frederiksborg.dk

Records from scan: 2026-10-14 22:28:31 · 1520ms total · last checked 2026-10-20 04:38 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederiksborg.dk is a .dk domain served by 4 nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.134.42 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by frederiksborg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

4 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nhl-data.dk	185.136.96.11 2a06:fb00:1::1:11	ns1.nhl-data.dk ns1.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns2.nhl-data.dk	185.136.97.11 2a06:fb00:1::2:11	ns2.nhl-data.dk ns2.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.nhl-data.dk	185.136.98.11 2a06:fb00:1::3:11	ns3.nhl-data.dk ns3.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns4.nhl-data.dk	185.136.99.11 2a06:fb00:1::4:11	ns4.nhl-data.dk ns4.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	frederiksborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::24 2a01:111:f403:ca21::8 2a01:111:f403:ca48::c 52.101.209.153 52.101.73.145 52.101.91.153 52.101.91.156	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 278ms

TXT Record
google-site-verification=RWYx3NSnrPerITvzcEhtZDK_5056q6BtIpMzGgTFk2c
MS=ms47074383
v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net -all

✉️ SPF#

Policy	Record (frederiksborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.frederiksborg.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#

checked 2026-10-14 22:28:31

www CNAME	frederiksborg.dk (all on frederiksborg.dk) → 162.159.134.42 (AS13335)
www vs bare domain	Same network frederiksborg.dk: 162.159.134.42 (AS13335) www.frederiksborg.dk: 162.159.134.42 (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.frederiksborg.dk	frederiksborg.dk.kinstavalidation.app

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026101418
Primary NS (MNAME)	ns1.nhl-data.dk
Responsible (RNAME)	hostmaster@nhl-data.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 22:48:32

Field	Value
Registrar	NHL DATA ApS
Registered	1998-02-16
Expires	2027-03-31 (161d)

🔗 Same registrant#

3 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).

Domain	Registrar
frederiksborgmuseum.dk	NHL DATA ApS
frederiksborgslot.dk	NHL DATA ApS
historiedysten.dk	NHL DATA ApS

📋 WHOIS#

⏱️ Lookup Timing#

45ms

46ms

45ms

AAAA

46ms

TXT

278ms

CAA

50ms

HTTPS

42ms

TLSA

770ms

SOA

39ms

MTA-STS

74ms

DNSSEC

125ms

SRV

79ms

Total

1520ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 22:28:31 shown	1520ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 12:19:33	1202ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:16:03	1161ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:13:45	1258ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-19 23:27:15	1538ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:51:35	1371ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-08 19:47:04	6974ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 18:00:57	9089ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-04 19:50:06	1547ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:19:53	3245ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 20:33:21	1188ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:28:32	2672ms	4 NS 1 A 1 MX	🔒 Secure