frederiknielsen.dk

📜 Historical scan 2026-09-30 10:45:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederiknielsen.dk is a .dk domain served by 2 nameservers (aaron.ns.cloudflare.com, opal.ns.cloudflare.com). It was registered on 21 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
aaron.ns.cloudflare.com	108.162.195.150 162.159.44.150 172.64.35.150 2606:4700:58::a29f:2c96 2803:f800:50::6ca2:c396 2a06:98c1:50::ac40:2396	aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
opal.ns.cloudflare.com	108.162.194.100 162.159.38.100 172.64.34.100 2606:4700:50::a29f:2664 2803:f800:50::6ca2:c264 2a06:98c1:50::ac40:2264	opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.156.200.28 17.42.251.62 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.155.25 17.57.156.30	— mx01.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 165ms

TXT Record
apple-domain=foBgNfHU8vKzZztQ
google-site-verification=ZPFXQekI5heGjvSBWRG-80cf7K-dH6HLBv_iPAD66FQ
v=spf1 mx include:icloud.com ~all

✉️ SPF#

Policy	Record (frederiknielsen.dk)
~all (soft fail)	v=spf1 mx include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.frederiknielsen.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-23 23:42:01

www	NXDOMAIN
www vs bare domain	Neither resolves frederiknielsen.dk: no address www.frederiknielsen.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

46ms

Field	Value
Serial	2416218259
Primary NS (MNAME)	aaron.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 22:42:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-10-21
Expires	2026-10-31 (4d)

🔗 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
annanielsen.dk	Punktum dk A/S (direct)
lottenielsen.dk	Punktum dk A/S (direct)
randiharald.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

33ms

42ms

AAAA

32ms

TXT

165ms

CAA

36ms

HTTPS

41ms

TLSA

85ms

SOA

46ms

MTA-STS

50ms

DNSSEC

109ms

SRV

65ms

Total

928ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 23:42:01	1231ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 10:45:55 shown	928ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-27 10:22:44	890ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-18 13:08:58	1005ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-26 09:34:20	1519ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-05 22:05:18	2079ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-30 17:18:00	2390ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-18 19:39:35	1489ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-24 15:42:07	1790ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-22 10:50:14	981ms	2 NS 0 A 2 MX	❓ Unknown
2026-06-17 10:00:17	2011ms	2 NS 0 A 2 MX	🔓 Insecure