core-design.dk

Records from scan: 2026-10-14 10:50:18 · 677ms total · last checked 2026-10-16 14:08 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

core-design.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.185.0.4 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.185.0.4	3600s	—	AS54113	Fastly, Inc.	23.185.0.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:12a:8000::4	43200s	—	AS54113	Fastly, Inc.	2620:12a:8000:0:0:0:0:0/44	🇺🇸 United States	—
2620:12a:8001::4	43200s	—	AS54113	Fastly, Inc.	2620:12a:8000:0:0:0:0:0/44	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-14 10:50:18

www CNAME	live-coredesigndk.pantheonsite.io (all on pantheonsite.io) → 23.185.0.3 2620:12a:8000::3 2620:12a:8001::3 (AS54113)
www vs bare domain	Same network core-design.dk: 23.185.0.4 2620:12a:8000::4 2620:12a:8001::4 (AS54113) www.core-design.dk: 23.185.0.3 2620:12a:8000::3 2620:12a:8001::3 (AS54113)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 11:18:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-05-02
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

34ms

AAAA

33ms

TXT

139ms

CAA

38ms

HTTPS

31ms

TLSA

141ms

SOA

37ms

MTA-STS

57ms

DNSSEC

114ms

SRV

46ms

Total

677ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 10:50:18 shown	677ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:48:06	720ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-31 14:18:40	1850ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 00:09:41	2646ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 23:32:41	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:25:54	907ms	2 NS 1 A 4 MX	🔒 Secure