oerstedkro.dk

📜 Historical scan 2026-06-21 09:39:30  ·  ← 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

🌍 A Records#

1 records   76ms

📧 MX Records#

1 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s 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   321ms
TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www95.217.145.13 (AS24940) (address records, no CNAME)
www vs bare domainSame network
oerstedkro.dk: 95.217.145.13 (AS24940)
www.oerstedkro.dk: 95.217.145.13 (AS24940)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

78ms
FieldValue
Serial2026042900
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-06 23:30:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-08-16
Expires2027-08-31 (310d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
76ms
MX
77ms
AAAA
85ms
TXT
321ms
CAA
69ms
HTTPS
69ms
TLSA
142ms
SOA
78ms
MTA-STS
115ms
DNSSEC
89ms
SRV
115ms
Total
698ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 698ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 19:04:06 1125ms 3 NS 1 A 1 MX 🔓 Insecure
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