sdmdev.dk - dns.ninja
sdmdev.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.curanet.dk ⭐ | ||||||
| A | 2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns1.curanet.dk | ||||||
| A | 185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.curanet.dk | ||||||
| NS | ns2.curanet.dk | ||||||
| A | 2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.curanet.dk | ||||||
| A | 91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.curanet.dk | ||||||
| MX | mx1.onlinemail.io ⭐ | ||||||
| A | 185.21.42.12🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | mx1.onlinemail.io | ||||||
| MX | mx2.onlinemail.io(20) | ||||||
| A | 46.36.208.16🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.onlinemail.io | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2026-08-11 #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 1786946401localtime Mon Aug 17 08:00:01 2026gmtime Mon Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786946401 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.curanet.dk2026-03-06 → 2026-08-17 · 2 obs
● 2026-08-17 06:08:22
●NSns2.curanet.dk2026-03-06 → 2026-08-17 · 2 obs
● 2026-08-17 06:08:22
●MXmx1.onlinemail.io2026-03-06 → 2026-08-17 · 2 obs
● 2026-08-17 06:08:22
●MXmx2.onlinemail.io2026-03-06 → 2026-08-17 · 2 obs
● 2026-08-17 06:08:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| sdmdev.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:185.25.141.12
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 888ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 2 | mx2.onlinemail.io (pri: 20), mx1.onlinemail.io (pri: 10) |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
Name Servers
Two name servers handle the delegation for sdmdev.dk: ns1.curanet.dk and ns2.curanet.dk.
sdmdev.dk has the same name server delegation as a number of other domains, such as grotrian-as.com, litovet.eu, m-metal.dk and two more.
sdmdev.dk partially shares its NS delegation with several other domains, including tidogtanke.dk, pakma.dk, jema.as and two others.
These name servers are regularly seen alongside ns1.123hotel.dk and ns2.123hotel.dk as name servers.
ns1.curanet.dk and ns2.curanet.dk both carry two IP addresses. The A records for ns1.curanet.dk are 185.25.141.12 and 2a02:2339:4006:108::123; the A records for ns2.curanet.dk are 91.197.248.75 and 2a02:2339:1:10f::123:123.
Mail Servers
The MX records for sdmdev.dk point to two mail servers: mx1.onlinemail.io and mx2.onlinemail.io.
sdmdev.dk has the same mail server arrangement as a number of other domains, for example tgtrade.dk, teatergyda.dk, dapi.dk and two more.
sdmdev.dk partially shares its mail servers with other domains, verdensboern.dk and vitalt.dk being examples.
mx1.onlinemail.io resolves to 185.21.42.12. mx2.onlinemail.io resolves to 46.36.208.16. Both host names point to a single IP number.