nikolajfrederiksen.dk

📜 Historical scan 2026-08-26 09:56:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nikolajfrederiksen.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 23 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.63.52.175 is hosted by Microsoft Corporation (AS8075) in Ireland. The zone is DNSSEC-signed and validates, has no 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#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.63.52.175	3600s	—	AS8075	Microsoft Corporation	168.62.0.0/15	🇮🇪 Ireland	Dublin

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	168.63.52.175
🔶 Autoconfig	168.63.52.175

🔷 AAAA Records (IPv6)#

1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:111:f100:a001::4134:e40d	3600s	—	AS8075	Microsoft Corporation	2a01:111:8000:0:0:0:0:0/33	🇮🇪 Ireland	Dublin

🔐 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#

latest probe, not this scan · checked 2026-10-25 03:43:20

www CNAME	nikolajfrederiksen.dk (all on nikolajfrederiksen.dk) → 168.63.52.175 2a01:111:f100:a001::4134:e40d (AS8075)
www vs bare domain	Same network nikolajfrederiksen.dk: 168.63.52.175 2a01:111:f100:a001::4134:e40d (AS8075) www.nikolajfrederiksen.dk: 168.63.52.175 2a01:111:f100:a001::4134:e40d (AS8075)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2022081001
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 18:42:06

Field	Value
Registrar	DANDOMAIN A/S
Registered	2021-05-23
Expires	2027-05-31 (217d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

36ms

64ms

AAAA

41ms

TXT

142ms

CAA

41ms

HTTPS

48ms

TLSA

153ms

SOA

0ms

MTA-STS

60ms

DNSSEC

80ms

SRV

71ms

Total

534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 03:43:20	416ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-30 18:16:54	396ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-26 09:56:50 shown	534ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 12:59:20	1481ms	2 NS 1 A 0 MX	🔒 Secure