kalkfjerner.dk

📜 Historical scan 2026-06-20 18:15:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalkfjerner.dk is a .dk domain served by 2 nameservers (dina.ns.cloudflare.com, miles.ns.cloudflare.com). It was registered on 14 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.137 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 235ms

Nameserver	IP addresses	PTR	ASN / ISP
dina.ns.cloudflare.com	108.162.192.107 172.64.32.107 173.245.58.107 2606:4700:50::adf5:3a6b 2803:f800:50::6ca2:c06b 2a06:98c1:50::ac40:206b	dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
miles.ns.cloudflare.com	108.162.193.207 172.64.33.207 173.245.59.207 2606:4700:58::adf5:3bcf 2803:f800:50::6ca2:c1cf 2a06:98c1:50::ac40:21cf	miles.ns.cloudflare.com miles.ns.cloudflare.com miles.ns.cloudflare.com miles.ns.cloudflare.com miles.ns.cloudflare.com miles.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 275ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.137	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.157	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 171ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:bd9d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:5189	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 246ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.137,172.67.189.157 ech=AEX+DQBB2wAgACCy0Jo1hdYZeSig2z7lYyi/5ZcEzr4tJd+zWnxp2OgmYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bd9d,2606:4700:3032::6815:5189

📝 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 2026-10-16 16:53:21

www	104.21.81.137 172.67.189.157 2606:4700:3032::6815:5189 2606:4700:3034::ac43:bd9d (AS13335) (address records, no CNAME)
www vs bare domain	Same network kalkfjerner.dk: 104.21.81.137 172.67.189.157 2606:4700:3032::6815:5189 2606:4700:3034::ac43:bd9d (AS13335) www.kalkfjerner.dk: 104.21.81.137 172.67.189.157 2606:4700:3032::6815:5189 2606:4700:3034::ac43:bd9d (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

463ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

316ms

Field	Value
Serial	2407366008
Primary NS (MNAME)	dina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 17:09:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-14
Expires	2026-10-31 (11d)

🔗 Same registrant#

479 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
69.dk	Punktum dk A/S (direct)
adventskrans.dk	Punktum dk A/S (direct)
afbryder.dk	Punktum dk A/S (direct)
afføringsmiddel.dk	Punktum dk A/S (direct)
afløbsrenser.dk	Punktum dk A/S (direct)
aiu.dk	Punktum dk A/S (direct)
ali.dk	Punktum dk A/S (direct)
alliancering.dk	Punktum dk A/S (direct)
allinmagasinet.dk	Simply.com A/S
altanbord.dk	Punktum dk A/S (direct)
altomboksning.dk	Punktum dk A/S (direct)
altombordtennis.dk	Punktum dk A/S (direct)
altomesport.dk	Punktum dk A/S (direct)
altomhåndbold.dk	Punktum dk A/S (direct)
altomtennis.dk	Punktum dk A/S (direct)
alttilmor.dk	Punktum dk A/S (direct)
ankelstøtte.dk	Punktum dk A/S (direct)
ant.dk	Punktum dk A/S (direct)
argentinskfodbold.dk	Punktum dk A/S (direct)
atelier.dk	Punktum dk A/S (direct)
automatguiden.dk	Simply.com A/S
automatnyt.dk	Simply.com A/S
badekåbe.dk	Punktum dk A/S (direct)
badestol.dk	Punktum dk A/S (direct)
badeværelseslampe.dk	Punktum dk A/S (direct)
badeværelsesmøbel.dk	Punktum dk A/S (direct)
badmintonnyheder.dk	Punktum dk A/S (direct)
badmintononline.dk	Punktum dk A/S (direct)
bagagebærer.dk	Punktum dk A/S (direct)
bageform.dk	Punktum dk A/S (direct)
bagemaskinen.dk	Punktum dk A/S (direct)
bageudstyr.dk	Punktum dk A/S (direct)
barnevognspude.dk	Punktum dk A/S (direct)
basketballguiden.dk	Punktum dk A/S (direct)
basketballkompasset.dk	Punktum dk A/S (direct)
basketballnyt.dk	Punktum dk A/S (direct)
basketbladet.dk	Punktum dk A/S (direct)
basketfans.dk	Punktum dk A/S (direct)
bassinfolie.dk	Punktum dk A/S (direct)
batterioplader.dk	Punktum dk A/S (direct)
bedafgrænsning.dk	Punktum dk A/S (direct)
bedlamper.dk	Punktum dk A/S (direct)
bedste-kugledyne.dk	Punktum dk A/S (direct)
belgiskfodbold.dk	Punktum dk A/S (direct)
belægningssten.dk	Punktum dk A/S (direct)
berbino.dk	Punktum dk A/S (direct)
bestikbakke.dk	Punktum dk A/S (direct)
betcentral.dk	Simply.com A/S
betonbor.dk	Punktum dk A/S (direct)
bilbane.dk	Punktum dk A/S (direct)
billedhylde.dk	Punktum dk A/S (direct)
billedvæg.dk	Punktum dk A/S (direct)
bimco.dk	Punktum dk A/S (direct)
bitssæt.dk	Punktum dk A/S (direct)
blespand.dk	Punktum dk A/S (direct)
blinispande.dk	Punktum dk A/S (direct)
blodsukkermåler.dk	Punktum dk A/S (direct)
bluffet.dk	Simply.com A/S
bogkasse.dk	Punktum dk A/S (direct)
bogstøtte.dk	Punktum dk A/S (direct)
boksebladet.dk	Punktum dk A/S (direct)
boksebold.dk	Punktum dk A/S (direct)
bokseguiden.dk	Punktum dk A/S (direct)
boksemagasinet.dk	Punktum dk A/S (direct)
boligarkivet.dk	Punktum dk A/S (direct)
boligfamilieguiden.dk	Punktum dk A/S (direct)
bolighavefritid.dk	Punktum dk A/S (direct)
boligindretningsguiden.dk	Punktum dk A/S (direct)
boliglounge.dk	Punktum dk A/S (direct)
boligmadhave.dk	Punktum dk A/S (direct)
boligmedsmag.dk	Punktum dk A/S (direct)
boligmodeguiden.dk	Punktum dk A/S (direct)
boligoghavemagasinet.dk	Punktum dk A/S (direct)
boligoghverdagsguiden.dk	Punktum dk A/S (direct)
boligogmode.dk	Punktum dk A/S (direct)
boligpengefamilie.dk	Punktum dk A/S (direct)
boligtechmagasinet.dk	Punktum dk A/S (direct)
bonusbaronen.dk	Simply.com A/S
booglev.dk	Punktum dk A/S (direct)
boogleve.dk	Punktum dk A/S (direct)
bordskåner.dk	Punktum dk A/S (direct)
bordtennisbuzz.dk	Punktum dk A/S (direct)
bordtennisguiden.dk	Punktum dk A/S (direct)
borejslev.dk	Punktum dk A/S (direct)
brusestang.dk	Punktum dk A/S (direct)
brændeflækker.dk	Punktum dk A/S (direct)
brændeovnsgitter.dk	Punktum dk A/S (direct)
brændeskur.dk	Punktum dk A/S (direct)
budgetakademiet.dk	Simply.com A/S
budgetbladet.dk	Simply.com A/S
budgethjørnet.dk	Simply.com A/S
budgetvagten.dk	Simply.com A/S
bålfad.dk	Punktum dk A/S (direct)
båndsliber.dk	Punktum dk A/S (direct)
bæredygtighed.dk	Punktum dk A/S (direct)
bæresele.dk	Punktum dk A/S (direct)
børnegitter.dk	Punktum dk A/S (direct)
børnepool.dk	Punktum dk A/S (direct)
børnetelt.dk	Punktum dk A/S (direct)
caribien.dk	Punktum dk A/S (direct)

Showing 100 of 479.

📋 WHOIS#

⏱️ Lookup Timing#

235ms

275ms

160ms

AAAA

171ms

TXT

540ms

CAA

294ms

HTTPS

246ms

TLSA

241ms

SOA

316ms

MTA-STS

182ms

DNSSEC

463ms

SRV

332ms

Total

1978ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 16:53:21	2017ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 20:12:43	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 20:00:26	1067ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 06:52:10	9608ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 07:50:06	461ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 07:47:14	587ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-18 18:15:57	3245ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:15:59 shown	1978ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 01:14:46	3318ms	2 NS 2 A 0 MX	🔓 Insecure