byggekvalitet.dk

Records from scan: 2026-10-19 16:23:13  ·  1177ms total  ·  last checked 2026-10-21 18:25 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   48ms
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   45ms
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   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s byggekvalitet-dk.mail.protection.outlook.com 2a01:111:f403:ca04::10
2a01:111:f403:ca09::22
2a01:111:f403:ca48::8
2a01:111:f403:ca48::c
52.101.185.24
52.101.209.153
52.101.68.12
52.101.73.155		 mail-dbapr03cu00100.inbound.protection.outlook.com
mail-am7pr02cu00302.inbound.protection.outlook.com
mail-miypr02cu00100.inbound.protection.outlook.com
mail-miypr03cu00104.inbound.protection.outlook.com
mail-zrxpr07cu00100.inbound.protection.outlook.com
mail-cpjpr04cu00101.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-am7pr02cu00203.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   116ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

9 records   200ms
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#

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#

67ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

60ms
FieldValue
Serial2025031806
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 (189d)

🔗 Same registrant#

264 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
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
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
brugdinekundedata.dkEurodns S.A
byg-lederudd.dkEurodns S.A
byg.dkEurodns S.A
bygconnect.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
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
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
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
danskehavnevirksomheder.dkEurodns S.A
danskeraastoffer.dkEurodns S.A
danskernes-ehandel.dkEurodns S.A
danskernese-handel.dkEurodns S.A
danskernesehandel.dkEurodns S.A
dansketoemrere.dkEurodns S.A
dansketomrere.dkEurodns S.A
dansketømrere.dkEurodns S.A
danskindustri.dkEurodns S.A
danskinfrastruktur.dkEurodns S.A
dansknethandel.dkEurodns S.A
danskprojekteksport.dkEurodns S.A
dansktaekkemandslaug.dkEurodns S.A
dansktrae.dkEurodns S.A
dansktræ.dkEurodns S.A
danskwebhandel.dkEurodns S.A

Showing 100 of 264.

📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
45ms
MX
31ms
AAAA
47ms
TXT
200ms
CAA
59ms
HTTPS
40ms
TLSA
629ms
SOA
60ms
MTA-STS
47ms
DNSSEC
67ms
SRV
116ms
Total
1177ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 16:23:13 shown 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 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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