joa.dk - dns.ninja
joa.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.109.37🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux10.curanet.dk | ||||||
| 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 | ||||||
| TXT | v=spf1 include:spf.onlinemail.io ?all | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2021-11-18 #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 1786596840localtime Thu Aug 13 06:54:00 2026gmtime Thu Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786596840 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.curanet.dk2026-03-26 → 2026-08-13 · 3 obs
● 2026-03-26 17:08:52
● 2026-08-13 05:30:54
○NSns1.dnsatconviator.com2015-08-15 → 2016-12-31 · 4 obs
● 2016-12-31 06:16:20
○ 2026-03-26 17:08:52
○ 2026-08-13 05:30:54
●NSns2.curanet.dk2026-03-26 → 2026-08-13 · 3 obs
● 2026-03-26 17:08:52
● 2026-08-13 05:30:54
○NSns2.dnsatconviator.com2015-08-15 → 2016-12-31 · 4 obs
● 2016-12-31 06:16:20
○ 2026-03-26 17:08:52
○ 2026-08-13 05:30:54
○NSns3.dnsatconviator.com2015-08-15 → 2016-12-31 · 4 obs
● 2016-12-31 06:16:20
○ 2026-03-26 17:08:52
○ 2026-08-13 05:30:54
○MXinbound.conviator.com2015-08-15 → 2016-12-31 · 4 obs
● 2016-12-31 06:16:20
○ 2026-03-26 17:08:52
○ 2026-08-13 05:30:54
○MXmail.joa.dk2015-08-15 → 2016-12-31 · 4 obs
● 2016-12-31 06:16:20
○ 2026-03-26 17:08:52
○ 2026-08-13 05:30:54
●MXmx1.onlinemail.io2026-03-26 → 2026-08-13 · 3 obs
● 2026-03-26 17:08:52
● 2026-08-13 05:30:54
●MXmx2.onlinemail.io2026-03-26 → 2026-08-13 · 3 obs
● 2026-03-26 17:08:52
● 2026-08-13 05:30:54
●A94.231.109.372026-03-26 → 2026-08-13 · 2 obs
● 2026-08-13 05:30:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| joa.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:91.197.248.75
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.109.37 |
| NS | 2 | ns1.curanet.dk, ns2.curanet.dk |
| MX | 2 | mx2.onlinemail.io (pri: 20), mx1.onlinemail.io (pri: 10) |
| TXT | 1 | v=spf1 include:spf.onlinemail.io ?all |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
IP Addresses
joa.dk points to a single IP number: 94.231.109.37.
Additional host names — mail.fr.dk, actcom.dk, www.rdpd.dk and two others — share IP numbers with joa.dk.
Name Servers
DNS delegation for joa.dk points to two name servers: ns1.curanet.dk and ns2.curanet.dk.
joa.dk shares its name server setup with other domains, including skysolutions.dk, nrvosborg.dk, stoned.dk and two others.
At least some of joa.dk's name servers are shared with other domains, for example melograno.dk, angelinvest.info, trivium.institute and two more.
These name servers tend to be used in conjunction with the name servers ns1.123hotel.dk.
ns1.curanet.dk directs to 185.25.141.12 and 2a02:2339:4006:108::123. ns2.curanet.dk directs to 91.197.248.75 and 2a02:2339:1:10f::123:123. Each host name carries two IP addresses.
Mail Servers
joa.dk has two mail servers: mx1.onlinemail.io and mx2.onlinemail.io.
joa.dk shares the same mail server setup as other domains, including chiline.dk, elseo.dk, klinik-tv.dk and two others.
joa.dk shares mail servers — at least in part — with other domains, including columbusaqua.dk, atgongumerki.fo, kvas.dk and two others.
Each of mx1.onlinemail.io and mx2.onlinemail.io has one IP address: mx1.onlinemail.io uses 185.21.42.12 and mx2.onlinemail.io uses 46.36.208.16.