coreperformance.dk

Records from scan: 2026-10-09 12:43:36 · 1200ms total · last checked 2026-10-25 16:19 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.230.63.107	3600s	unalocated.63.wixsite.com	AS58182	Wix.com Ltd.	185.230.62.0/23	🇺🇸 United States	Ashburn

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	coreperformance-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca38::8 2a01:111:f403:ca38::a 2a01:111:f403:ca48::12 52.101.103.162 52.101.68.10 52.101.68.25 52.101.91.162	mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 311ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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#

checked 2026-10-09 12:43:36

www CNAME	pointing.wixdns.net (all on wixdns.net) → 34.149.87.45 (AS396982)
www vs bare domain	Different networks coreperformance.dk: 185.230.63.107 (AS58182) www.coreperformance.dk: 34.149.87.45 (AS396982) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.coreperformance.dk	yRcoGeORedzDMl7YXTirL38s2U7_TsnY95LQw5hM_YI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026100501
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 02:48:14

Field	Value
Registrar	nordicway ApS
Registered	2015-02-11
Expires	2027-02-28 (125d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

54ms

43ms

AAAA

44ms

TXT

311ms

CAA

61ms

HTTPS

57ms

TLSA

624ms

SOA

38ms

MTA-STS

77ms

DNSSEC

116ms

SRV

82ms

Total

1200ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:43:36 shown	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	765ms	2 NS 1 A 1 MX	🔓 Insecure