blhbyg.dk

Records from scan: 2026-10-08 09:18:33  ·  317ms total  ·  last checked 2026-10-17 02:10 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blhbyg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.18 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   44ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.18 3600s vm1373.enterprisecloud.nu 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   111ms
TXT Record
v=spf1 a mx include:spf.curanet.dk include:web.shared.mysmtp.com ~all

✉️ SPF#

PolicyRecord (blhbyg.dk)
~all (soft fail) v=spf1 a mx include:spf.curanet.dk include:web.shared.mysmtp.com ~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#

checked 2026-10-08 09:18:33
www185.21.40.18 (AS48854) (address records, no CNAME)
www vs bare domainSame network
blhbyg.dk: 185.21.40.18 (AS48854)
www.blhbyg.dk: 185.21.40.18 (AS48854)
WildcardNo
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: 9/10 · policy: ~all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

22ms
FieldValue
Serial2024081206
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 22:13:52
FieldValue
RegistrarCURANET A/S
Registered2024-08-12
Expires2027-08-11 (298d)

🔗 Same registrant#

174 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
247-laaseservice.dkCURANET A/S
247-låseservice.dkCURANET A/S
247laaseservice.dkCURANET A/S
247låseservice.dkCURANET A/S
aarstiderneshaveanlaeg.dkCURANET A/S
aatomrer.dkCURANET A/S
acaction.dkCURANET A/S
adornbymiv.dkCURANET A/S
aertebjerghundepension.dkCURANET A/S
ahrensborgtømrer.dkCURANET A/S
air-sol.dkCURANET A/S
ajkbyg.dkPunktum dk A/S (direct)
ajpolering.dkCURANET A/S
alarm365-medlemstilbud.dkCURANET A/S
alsautoogbådcenter.dkCURANET A/S
amandashundeklip.dkCURANET A/S
antonsanlaeg.dkCURANET A/S
arcticb.dkCURANET A/S
asliservice.dkCURANET A/S
astrupfriskole.dkCURANET A/S
autohusnord.dkCURANET A/S
autotjek-recar.dkCURANET A/S
auxodev.dkCURANET A/S
auxodev2.dkCURANET A/S
aveo01.dkCURANET A/S
aveo03.dkCURANET A/S
aveo21.dkCURANET A/S
aveosupport.dkCURANET A/S
bakmandbelægning.dkCURANET A/S
basballebadogbolig.dkCURANET A/S
belderbos.dkCURANET A/S
bevaegelseforlivet.dkPunktum dk A/S (direct)
bjergningsspil.dkCURANET A/S
blackswansexist.dkCURANET A/S
blomsterpigen-aarhus.dkPunktum dk A/S (direct)
blueboatcharter.dkPunktum dk A/S (direct)
boernespecialist.dkCURANET A/S
bogbracing.dkCURANET A/S
bosch-ringkøbing.dkCURANET A/S
bounikt.dkCURANET A/S
braendekoeb.dkPunktum dk A/S (direct)
brasoe-fugespecialist.dkCURANET A/S
byggesagsbehandling-aps.dkCURANET A/S
cacismulti-renovering.dkCURANET A/S
charlottesmedegaard.dkCURANET A/S
cityhairnails.dkCURANET A/S
colletshop.dkCURANET A/S
connectingminds.dkCURANET A/S
csbygogmontage.dkCURANET A/S
cscafeogrestaurantinventar.dkCURANET A/S
csvvs.dkCURANET A/S
ctimport.dkCURANET A/S
damgaardsmedogmontage.dkCURANET A/S
danskportland.dkCURANET A/S
dansksmåbyg.dkCURANET A/S
davebyg.dkPunktum dk A/S (direct)
dclean.dkPunktum dk A/S (direct)
denlillekaelder.dkCURANET A/S
dinhavefe.dkCURANET A/S
ditstof.dkCURANET A/S
dmautoherning.dkCURANET A/S
ecoterrazzo.dkCURANET A/S
efsundbybrygge.dkCURANET A/S
egholmsmobilefodterapi.dkCURANET A/S
ellenschmidt-rasmussen.dkPunktum dk A/S (direct)
ellinge-multiservice.dkCURANET A/S
emil-palm.dkCURANET A/S
englehusetdamp.dkCURANET A/S
erhj11.dkPunktum dk A/S (direct)
erhj12.dkPunktum dk A/S (direct)
erhj18.dkPunktum dk A/S (direct)
erhj5.dkPunktum dk A/S (direct)
erhj7.dkPunktum dk A/S (direct)
erhvervsweb-it.dkPunktum dk A/S (direct)
etest2.dkCURANET A/S
ewkunde.dkCURANET A/S
fog-el-alarm.dkCURANET A/S
foreningen-alma.dkCURANET A/S
frejlevauto.dkCURANET A/S
frisørbullerup.dkPunktum dk A/S (direct)
frkspawellness.dkCURANET A/S
goettrupklimengesvand.dkPunktum dk A/S (direct)
greenfarmer.dkCURANET A/S
græsfork.dkCURANET A/S
guldhammervinduespolering.dkCURANET A/S
hasswedel.dkCURANET A/S
helmfuge.dkCURANET A/S
helsingeidræt.dkCURANET A/S
hjemmemassoer.dkCURANET A/S
hnbyg.dkCURANET A/S
holbækfliserens.dkPunktum dk A/S (direct)
hostand.dkCURANET A/S
hyldahls-entreprenør.dkCURANET A/S
håndværkoghave.dkCURANET A/S
ic-consult.dkPunktum dk A/S (direct)
j-h-s.dkPunktum dk A/S (direct)
jbk-service.dkPunktum dk A/S (direct)
jysk-bolig-service.dkPunktum dk A/S (direct)
jyskgulvdesign.dkPunktum dk A/S (direct)
kaarustfri.dkPunktum dk A/S (direct)

Showing 100 of 174.

📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
27ms
MX
33ms
AAAA
32ms
TXT
111ms
CAA
31ms
HTTPS
39ms
TLSA
54ms
SOA
22ms
MTA-STS
50ms
DNSSEC
56ms
SRV
47ms
Total
317ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 09:18:33 shown 317ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-03 01:19:36 374ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-29 21:12:08 427ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-26 00:20:57 435ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-18 06:47:49 481ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-20 19:09:24 1048ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-16 14:47:46 530ms 2 NS 1 A 2 MX 🔒 Secure
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