oerstedkro.dk

📜 Historical scan 2026-06-17 19:04:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oerstedkro.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 16 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.217.145.13 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.oerstedkro.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.217.145.13	—	rednet2.dk	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.oerstedkro.dk	95.217.145.12	mail.rednet2.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 284ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (oerstedkro.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.oerstedkro.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:webmaster@oerstedkro.dk; ruf=mailto:webmaster@oerstedkro.dk; fo=1

📬 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#

latest probe, not this scan · checked 2026-10-11 12:24:23

www	95.217.145.13 (AS24940) (address records, no CNAME)
www vs bare domain	Same network oerstedkro.dk: 95.217.145.13 (AS24940) www.oerstedkro.dk: 95.217.145.13 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

131ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2026042900
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 23:30:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-08-16
Expires	2027-08-31 (310d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

50ms

69ms

AAAA

68ms

TXT

284ms

CAA

69ms

HTTPS

68ms

TLSA

146ms

SOA

62ms

MTA-STS

59ms

DNSSEC

131ms

SRV

258ms

Total

1125ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:56:47	795ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 00:13:20	2778ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 16:08:33	1157ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 09:39:30	698ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:04:06 shown	1125ms	3 NS 1 A 1 MX	🔓 Insecure