guldfisk.dk

📜 Historical scan 2026-06-20 08:22:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldfisk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.255.97.46 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by guldfisk-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 33ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.255.97.46	3600s	—	AS3308	Norlys Telco A/S	194.255.0.0/16	🇩🇰 Denmark	Hornslet

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	guldfisk-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.99.149.248
🔶 Autoconfig	home.guldfisk.dk → 77.68.148.39

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 210ms

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

✉️ SPF#

Policy	Record (guldfisk.dk)
-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#

latest probe, not this scan · checked 2026-10-07 17:00:59

www CNAME	guldfisk.dk (all on guldfisk.dk) → 194.255.97.46 (AS3308)
www vs bare domain	Same network guldfisk.dk: 194.255.97.46 (AS3308) www.guldfisk.dk: 194.255.97.46 (AS3308)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-guldfisk-dk._domainkey.havevej9.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-guldfisk-dk._domainkey.havevej9.e-v1.dkim.mail.microsoft	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
CNAME	_acme-challenge.guldfisk.dk	home.guldfisk.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2026052401
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 2026-10-11 00:52:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-08-06
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

38ms

32ms

AAAA

35ms

TXT

210ms

CAA

37ms

HTTPS

54ms

TLSA

447ms

SOA

56ms

MTA-STS

63ms

DNSSEC

79ms

SRV

112ms

Total

1056ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:30:33	816ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 20:57:05	1187ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 15:44:03	2557ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 06:19:59	9998ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 09:52:37	3480ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 10:42:04	1065ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 08:05:26	1047ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:55:40	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 08:22:26 shown	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:36:05	993ms	2 NS 1 A 1 MX	🔒 Secure