byggekvalitet.dk

📜 Historical scan 2026-08-06 10:37:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggekvalitet.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 28 April 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.83 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by byggekvalitet-dk.mail.protection.outlook.com. 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#

4 records   67ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.83 600s linux33.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s byggekvalitet-dk.mail.protection.outlook.com 2a01:111:f403:ca04::d
2a01:111:f403:ca09::
2a01:111:f403:ca09::c
2a01:111:f403:ca09::f
52.101.68.27
52.101.68.3
52.101.73.19
52.101.73.26		 mail-db6pr03cu00105.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-am7pr05cu00307.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-as9pr05cu01302.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   111ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

9 records   244ms
TXT Record
1wqh21zwndmcv231t9pn9b24kt43m3c3
canva-site-verification=dqDit0-3kxV0xhTpry-fQg
google-site-verification=mqQHSIJcIr1qy5OWOhGMn5k-ahZ-Q1Yn1VuD2dkaST0
knowbe4-site-verification=c89427ef67272498819b6b1be7ed47d6
MS=ms42866512
q5lvhprntfyq7wp3yx6gb83spw78bj6k
v=spf1 include:_spf48530.spfprotect.com -all
wz5v0189fmd8x3lmpgc6643ld2drcxhn
zjjZ6UgD4fY829y5szyXs5hBNj5sf4DrY4ABEMUWOai0Lf+PUx+sX8l3i8wuB5Sgklk+zmAhXFQlWdr4oq3Wdw==

✉️ SPF#

PolicyRecord (byggekvalitet.dk)
-all (hard fail) v=spf1 include:_spf48530.spfprotect.com -all

📨 DMARC#

PolicyRecord (_dmarc.byggekvalitet.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:it-overvaagning@di.dk,mailto:65df3df898fe6@dmarc-dk.centerasecurity.com; ruf=mailto:it-overvaagning@di.dk; fo=1;

📬 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 16:23:13
www185.21.41.83 (AS48854) (address records, no CNAME)
www vs bare domainSame network
byggekvalitet.dk: 185.21.41.83 (AS48854)
www.byggekvalitet.dk: 185.21.41.83 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-byggekvalitet-dk._domainkey.di365.onmicrosoft.com 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025031793
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-17 16:29:50
FieldValue
RegistrarEurodns S.A
Registered2005-04-28
Expires2027-04-30 (185d)

🔗 Same registrant#

313 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
afloebsforeningen.dkEurodns S.A
afloebsfraktionen.dkEurodns S.A
afloebsgruppen.dkEurodns S.A
akt.dkEurodns S.A
alt-om-betonsten.dkEurodns S.A
alt-om-gravsten.dkEurodns S.A
altomgravsten.dkEurodns S.A
alu.dkEurodns S.A
alufacadesektionen.dkEurodns S.A
anlaegsbranchen.dkEurodns S.A
asbest-pcb.dkEurodns S.A
asbest.dkEurodns S.A
be-f.dkEurodns S.A
bedrebundlinje.dkEurodns S.A
bef.dkEurodns S.A
belaegningsfraktionen.dkEurodns S.A
belaegningsgruppen.dkEurodns S.A
betonelement-forening.dkEurodns S.A
betonelement-foreningen.dkEurodns S.A
betonelement-prisen.dkEurodns S.A
betonelementprisen.dkEurodns S.A
betoninfo.dkEurodns S.A
betonportal.dkEurodns S.A
betonsten.dkEurodns S.A
bih.dkEurodns S.A
bilbranchen.dkEurodns S.A
bilkarriere.dkEurodns S.A
blivarbejdsgladnu.dkEurodns S.A
blivstilladslaerling.dkEurodns S.A
blokforeningen.dkEurodns S.A
boplearninglab.dkEurodns S.A
brolaeggerlauget.dkEurodns S.A
brugafdata.dkEurodns S.A
brugdindata.dkEurodns S.A
brugdinekundedata.dkEurodns S.A
brugkundedata.dkEurodns S.A
byg-lederudd.dkEurodns S.A
byg.dkEurodns S.A
bygconnect.dkEurodns S.A
bygdigital.dkEurodns S.A
bygeffekt.dkEurodns S.A
bygfremtiden.dkEurodns S.A
byggaranti.dkEurodns S.A
byggarantiordning.dkEurodns S.A
byggarantiordningen.dkEurodns S.A
bygge-pladsen.dkEurodns S.A
byggeboxen.dkEurodns S.A
byggegarantiordning.dkEurodns S.A
byggegarantiordningen.dkEurodns S.A
byggematerialebranchen.dkEurodns S.A
byggematerialeindustrien.dkEurodns S.A
byggerabat.dkEurodns S.A
byggeriets-it-messe.dkEurodns S.A
byggeriets-itmesse.dkEurodns S.A
byggeriets-lederuddannelse.dkEurodns S.A
byggerietsankenaevn.dkEurodns S.A
byggerietsankenævn.dkEurodns S.A
byggerietsit-messe.dkEurodns S.A
byggerietsitmesse.dkEurodns S.A
byggerietslederuddannelse.dkEurodns S.A
byggerietsmalermestre.dkEurodns S.A
byggevarebranchen.dkEurodns S.A
bæredygtigbeton.dkEurodns S.A
centresofexcellence.dkEurodns S.A
cleantech-hub.dkEurodns S.A
danauto.dkEurodns S.A
danishconstruction.dkEurodns S.A
danishdigitalhub.dkEurodns S.A
danishdiversityawards.dkEurodns S.A
danishfish.dkEurodns S.A
danishindustries.dkEurodns S.A
danishoffshoreindustry.dkEurodns S.A
dansk-beton.dkEurodns S.A
dansk-betonindustri.dkEurodns S.A
dansk-byggeindustri.dkEurodns S.A
dansk-byggeri.dkEurodns S.A
dansk-industri.dkEurodns S.A
dansk-trae.dkEurodns S.A
dansk-træ.dkEurodns S.A
danskbeton.dkEurodns S.A
danskbetonarkitektur.dkEurodns S.A
danskbetonindustri.dkEurodns S.A
danskbetonroer.dkEurodns S.A
danskbetonrør.dkEurodns S.A
danskbyggeindustri.dkEurodns S.A
danskbyggeri-anlaeg.dkEurodns S.A
danskbyggeri.dkEurodns S.A
danskbyggeridesign.dkEurodns S.A
danskbyggeritagmalerforening.dkEurodns S.A
danske-ejendomsprojektudbydere-brancheforening.dkEurodns S.A
danskeanlaegsentreprenoerer.dkEurodns S.A
danskeanlægsentreprenører.dkEurodns S.A
danskebyggematerialer.dkEurodns S.A
danskefamilievirksomheder.dkEurodns S.A
danskehandel.dkEurodns S.A
danskehavnevirksomheder.dkEurodns S.A
danskeindustrier.dkASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
danskeraastoffer.dkEurodns S.A
danskernes-ehandel.dkEurodns S.A
danskernese-handel.dkEurodns S.A

Showing 100 of 313.

📋 WHOIS#

⏱️ Lookup Timing#

NS
67ms
A
38ms
MX
70ms
AAAA
60ms
TXT
244ms
CAA
57ms
HTTPS
60ms
TLSA
191ms
SOA
0ms
MTA-STS
72ms
DNSSEC
84ms
SRV
111ms
Total
1411ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 16:23:13 1177ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-17 15:49:15 1583ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-08 00:50:17 1159ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 06:31:05 2525ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-29 06:15:12 1128ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-16 14:11:44 1192ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-13 21:10:28 1498ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-24 17:07:58 10070ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-23 14:30:41 1697ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-06 10:37:31 shown 1411ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-19 19:14:59 9301ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-18 06:40:16 1218ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-01 08:46:33 1386ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 18:15:20 866ms 4 NS 1 A 1 MX 🔒 Secure
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