refhost.dk - dns.ninja
refhost.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 | mx01.multimed.dk ⭐ | ||||||
| A | 87.54.27.55🇩🇰 TDC87.48.0.0/13 | ||||||
| PTR | mail.multimed.dk | ||||||
| TXT | v=spf1 a mx ip4:87.54.27.55 ip4:87.54.27.56 ip4:87.54.27.32 -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-09-11 #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 1784496781localtime Sun Jul 19 23:33:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784496781 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.multimed.dk2015-08-11 → 2017-03-25 · 4 obs
● 2017-03-25 09:32:28
○ 2026-02-28 15:41:00
○ 2026-07-19 22:02:52
●NSns1.simply.com2026-02-28 → 2026-07-19 · 3 obs
● 2026-02-28 15:41:00
● 2026-07-19 22:02:52
○NSns2.multimed.dk2015-08-11 → 2017-03-25 · 4 obs
● 2017-03-25 09:32:28
○ 2026-02-28 15:41:00
○ 2026-07-19 22:02:52
●NSns2.simply.com2026-02-28 → 2026-07-19 · 3 obs
● 2026-02-28 15:41:00
● 2026-07-19 22:02:52
●NSns3.simply.com2026-02-28 → 2026-07-19 · 3 obs
● 2026-02-28 15:41:00
● 2026-07-19 22:02:52
●NSns4.simply.com2026-02-28 → 2026-07-19 · 3 obs
● 2026-02-28 15:41:00
● 2026-07-19 22:02:52
○MXmail.multimed.dk2015-08-11 → 2017-03-25 · 4 obs
● 2017-03-25 09:32:28
○ 2026-02-28 15:41:00
○ 2026-07-19 22:02:52
●MXmx01.multimed.dk2026-02-28 → 2026-07-19 · 3 obs
● 2026-02-28 15:41:00
● 2026-07-19 22:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, b.nic.dk, t.nic.dk, c.nic.dk... | - |
| refhost.dk | ns3.simply.com, ns4.simply.com, ns1.simply.com, ns2.simply.com | - |
✅ Authoritative Response
Server:185.25.141.15
NS records: ns3.simply.com, ns4.simply.com, ns1.simply.com, ns2.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.simply.com, ns4.simply.com... |
| MX | 1 | mx01.multimed.dk (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:87.54.27.55 ip4:87.54.27 |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Name Servers
refhost.dk has four authoritative name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
The name servers of refhost.dk overlap at least partially with those of other domains — among them cc-trading.dk, gunilla.dk, netit.dk and two more.
These name servers commonly co-occur with the name servers ns3.unoeuro.com, ns1.unoeuro.com, ns4.unoeuro.com and ns2.unoeuro.com.
Host names with two IP numbers:
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 pointing 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
refhost.dk has one mail server: mx01.multimed.dk.
refhost.dk shares the same mail server setup as other domains, including webreq.dk, (0x616e616c)yselink.dk, carstenandreasen.laegens.net and two others.
refhost.dk has mail servers in common with other domains — coronaprover.dk being one example.
mx01.multimed.dk carries a single IP number, which is 87.54.27.55.