corezone.dk

📜 Historical scan 2026-06-16 22:26:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corezone.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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 114ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	—	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 131ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

1 records 123ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	—	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 276ms

TXT Record
shopify_verification=GDUNWJLS
v=spf1 include:shops.shopify.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (corezone.dk)
-all (hard fail)	v=spf1 include:shops.shopify.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.corezone.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-13 04:17:36

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network corezone.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.corezone.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 47ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

222ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

116ms

Field	Value
Serial	2025080505
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

114ms

108ms

131ms

AAAA

123ms

TXT

276ms

CAA

122ms

HTTPS

116ms

TLSA

47ms

SOA

116ms

MTA-STS

45ms

DNSSEC

222ms

SRV

0ms

Total

643ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 04:17:36	411ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 20:11:18	526ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 06:22:48	407ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 04:18:54	823ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:04:21	503ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:27:36	2003ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-31 23:39:16	1205ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-06-24 19:36:13	1298ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 15:46:42	449ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:41:58	452ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:26:53 shown	643ms	3 NS 1 A 1 MX	🔒 Secure