3core.dk

Records from scan: 2026-06-28 12:25:26  ·  3128ms total  ·  last checked 2026-10-15 12:58 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3core.dk is a .dk domain served by 2 nameservers (ns10.wixdns.net, ns11.wixdns.net). It was registered on 16 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.230.63.107 is hosted by Wix.com Ltd. (AS58182) in United States. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no 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#

2 records   212ms

🌍 A Records#

3 records   197ms

📧 MX Records#

4 records   189ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   608ms
TXT Record
MS=ms95243053
v=spf1 include:_custspf.one.com ~all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (3core.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 07:09:24

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records   1056ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…

🔐 DNSSEC#

309ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

219ms
FieldValue
Serial2025101418
Primary NS (MNAME)ns10.wixdns.net
Responsible (RNAME)support@wix.com
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 22:40:25
FieldValue
RegistrarONE.COM A/S
Registered2025-04-16
Expires2027-04-15 (180d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
212ms
A
197ms
MX
189ms
AAAA
193ms
TXT
608ms
CAA
218ms
HTTPS
204ms
TLSA
1056ms
SOA
219ms
MTA-STS
257ms
DNSSEC
309ms
SRV
289ms
Total
3128ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-06-28 12:25:26 shown 3128ms 2 NS 3 A 4 MX 🔓 Insecure
2026-06-16 12:48:17 1105ms 2 NS 3 A 4 MX 🔓 Insecure
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