holbaekmarina.dk

📜 Historical scan 2026-06-19 04:00:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holbaekmarina.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was registered on 20 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.217.249 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by holbaekmarina-dk.mail.protection.outlook.com, smtp.holbaekmarina.dk. 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 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simpleagencygroup.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simpleagencygroup.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.217.249	60s	vps.simpledigital.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	holbaekmarina-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.21 52.101.68.29 52.101.73.1	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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
10	60s	smtp.holbaekmarina.dk	178.72.16.55	plesksrv05.networkmedia.dk	AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.77

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 317ms

TXT Record
ms=ms17389762
v=spf1 include:spf.protection.outlook.com include:_spf.simpledigital.dk ~all

✉️ SPF#

Policy	Record (holbaekmarina.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.simpledigital.dk ~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 2026-10-09 05:52:38

www CNAME	holbaekmarina.dk (all on holbaekmarina.dk) → 185.130.190.68 (AS210939)
www vs bare domain	Same network holbaekmarina.dk: 185.130.190.68 (AS210939) www.holbaekmarina.dk: 185.130.190.68 (AS210939)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2025061601
Primary NS (MNAME)	ns1.simpleagencygroup.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-21 08:00:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-08-20
Expires	2027-08-31 (311d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

66ms

72ms

71ms

AAAA

61ms

TXT

317ms

CAA

62ms

HTTPS

67ms

TLSA

306ms

SOA

54ms

MTA-STS

62ms

DNSSEC

194ms

SRV

169ms

Total

1142ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 00:48:24	1065ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 23:42:54	864ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-21 12:41:46	1988ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 02:50:10	1376ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 20:58:13	1136ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 08:09:30	1185ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 19:05:00	6206ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 01:32:03	1165ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 04:00:22 shown	1142ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:10:53	271ms	0 NS 0 A 0 MX	❓ Unknown