olskjaer.dk - robtex.com
olskjaer.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 1778810041localtime Fri May 15 03:54:01 2026gmtime Fri Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1778810041 | ||||||
Previously MX for
olskjaer.dk |
Subdomains
Same first word
olskjaer.dk |
Similar names
DNS History
16 records (6 active, 10 former)
○NS193.47.99.32026-03-11 → 2026-05-15 · 2 obs
○ 2026-05-15 02:11:36
○NS213.133.100.1032026-03-11 → 2026-05-15 · 2 obs
○ 2026-05-15 02:11:36
○NS213.239.242.2382026-03-11 → 2026-05-15 · 2 obs
○ 2026-05-15 02:11:36
●NSns1.first-ns.de2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 15:34:04
● 2026-05-15 02:11:36
○NSns1.gratisdns.dk2015-07-17 → 2018-09-11 · 4 obs
● 2018-09-11 18:33:12
○ 2026-03-11 15:34:04
○ 2026-05-15 02:11:36
●NSns1.olskjaer.dk2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 15:34:04
● 2026-05-15 02:11:36
○NSns2.gratisdns.dk2015-07-17 → 2018-09-11 · 4 obs
● 2018-09-11 18:33:12
○ 2026-03-11 15:34:04
○ 2026-05-15 02:11:36
○NSns3.gratisdns.dk2015-07-17 → 2018-09-11 · 4 obs
● 2018-09-11 18:33:12
○ 2026-03-11 15:34:04
○ 2026-05-15 02:11:36
○NSns4.gratisdns.dk2015-07-17 → 2018-09-11 · 4 obs
● 2018-09-11 18:33:12
○ 2026-03-11 15:34:04
○ 2026-05-15 02:11:36
○NSns5.gratisdns.dk2015-07-17 → 2018-09-11 · 4 obs
● 2018-09-11 18:33:12
○ 2026-03-11 15:34:04
○ 2026-05-15 02:11:36
●NSrobotns2.second-ns.de2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 15:34:04
● 2026-05-15 02:11:36
●NSrobotns3.second-ns.com2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 15:34:04
● 2026-05-15 02:11:36
●MXmail.olskjaer.dk2018-09-11 → 2026-05-15 · 3 obs
● 2018-09-11 18:33:12
● 2026-05-15 02:11:36
○MXolskjaer.dk2015-07-17 → 2017-02-05 · 4 obs
● 2017-02-05 22:32:14
○ 2018-09-11 18:33:12
○ 2026-05-15 02:11:36
●A185.15.75.1402018-09-11 → 2026-05-15 · 3 obs
● 2018-09-11 18:33:12
● 2026-05-15 02:11:36
○A192.38.124.242015-07-17 → 2017-02-05 · 4 obs
● 2017-02-05 22:32:14
○ 2018-09-11 18:33:12
○ 2026-05-15 02:11:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| olskjaer.dk | robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olskjaer.dk (unsigned zone)
⏱️ Timing
Total: 808ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.15.75.140 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.olskjaer.dk (pri: 10) |
| TXT | 3 | v=spf1 include:spf.brevo.com ip4:185.15., brevo-code:462dd31e22d4dd1d48eb4495414d3... |
| SOA | 1 | ns1.olskjaer.dk hostmaster.olskjaer.dk |
Analysis
Hierarchy
olskjaer.dk is a parent of ns1.olskjaer.dk and mail.olskjaer.dk.
IP Addresses
olskjaer.dk resolves to one IP number: 185.15.75.140.
Other host names, for instance mail.xn--olskjr-tua.dk, xn--olskjr-tua.dk and xb90f4b8c.customers.hiper-net.dk share IP numbers with olskjaer.dk.
Name Servers
olskjaer.dk is delegated to four name servers: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and ns1.olskjaer.dk.
olskjaer.dk at least partially shares name servers with other domains, for instance eiszeit-quell.de, kopfsalat.org, tanzen-in-mergentheim.de, promosms.sk and baechle-team.de.
These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Host names with one IP number:
ns1.olskjaer.dk points to 142.132.238.139.
Mail Servers
olskjaer.dk is handled by a single mail server, mail.olskjaer.dk.
mail.olskjaer.dk resolves to IP 142.132.238.139.