coreperformance.dk

📜 Historical scan 2026-06-16 22:25:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coreperformance.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 11 February 2015 (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 coreperformance-dk.mail.protection.outlook.com. 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#

2 records   69ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk — — —
ns4.nordicway.dk — — —

🌍 A Records#

1 records   75ms

📧 MX Records#

1 records   67ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   273ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (coreperformance.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.coreperformance.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 12:43:36
www CNAMEpointing.wixdns.net (all on wixdns.net)
www vs bare domainDifferent networks
coreperformance.dk: 185.230.63.107 (AS58182)
www.coreperformance.dk: 34.149.87.45 (AS396982)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

222ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

93ms
FieldValue
Serial2026060403
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-05 02:48:14
FieldValue
Registrarnordicway ApS
Registered2015-02-11
Expires2027-02-28 (125d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
69ms
A
75ms
MX
67ms
AAAA
95ms
TXT
273ms
CAA
89ms
HTTPS
66ms
TLSA
154ms
SOA
93ms
MTA-STS
92ms
DNSSEC
222ms
SRV
0ms
Total
765ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:43:36 1200ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-06 02:29:58 2763ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-05 02:24:59 1303ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 13:00:58 9953ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-06 11:41:33 1825ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-29 01:04:28 1074ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 06:01:25 943ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 04:14:12 2083ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 23:08:28 1157ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 16:55:08 1101ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 06:41:51 960ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 23:15:30 891ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 22:25:47 shown 765ms 2 NS 1 A 1 MX 🔓 Insecure
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