olskjaer.dk

Records from scan: 2026-10-20 02:48:25 · 5847ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olskjaer.dk is a .dk domain served by 4 nameservers (ns1.first-ns.de, ns2.olskjaer.dk, robotns2.second-ns.de and 1 more). It was registered on 14 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.15.75.140 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.olskjaer.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 478ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	213.239.242.238 2a01:4f8:0:a101::a:1	ns1.first-ns.de ns1.first-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.olskjaer.dk	185.15.75.140	xb90f4b8c.customers.hiper-net.dk	AS203953 Hiper A/S
robotns2.second-ns.de	213.133.100.103 2a01:4f8:0:1::5ddc:2	robotns2.second-ns.de robotns2.second-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns3.second-ns.com	193.47.99.3 2001:67c:192c::add:a3	robotns3.second-ns.com robotns3.second-ns.com	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 483ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.15.75.140	120s	xb90f4b8c.customers.hiper-net.dk	AS203953	Hiper A/S	185.15.72.0/22	🇩🇰 Denmark	Virum

📧 MX Records#

1 records 514ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	120s	mail.olskjaer.dk	142.132.238.139	mail.olskjaer.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.15.75.140
🔶 Autoconfig	mail.olskjaer.dk → 142.132.238.139

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 773ms

TXT Record
brevo-code:462dd31e22d4dd1d48eb4495414d3d08
google-site-verification=EiYsEmpjxxXZOd9BjUO-BC_3rEvD_20uMy5S_vvbLaE
v=spf1 include:spf.brevo.com ip4:185.15.75.140 -all

✉️ SPF#

Policy	Record (olskjaer.dk)
-all (hard fail)	v=spf1 include:spf.brevo.com ip4:185.15.75.140 -all

📨 DMARC#

Policy	Record (_dmarc.olskjaer.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject;ruf=mailto:postmaster@olskjaer.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-20 02:48:26

www	185.15.75.140 (AS203953) (address records, no CNAME)
www vs bare domain	Same network olskjaer.dk: 185.15.75.140 (AS203953) www.olskjaer.dk: 185.15.75.140 (AS203953)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

582ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

119ms

Field	Value
Serial	2026101901
Primary NS (MNAME)	ns1.olskjaer.dk
Responsible (RNAME)	hostmaster@olskjaer.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 02:32:12

Field	Value
Registrar	Simply.com A/S
Registered	2004-06-14
Expires	2027-06-30 (252d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
keys4cars.dk	Simply.com A/S
mb-cartech.dk	Simply.com A/S
olskjær.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

478ms

483ms

514ms

AAAA

510ms

TXT

773ms

CAA

478ms

HTTPS

475ms

TLSA

436ms

SOA

119ms

MTA-STS

560ms

DNSSEC

582ms

SRV

570ms

Total

5847ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 02:48:25 shown	5847ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-18 00:48:21	5879ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 03:18:07	1348ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 17:45:10	1287ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-16 16:55:35	2196ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-12 02:31:31	2582ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-10 18:01:53	1130ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-06 04:54:38	1728ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 13:49:01	961ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 10:35:28	2455ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 16:49:59	3049ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 14:35:35	1077ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 11:03:52	717ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:33:03	2234ms	3 NS 1 A 1 MX	🔓 Insecure