kjaerulff.dk

📜 Historical scan 2026-07-19 23:10:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kjaerulff.dk is a .dk domain served by 2 nameservers (stan.ns.cloudflare.com, ullis.ns.cloudflare.com). It was registered on 15 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.4.86 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
stan.ns.cloudflare.com	108.162.193.235 172.64.33.235 173.245.59.235 2606:4700:58::adf5:3beb 2803:f800:50::6ca2:c1eb 2a06:98c1:50::ac40:21eb	stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ullis.ns.cloudflare.com	108.162.194.127 162.159.38.127 172.64.34.127 2606:4700:50::a29f:267f 2803:f800:50::6ca2:c27f 2a06:98c1:50::ac40:227f	ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.4.86	300s	bruger.dk	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx01.mail.icloud.com mx02.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.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. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
20	300s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.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. 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 209ms

TXT Record
apple-domain=H2wKSK9P7SM866nA
google-site-verification=RrUNVy3aHHMbCnq2XPedsI0NIRgdZDyM49Wpalo7caU
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (kjaerulff.dk)
~all (soft fail)	v=spf1 include:icloud.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 18:39:20

www CNAME	kjaerulff.dk (all on kjaerulff.dk) → 176.9.4.86 (AS24940)
www vs bare domain	Same network kjaerulff.dk: 176.9.4.86 (AS24940) www.kjaerulff.dk: 176.9.4.86 (AS24940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409890148
Primary NS (MNAME)	stan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 18:21:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-15
Expires	2027-04-30 (193d)

🔗 Same registrant#

50 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
add4free.dk	Punktum dk A/S (direct)
afsender.dk	Punktum dk A/S (direct)
altomstreaming.dk	Punktum dk A/S (direct)
bagende.dk	FIONIA IT ApS
born.dk	Punktum dk A/S (direct)
covere.dk	Punktum dk A/S (direct)
covers.dk	Punktum dk A/S (direct)
danmarks-top100.dk	Punktum dk A/S (direct)
donation.dk	Punktum dk A/S (direct)
dumt.dk	Punktum dk A/S (direct)
edderkop.dk	Punktum dk A/S (direct)
ejul.dk	Punktum dk A/S (direct)
floppy.dk	FIONIA IT ApS
froe.dk	Punktum dk A/S (direct)
fyen.dk	Punktum dk A/S (direct)
gaek.dk	Punktum dk A/S (direct)
hunks.dk	Punktum dk A/S (direct)
indstil.dk	Punktum dk A/S (direct)
jule-links.dk	Punktum dk A/S (direct)
julelinks.dk	Punktum dk A/S (direct)
julepenge.dk	Punktum dk A/S (direct)
juler.dk	FIONIA IT ApS
karins.dk	Punktum dk A/S (direct)
koersel.dk	Punktum dk A/S (direct)
kommentar.dk	Punktum dk A/S (direct)
konk.dk	Punktum dk A/S (direct)
kupon-tilbud.dk	Punktum dk A/S (direct)
kuponside.dk	Punktum dk A/S (direct)
lynget.dk	Punktum dk A/S (direct)
mobilguiden.dk	Punktum dk A/S (direct)
mobiltakster.dk	Punktum dk A/S (direct)
modtager.dk	Punktum dk A/S (direct)
notater.dk	Punktum dk A/S (direct)
popups.dk	Punktum dk A/S (direct)
scripts.dk	Punktum dk A/S (direct)
sektion.dk	Punktum dk A/S (direct)
shoop.dk	Punktum dk A/S (direct)
skattefrit.dk	Punktum dk A/S (direct)
sms-post.dk	Punktum dk A/S (direct)
smsc.dk	Punktum dk A/S (direct)
spind.dk	Punktum dk A/S (direct)
talkaway.dk	Punktum dk A/S (direct)
thecity.dk	Punktum dk A/S (direct)
tiny.dk	Punktum dk A/S (direct)
tvet.dk	Punktum dk A/S (direct)
valgtv.dk	Punktum dk A/S (direct)
vuffi.dk	Punktum dk A/S (direct)
webagent.dk	Punktum dk A/S (direct)
webkamera.dk	Punktum dk A/S (direct)
websurfer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

34ms

AAAA

30ms

TXT

209ms

CAA

35ms

HTTPS

32ms

TLSA

80ms

SOA

0ms

MTA-STS

58ms

DNSSEC

61ms

SRV

75ms

Total

1533ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:39:20	567ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 12:12:21	559ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-29 11:49:55	991ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 10:48:00	917ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-09 02:39:57	718ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 00:34:30	1462ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-11 22:33:53	6033ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-05 04:02:41	1633ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-24 11:36:50	1297ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-19 23:10:01 shown	1533ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 14:37:51	894ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 18:09:36	3911ms	2 NS 1 A 2 MX	🔒 Secure