ulrikheyman.dk

📜 Historical scan 2026-07-04 14:03:05 · ← 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 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 35ms

Nameserver	IP addresses	PTR	ASN / 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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.237	600s	linux31.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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#

Service	CNAME / IP
🔷 Autodiscover	redirect.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 2026-10-05 03:16:43

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
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#

57ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2023110601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 22:11:44

Field	Value
Registrar	CURANET A/S
Registered	2025-03-05
Expires	2027-03-04 (138d)

🔗 Same registrant#

109 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
3-byggetilbud.dk	Punktum dk A/S (direct)
3dbadevaerelse.dk	Punktum dk A/S (direct)
5flyttetilbud.dk	CURANET A/S
aabyggeri.dk	CURANET A/S
acbyg.dk	Punktum dk A/S (direct)
adwiseintern.dk	Punktum dk A/S (direct)
adwisemedia.dk	Punktum dk A/S (direct)
akn-erhvervsgulve.dk	Punktum dk A/S (direct)
akn-gulvtech.dk	Punktum dk A/S (direct)
akustikvæg.dk	Punktum dk A/S (direct)
ambyg-anlaeg.dk	Punktum dk A/S (direct)
andersentm.dk	CURANET A/S
anwaar.dk	Punktum dk A/S (direct)
aw-ejendomme.dk	Punktum dk A/S (direct)
awejendomme.dk	Punktum dk A/S (direct)
beautymedical.dk	Punktum dk A/S (direct)
bil-mester.dk	Punktum dk A/S (direct)
brdr-ostergaard.dk	Punktum dk A/S (direct)
clausnoppenau.dk	CURANET A/S
clydolph.dk	Punktum dk A/S (direct)
dahl-have.dk	CURANET A/S
dansktagdaekning.dk	CURANET A/S
din-raadgivning.dk	CURANET A/S
din-skonhed.dk	Punktum dk A/S (direct)
eanlæg.dk	Punktum dk A/S (direct)
ee-ejendomsservice.dk	Punktum dk A/S (direct)
elektrikergreve.dk	Punktum dk A/S (direct)
entreprenor-pgj.dk	Punktum dk A/S (direct)
envito.dk	Punktum dk A/S (direct)
epoxyshoppen.dk	Punktum dk A/S (direct)
erhvervsbrancher.dk	Punktum dk A/S (direct)
eventbloggen.dk	Punktum dk A/S (direct)
find-anlægsgartner.dk	Punktum dk A/S (direct)
find-vaerksted.dk	CURANET A/S
findmurerfirma.dk	CURANET A/S
fjernelseafolietank.dk	Punktum dk A/S (direct)
flytmail.dk	Punktum dk A/S (direct)
flyttefirma-pris.dk	Punktum dk A/S (direct)
flyttefirma-århus.dk	Punktum dk A/S (direct)
flyttefirmaguide.dk	CURANET A/S
flyttefirmakobenhavn.dk	Punktum dk A/S (direct)
freelance-mødebooker.dk	Simply.com A/S
fugefirmaerhverv.dk	CURANET A/S
fugemand-viborg.dk	CURANET A/S
fugemandroskilde.dk	CURANET A/S
god-gulvservice.dk	Punktum dk A/S (direct)
handyhenrik.dk	Punktum dk A/S (direct)
herlevstationkoreskole.dk	Punktum dk A/S (direct)
hjemmebloggen.dk	Punktum dk A/S (direct)
hn-ent.dk	Punktum dk A/S (direct)
håndværk-byggeri.dk	Punktum dk A/S (direct)
iptagpap.dk	CURANET A/S
jb-tagdaekning.dk	CURANET A/S
jeanettebarker.dk	Punktum dk A/S (direct)
kaffe-kassen.dk	Punktum dk A/S (direct)
klima-sikring.dk	Punktum dk A/S (direct)
kloak-info.dk	Punktum dk A/S (direct)
kloakanlaegning.dk	Punktum dk A/S (direct)
kloakmester-københavn.dk	Punktum dk A/S (direct)
kloakmester-sjælland.dk	Punktum dk A/S (direct)
kloakservice-sjaelland.dk	Punktum dk A/S (direct)
kntomrer.dk	Punktum dk A/S (direct)
kob-hus.dk	Punktum dk A/S (direct)
koelefirma.dk	CURANET A/S
kruseolsenbyg.dk	CURANET A/S
køb-sommerhus.dk	Punktum dk A/S (direct)
loefwall.dk	Punktum dk A/S (direct)
luft-til-vand-varmepumper.dk	Punktum dk A/S (direct)
macleaning.dk	Punktum dk A/S (direct)
mads-tolderlund.dk	Punktum dk A/S (direct)
malerkobenhavn.dk	Punktum dk A/S (direct)
microcement-københavn.dk	Punktum dk A/S (direct)
mit-koekken.dk	Punktum dk A/S (direct)
multiservicesjaelland.dk	Punktum dk A/S (direct)
murer-vestsjaelland.dk	Punktum dk A/S (direct)
murerkobenhavn.dk	Punktum dk A/S (direct)
murermesterhansen.dk	Punktum dk A/S (direct)
møllerpoulsen.dk	Punktum dk A/S (direct)
net-sundhed.dk	Punktum dk A/S (direct)
nexagroup.dk	Punktum dk A/S (direct)
nl-tools.dk	Punktum dk A/S (direct)
novo-gulvservice.dk	Punktum dk A/S (direct)
nyt-badevaerelse.dk	Punktum dk A/S (direct)
onkel-h.dk	Punktum dk A/S (direct)
palmero.dk	CURANET A/S
palmtester.dk	Punktum dk A/S (direct)
paulsente.dk	CURANET A/S
psc-byg.dk	Punktum dk A/S (direct)
re-marketing.dk	Punktum dk A/S (direct)
re-targeting.dk	Punktum dk A/S (direct)
regnskabs-assistance.dk	CURANET A/S
removo.dk	Punktum dk A/S (direct)
s-fuge.dk	Punktum dk A/S (direct)
salon-forkaelet.dk	Punktum dk A/S (direct)
seowebshop.dk	Punktum dk A/S (direct)
servicetilbil.dk	Punktum dk A/S (direct)
skønhedsklinik-københavn.dk	CURANET A/S
super-kloakrensning.dk	Punktum dk A/S (direct)
tas-beton.dk	CURANET A/S
tbgulvteknik.dk	CURANET A/S

Showing 100 of 109.

📋 WHOIS#

⏱️ Lookup Timing#

35ms

32ms

AAAA

36ms

TXT

137ms

CAA

32ms

HTTPS

33ms

TLSA

63ms

SOA

30ms

MTA-STS

41ms

DNSSEC

57ms

SRV

37ms

Total

706ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	706ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 17:19:34	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