brdr-ostergaard.dk

📜 Historical scan 2026-07-02 00:05:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brdr-ostergaard.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 8 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.13 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, 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
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.13 3600s linux13.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

2 records   33ms
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   166ms
TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF#

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

📨 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 2026-10-09 19:41:00
www185.21.40.13 (AS48854) (address records, no CNAME)
www vs bare domainSame network
brdr-ostergaard.dk: 185.21.40.13 (AS48854)
www.brdr-ostergaard.dk: 185.21.40.13 (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

🔎 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#

66ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

49ms
FieldValue
Serial2024030807
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-13 16:05:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-03-08
Expires2027-03-07 (141d)

🔗 Same registrant#

106 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)
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)
akustikvæg.dkPunktum dk A/S (direct)
ambyg-anlaeg.dkPunktum dk A/S (direct)
andersentm.dkCURANET A/S
anwaar.dkPunktum dk A/S (direct)
aw-ejendomme.dkPunktum dk A/S (direct)
awejendomme.dkPunktum dk A/S (direct)
beautymedical.dkPunktum dk A/S (direct)
bil-mester.dkPunktum dk A/S (direct)
clausnoppenau.dkCURANET A/S
clydolph.dkPunktum dk A/S (direct)
dahl-have.dkCURANET A/S
dansktagdaekning.dkCURANET A/S
din-raadgivning.dkCURANET A/S
din-skonhed.dkPunktum dk A/S (direct)
eanlæg.dkPunktum dk A/S (direct)
ee-ejendomsservice.dkPunktum dk A/S (direct)
elektrikergreve.dkPunktum dk A/S (direct)
entreprenor-pgj.dkPunktum dk A/S (direct)
envito.dkPunktum dk A/S (direct)
epoxyshoppen.dkPunktum dk A/S (direct)
erhvervsbrancher.dkPunktum dk A/S (direct)
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
flyttefirmakobenhavn.dkPunktum dk A/S (direct)
freelance-mødebooker.dkSimply.com A/S
fugefirmaerhverv.dkCURANET A/S
fugemand-viborg.dkCURANET A/S
fugemandroskilde.dkCURANET A/S
god-gulvservice.dkPunktum dk A/S (direct)
handyhenrik.dkPunktum dk A/S (direct)
herlevstationkoreskole.dkPunktum dk A/S (direct)
hjemmebloggen.dkPunktum dk A/S (direct)
hn-ent.dkPunktum dk A/S (direct)
håndværk-byggeri.dkPunktum dk A/S (direct)
iptagpap.dkCURANET A/S
jb-tagdaekning.dkCURANET A/S
jeanettebarker.dkPunktum dk A/S (direct)
kaffe-kassen.dkPunktum dk A/S (direct)
klima-sikring.dkPunktum dk A/S (direct)
kloak-info.dkPunktum dk A/S (direct)
kloakanlaegning.dkPunktum dk A/S (direct)
kloakmester-københavn.dkPunktum dk A/S (direct)
kloakmester-sjælland.dkPunktum dk A/S (direct)
kloakservice-sjaelland.dkPunktum dk A/S (direct)
kntomrer.dkPunktum dk A/S (direct)
kob-hus.dkPunktum dk A/S (direct)
koelefirma.dkCURANET A/S
kruseolsenbyg.dkCURANET A/S
køb-sommerhus.dkPunktum dk A/S (direct)
loefwall.dkPunktum dk A/S (direct)
luft-til-vand-varmepumper.dkPunktum dk A/S (direct)
macleaning.dkPunktum dk A/S (direct)
mads-tolderlund.dkPunktum dk A/S (direct)
malerkobenhavn.dkPunktum dk A/S (direct)
microcement-københavn.dkPunktum dk A/S (direct)
mit-koekken.dkPunktum dk A/S (direct)
multiservicesjaelland.dkPunktum dk A/S (direct)
murer-vestsjaelland.dkPunktum dk A/S (direct)
murerkobenhavn.dkPunktum dk A/S (direct)
murermesterhansen.dkPunktum dk A/S (direct)
møllerpoulsen.dkPunktum dk A/S (direct)
net-sundhed.dkPunktum dk A/S (direct)
nexagroup.dkPunktum dk A/S (direct)
nl-tools.dkPunktum dk A/S (direct)
novo-gulvservice.dkPunktum dk A/S (direct)
nyt-badevaerelse.dkPunktum dk A/S (direct)
palmero.dkCURANET A/S
palmtester.dkPunktum dk A/S (direct)
paulsente.dkCURANET A/S
psc-byg.dkPunktum dk A/S (direct)
re-marketing.dkPunktum dk A/S (direct)
re-targeting.dkPunktum dk A/S (direct)
regnskabs-assistance.dkCURANET A/S
removo.dkPunktum dk A/S (direct)
s-fuge.dkPunktum dk A/S (direct)
salon-forkaelet.dkPunktum dk A/S (direct)
seowebshop.dkPunktum dk A/S (direct)
servicetilbil.dkPunktum dk A/S (direct)
skønhedsklinik-københavn.dkCURANET A/S
super-kloakrensning.dkPunktum dk A/S (direct)
tas-beton.dkCURANET A/S
tbgulvteknik.dkCURANET A/S
tilbud-haandvaerker.dkCURANET A/S
tomrer-pris.dkCURANET A/S
tv-inspektion-kloak.dkCURANET A/S

Showing 100 of 106.

📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
32ms
MX
33ms
AAAA
45ms
TXT
166ms
CAA
43ms
HTTPS
39ms
TLSA
48ms
SOA
49ms
MTA-STS
42ms
DNSSEC
66ms
SRV
57ms
Total
589ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 04:55:24 334ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-02 00:05:32 shown 589ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-16 16:45:50 4426ms 2 NS 1 A 2 MX 🔒 Secure
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