kost.dk

📜 Historical scan 2026-06-19 12:14:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kost.dk is a .dk domain served by 3 nameservers (ns1.komunikado.dk, ns2.komunikado.dk, ns3.komunikado.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.16.234.46 is hosted by Leaseweb Deutschland GmbH (AS28753) in Germany. Mail is handled by kost-dk.mx1-dk.mailanyone.net, kost-dk.mx2-dk.mailanyone.net. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   65ms

🌍 A Records#

1 records   61ms

📧 MX Records#

3 records   65ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.101.78.120

🔷 AAAA Records (IPv6)#

1 records   68ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:c98:2050:a044:5:: 14400s — AS28753 Leaseweb Deutschland GmbH 2a00:c98:0:0:0:0:0:0/32 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   318ms
TXT Record
_globalsign-domain-verification=wojwXNXiHlYkfHIQtDUQP_xZhxkSy8QC_kYIbletPu
google-site-verification=OoeHPtueNpSVeIDxGeZtuhXR0ed0N9gc_Vz5zlVQ94I
MS=ms34322028
UJdgML/87mSkysz8A6i1ODgqSqz5/1XBHBQfbSssdY236Ggn6bncNs1hEWjFFZprzk+iltK77Cqa2OdoY8RAmA==
v=spf1 ip4:84.16.234.46 ip4:144.76.98.53 include:_spf10470.spfprotect.com include:spf.mailanyone.net -all

✉️ SPF#

PolicyRecord (kost.dk)
-all (hard fail) v=spf1 ip4:84.16.234.46 ip4:144.76.98.53 include:_spf10470.spfprotect.com include:spf.mailanyone.net -all

📨 DMARC#

PolicyRecord (_dmarc.kost.dk)
p=reject v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:6231a1f89ee4a@dmarc.centerasecurity.com

📬 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 2026-10-09 09:21:11

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kost.dk 9Y4_M2_Rc1HBEfoGpJUs2mr8vwlHhnexbMRa-rScP7M

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

88ms
FieldValue
Serial2026060901
Primary NS (MNAME)ns1.komunikado.dk
Responsible (RNAME)webmaster@komunikado.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
65ms
A
61ms
MX
65ms
AAAA
68ms
TXT
318ms
CAA
53ms
HTTPS
62ms
TLSA
438ms
SOA
88ms
MTA-STS
50ms
DNSSEC
167ms
SRV
234ms
Total
1851ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:21:11 2523ms 3 NS 1 A 3 MX 🔓 Insecure
2026-09-24 04:24:04 3106ms 3 NS 1 A 3 MX 🔓 Insecure
2026-09-04 05:20:12 1396ms 3 NS 1 A 3 MX 🔓 Insecure
2026-08-25 15:22:00 1056ms 3 NS 1 A 3 MX 🔓 Insecure
2026-08-12 14:14:41 9078ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-19 12:14:49 shown 1851ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-17 22:33:43 3952ms 3 NS 1 A 3 MX 🔓 Insecure
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