klartag.dk

📜 Historical scan 2026-08-27 08:55:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klartag.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.34 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, 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   74ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.42.34 3600s linux35.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

2 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   168ms
TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF#

PolicyRecord (klartag.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -all

📨 DMARC#

PolicyRecord (_dmarc.klartag.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#

latest probe, not this scan · checked 2026-10-11 06:51:00
www185.21.42.34 (AS48854) (address records, no CNAME)
www vs bare domainSame network
klartag.dk: 185.21.42.34 (AS48854)
www.klartag.dk: 185.21.42.34 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u59950267.wl018.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u59950267.wl018.sendgrid.net RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026041308
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-21 14:18:13
FieldValue
RegistrarCURANET A/S
Registered2026-04-13
Expires2027-04-12 (171d)

🔗 Same registrant#

227 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).

DomainRegistrar
3-byggetilbud.dkPunktum dk A/S (direct)
3dbadevaerelse.dkPunktum dk A/S (direct)
5flyttetilbud.dkCURANET A/S
aabyggeri.dkCURANET A/S
acbyg.dkPunktum dk A/S (direct)
acoustic-solution.dkPunktum dk A/S (direct)
advokatkobenhavn.dkCURANET A/S
adwise-media.dkCURANET A/S
adwiseintern.dkPunktum dk A/S (direct)
adwisemedia.dkPunktum dk A/S (direct)
akn-erhvervsgulve.dkPunktum dk A/S (direct)
akn-gulvtech.dkPunktum dk A/S (direct)
aksflytteservice.dkCURANET A/S
akustikvæg.dkPunktum dk A/S (direct)
albertsmandskabsudlejning.dkPunktum dk A/S (direct)
altomskonhed.dkCURANET A/S
ambyg-anlaeg.dkPunktum dk A/S (direct)
andersenhaandvaerk.dkCURANET A/S
andersentm.dkCURANET A/S
anlaegsgarnerfirma.dkCURANET A/S
anlaegsgartner-esbjerg.dkCURANET A/S
anwaar.dkPunktum dk A/S (direct)
ardomalerservice.dkPunktum dk A/S (direct)
asbesttagentreprisen.dkCURANET A/S
autohjælp-københavn.dkPunktum dk A/S (direct)
autoserviceguiden.dkCURANET A/S
aw-ejendomme.dkPunktum dk A/S (direct)
awejendomme.dkPunktum dk A/S (direct)
beauty-style.dkPunktum dk A/S (direct)
beautymedical.dkPunktum dk A/S (direct)
bidstrups-auktioner.dkPunktum dk A/S (direct)
bil-mester.dkPunktum dk A/S (direct)
bil-univers.dkPunktum dk A/S (direct)
bolig-for-begyndere.dkCURANET A/S
borkopmaskinservice.dkCURANET A/S
brandtogmadsen.dkCURANET A/S
brdr-ostergaard.dkPunktum dk A/S (direct)
carpentercuz.dkPunktum dk A/S (direct)
christianshavnsbehandlerhus.dkCURANET A/S
clausnoppenau.dkCURANET A/S
clydolph.dkPunktum dk A/S (direct)
cosylife.dkCURANET A/S
dahl-have.dkCURANET A/S
dannebrog-biler.dkPunktum dk A/S (direct)
dansktagdaekning.dkCURANET A/S
dbslys-el.dkCURANET A/S
dennisauto.dkPunktum dk A/S (direct)
din-raadgivning.dkCURANET A/S
din-skonhed.dkPunktum dk A/S (direct)
din-sundhed-velvaere.dkPunktum dk A/S (direct)
ditautovaerksted.dkCURANET A/S
eanlæg.dkPunktum dk A/S (direct)
ee-ejendomsservice.dkPunktum dk A/S (direct)
elektrikergreve.dkPunktum dk A/S (direct)
entreprenoer-mdh.dkCURANET A/S
entreprenoer-viborg.dkCURANET A/S
entreprenor-pgj.dkPunktum dk A/S (direct)
entreprenør-københavn.dkCURANET A/S
envito.dkPunktum dk A/S (direct)
epoxy-flakes.dkCURANET A/S
epoxygulv-danmark.dkCURANET A/S
epoxyshoppen.dkPunktum dk A/S (direct)
epoxytech.dkPunktum dk A/S (direct)
erhvervs-foto.dkPunktum dk A/S (direct)
erhvervsbrancher.dkPunktum dk A/S (direct)
etablering-af-kloak.dkCURANET A/S
etableringafdræn.dkCURANET A/S
etflyttefirma.dkCURANET A/S
eventbloggen.dkPunktum dk A/S (direct)
events-danmark.dkCURANET A/S
find-anlægsgartner.dkPunktum dk A/S (direct)
find-vaerksted.dkCURANET A/S
findmurerfirma.dkCURANET A/S
fjernelseafolietank.dkPunktum dk A/S (direct)
flytmail.dkPunktum dk A/S (direct)
flyttefirma-pris.dkPunktum dk A/S (direct)
flyttefirma-århus.dkPunktum dk A/S (direct)
flyttefirmaguide.dkCURANET A/S
flyttefirmajylland.dkPunktum dk A/S (direct)
flyttefirmakobenhavn.dkPunktum dk A/S (direct)
forretnings-animation.dkPunktum dk A/S (direct)
freelance-mødebooker.dkSimply.com A/S
fugefirma-koebenhavn.dkCURANET A/S
fugefirmaerhverv.dkCURANET A/S
fugemand-viborg.dkCURANET A/S
fugemandroskilde.dkCURANET A/S
g-ba.dkPunktum dk A/S (direct)
god-gulvservice.dkPunktum dk A/S (direct)
godtgulv.dkPunktum dk A/S (direct)
green-maler.dkPunktum dk A/S (direct)
gron-strom.dkPunktum dk A/S (direct)
handyhenrik.dkPunktum dk A/S (direct)
harderterapi.dkCURANET A/S
haslevmultiservice.dkPunktum dk A/S (direct)
herlevstationkoreskole.dkPunktum dk A/S (direct)
herlevtrafik.dkPunktum dk A/S (direct)
hjemmebloggen.dkPunktum dk A/S (direct)
hn-ent.dkPunktum dk A/S (direct)
homøopat-maria.dkPunktum dk A/S (direct)
håndværk-byggeri.dkPunktum dk A/S (direct)

Showing 100 of 227.

📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
64ms
MX
46ms
AAAA
70ms
TXT
168ms
CAA
61ms
HTTPS
75ms
TLSA
99ms
SOA
0ms
MTA-STS
67ms
DNSSEC
96ms
SRV
72ms
Total
745ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 22:44:57 404ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-24 01:00:23 1438ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-27 08:55:19 shown 745ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 13:23:09 2155ms 2 NS 1 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone