tm-olsen.dk

📜 Historical scan 2026-09-03 18:27:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tm-olsen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 4 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.215 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   37ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.215 600s prolinux4.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

2 records   41ms
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   142ms
TXT Record
v=spf1 include:spf.onlinemail.io include:sendgrid.net -all

✉️ SPF#

PolicyRecord (tm-olsen.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io include:sendgrid.net -all

📨 DMARC#

PolicyRecord (_dmarc.tm-olsen.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 2026-10-07 16:12:35
www185.21.41.215 (AS48854) (address records, no CNAME)
www vs bare domainSame network
tm-olsen.dk: 185.21.41.215 (AS48854)
www.tm-olsen.dk: 185.21.41.215 (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.

🔎 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#

88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026041402
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-20 15:46:04
FieldValue
RegistrarCURANET A/S
Registered2022-07-04
Expires2027-07-03 (252d)

🔗 Same registrant#

249 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)
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.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)
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)
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
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)
gulvservice-kobenhavn.dkPunktum dk A/S (direct)
gulvservice-københavn.dkCURANET A/S
handyhenrik.dkPunktum dk A/S (direct)

Showing 100 of 249.

📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
42ms
MX
41ms
AAAA
51ms
TXT
142ms
CAA
52ms
HTTPS
57ms
TLSA
59ms
SOA
0ms
MTA-STS
71ms
DNSSEC
88ms
SRV
58ms
Total
538ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 16:12:35 1496ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-01 06:36:15 369ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-26 00:20:59 442ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-10 06:30:29 565ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-03 18:27:44 shown 538ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-19 13:13:59 647ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 05:34:13 632ms 2 NS 1 A 2 MX ⚠️ Bogus
dhd.dk [/] search Domains, Hosts & DNS — .dk zone