byg.dk

📜 Historical scan 2026-08-23 16:28:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byg.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 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. 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#

4 records   72ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 3600s 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   333ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (byg.dk)
-all (hard fail) v=spf1 -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 2026-10-19 02:21:00
www80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domainSame network
byg.dk: 80.92.65.188 (AS24611)
www.byg.dk: 80.92.65.188 (AS24611)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2021032846
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 06:54:49
FieldValue
RegistrarEurodns S.A
Registered1997-01-31
Expires2027-03-31 (159d)

🔗 Same registrant#

267 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
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
byggekvalitet.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
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
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

Showing 100 of 267.

📋 WHOIS#

⏱️ Lookup Timing#

NS
72ms
A
46ms
MX
41ms
AAAA
76ms
TXT
333ms
CAA
51ms
HTTPS
50ms
TLSA
46ms
SOA
0ms
MTA-STS
733ms
DNSSEC
109ms
SRV
83ms
Total
1318ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 02:21:00 558ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-18 02:03:01 894ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-04 11:36:32 526ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-30 14:36:49 1467ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-29 14:27:19 632ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-16 22:15:10 748ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-15 20:57:37 1091ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-26 02:27:14 713ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-24 18:25:57 700ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-23 16:28:26 shown 1318ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-06 11:58:07 916ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-20 14:01:02 8943ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-19 12:37:34 8650ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-17 02:24:48 758ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-01 06:40:07 724ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-16 18:10:13 550ms 4 NS 1 A 0 MX 🔒 Secure
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