ulrikheyman.dk

📜 Historical scan 2026-06-21 17:19:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulrikheyman.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 5 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.237 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by danasafe1.danaweb.org, danasafe2.danaweb.org. The zone is DNSSEC-signed but currently fails validation, 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
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.237 600s linux31.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

2 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s danasafe1.danaweb.org 193.8.38.141 — AS48854 team.blue Denmark A/S
20 3600s danasafe2.danaweb.org 193.8.38.141 — AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverredirect.he1.danaweb.org → 193.8.38.144

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-19 00:14:33
www185.21.41.237 (AS48854) (address records, no CNAME)
www vs bare domainSame network
ulrikheyman.dk: 185.21.41.237 (AS48854)
www.ulrikheyman.dk: 185.21.41.237 (AS48854)
WildcardNo
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.u26926689.wl190.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u26926689.wl190.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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: insecurity proof failed

🏷️ SOA#

30ms
FieldValue
Serial2023110601
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 22:11:44
FieldValue
RegistrarCURANET A/S
Registered2025-03-05
Expires2027-03-04 (130d)

🔗 Same registrant#

274 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
100dagetilsucces.dkPunktum dk A/S (direct)
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)
ah-service.dkCURANET A/S
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)
asbestsaneringpris.dkCURANET A/S
asbesttagentreprisen.dkCURANET A/S
autohjælp-københavn.dkPunktum dk A/S (direct)
autoportalen.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.dkCURANET A/S
din-sundhed-velvaere.dkPunktum dk A/S (direct)
dinlokalekloak.dkCURANET A/S
ditautovaerksted.dkCURANET A/S
dore-vinduer.dkPunktum dk A/S (direct)
eanlæg.dkPunktum dk A/S (direct)
ee-ejendomsservice.dkPunktum dk A/S (direct)
elektriker-pris.dkCURANET A/S
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)
epoxytechdanmark.dkCURANET A/S
erhvervs-foto.dkPunktum dk A/S (direct)
erhvervsbrancher.dkPunktum dk A/S (direct)
etablering-af-kloak.dkCURANET A/S
etableringafdræn.dkCURANET A/S
eternittagpris.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-gulvservice.dkCURANET A/S
find-vaerksted.dkCURANET A/S
findgulvfirma.dkCURANET A/S
findmurerfirma.dkCURANET A/S
firmaarrangementet.dkPunktum dk A/S (direct)
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
fyl-designprojekt.dkCURANET A/S
g-ba.dkPunktum dk A/S (direct)

Showing 100 of 274.

📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
28ms
MX
42ms
AAAA
29ms
TXT
185ms
CAA
41ms
HTTPS
82ms
TLSA
51ms
SOA
30ms
MTA-STS
87ms
DNSSEC
88ms
SRV
136ms
Total
1485ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 01:05:08 448ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-26 15:15:57 784ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-04 14:03:05 706ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-21 17:19:34 shown 1485ms 2 NS 1 A 2 MX ⚠️ Bogus
2026-06-20 05:53:58 1253ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 07:26:17 1492ms 2 NS 1 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone