mailanyone.net2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
●MXdk.mx2.mx25.net2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
●MXdk.mx3.mailanyone.net2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
●MXdk.mx4.mx25.net2026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
○MXrefa-dk.mx1.comendosystems.com2015-11-10 → 2017-09-02 · 5 obs
● 2015-11-10 12:38:42
● 2017-09-02 11:34:18
○ 2026-03-10 10:32:34
○ 2026-06-08 09:56:12
○MXrefa-dk.mx2.comendosystems.net2015-11-10 → 2017-09-02 · 5 obs
● 2015-11-10 12:38:42
● 2017-09-02 11:34:18
○ 2026-03-10 10:32:34
○ 2026-06-08 09:56:12
○MXscanner1.virus112.com2015-08-23 → 2015-11-03 · 4 obs
● 2015-11-03 22:01:44
○ 2015-11-10 12:38:42
○ 2026-06-08 09:56:12
○MXscanner2.virus112.com2015-08-23 → 2015-11-03 · 4 obs
● 2015-11-03 22:01:44
○ 2015-11-10 12:38:42
○ 2026-06-08 09:56:12
○MXscanner3.virus112.dk2015-08-23 → 2015-11-03 · 4 obs
● 2015-11-03 22:01:44
○ 2015-11-10 12:38:42
○ 2026-06-08 09:56:12
●A185.21.40.652026-03-10 → 2026-06-08 · 3 obs
● 2026-03-10 10:32:34
● 2026-06-08 09:56:12
○A81.95.242.2152015-08-23 → 2016-12-10 · 4 obs
● 2016-12-10 05:28:06
○ 2017-05-17 06:06:34
○ 2026-06-08 09:56:12
○A81.95.245.2522017-05-17 → 2017-09-02 · 5 obs
● 2017-05-17 06:06:34
● 2017-09-02 11:34:18
○ 2026-03-10 10:32:34
○ 2026-06-08 09:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, b.nic.dk, c.nic.dk, h.nic.dk... | 12 records |
| refa.dk | ns1-38.azure-dns.com, ns2-38.azure-dns.net, ns3-38.azure-dns.org, ns4-38.azure-dns.info | - |
✅ Authoritative Response
Server:13.107.222.38
NS records: ns1-38.azure-dns.com, ns2-38.azure-dns.net, ns3-38.azure-dns.org, ns4-38.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refa.dk (unsigned zone)
⏱️ Timing
Total: 972ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.40.65 |
| NS | 4 | ns1-38.azure-dns.com, ns2-38.azure-dns.net... |
| MX | 4 | dk.mx2.mx25.net (pri: 20), dk.mx1.mailanyone.net (pri: 10)... |
| TXT | 3 | google-site-verification=uED_bpAs3KeySkD, v=spf1 mx include:spf.mandrillapp.com in... |
| SOA | 1 | ns1-38.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
Analysis
Hierarchy
refa.dk is the parent zone for mobil.refa.dk.
IP Addresses
refa.dk directs to one IP number, which is 185.21.40.65.
Among the host names that share IP numbers with refa.dk are www.stilling-koel-el.dk, riu.dk, anyaglas.dk and two others.
Name Servers
The DNS delegation for refa.dk covers 4 name servers — ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org.
refa.dk partially shares its NS delegation with several other domains, including blancpainxswatch.com.cn, dragonvoicetotextmessenger.com, abhilab.com and two others.
ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org each carry two IP addresses. ns1-38.azure-dns.com has 150.171.10.38 and 2603:1061:0:10::26; ns4-38.azure-dns.info has 13.107.206.38 and 2620:1ec:bda:10::26; ns2-38.azure-dns.net has 150.171.16.38 and 2620:1ec:8ec:10::26; ns3-38.azure-dns.org has 13.107.222.38 and 2a01:111:4000:10::26.
Mail Servers
Email destined for refa.dk is delivered via 4 mail servers — dk.mx1.mailanyone.net, dk.mx3.mailanyone.net, dk.mx2.mx25.net and dk.mx4.mx25.net.
refa.dk shares at least some of its mail servers with other domains — for example kalaas.no, sb-s.dk, profilpartner.dk and two more.
The mail servers mx12.electric.net and mx6.electric.net regularly co-occur with these mail servers.
Hosts with two IP numbers each:
The A records for dk.mx1.mailanyone.net return 192.162.219.155 and 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd.
The A records for dk.mx3.mailanyone.net return 192.162.219.255 and 2a01:77c0:1619:4101:d99:c22:fb4d:290e.
Host names with one IP number:
dk.mx2.mx25.net resolves to the IP address 192.162.219.49.
dk.mx4.mx25.net resolves to the IP address 192.162.219.255.
dk.mx3.mailanyone.net and dk.mx4.mx25.net each have 192.162.219.255 IP addresses.