3byggefirma.dk

Records from scan: 2026-10-13 20:35:36  ·  679ms total  ·  last checked 2026-10-17 22:43 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3byggefirma.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. 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   142ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   130ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 20:35:36
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainSame network
3byggefirma.dk: 46.30.211.38 (AS51468)
www.3byggefirma.dk: 46.30.211.38 (AS51468)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

90ms
FieldValue
Serial2026101301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 20:59:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-03-31
Expires2027-03-31 (163d)

🔗 Same registrant#

81 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
123anlaegsgartner.dkPunktum dk A/S (direct)
123arkitekt.dkPunktum dk A/S (direct)
123entreprenoer.dkPunktum dk A/S (direct)
123kloak.dkPunktum dk A/S (direct)
123malermester.dkPunktum dk A/S (direct)
123murer.dkPunktum dk A/S (direct)
123vvstilbud.dkPunktum dk A/S (direct)
3elektrikere.dkPunktum dk A/S (direct)
3kloakmester.dkPunktum dk A/S (direct)
3malere.dkPunktum dk A/S (direct)
3murer.dkPunktum dk A/S (direct)
3vvsfirma.dkPunktum dk A/S (direct)
aaretshaandvaerker.dkPunktum dk A/S (direct)
anmeld-advokat.dkPunktum dk A/S (direct)
anmeld-blikkenslager.dkPunktum dk A/S (direct)
anmeld-brolaegger.dkPunktum dk A/S (direct)
anmeld-elektrikker.dkPunktum dk A/S (direct)
anmeld-entreprenoer.dkPunktum dk A/S (direct)
anmeld-glarmester.dkPunktum dk A/S (direct)
anmeld-haandvaerk.dkPunktum dk A/S (direct)
anmeld-haandvaerker.dkPunktum dk A/S (direct)
anmeld-maler.dkPunktum dk A/S (direct)
anmeld-murer.dkPunktum dk A/S (direct)
anmeld-toemrer.dkPunktum dk A/S (direct)
anmeld-virksomhed.dkPunktum dk A/S (direct)
anmeld-vvs.dkPunktum dk A/S (direct)
anmeldadvokat.dkPunktum dk A/S (direct)
anmeldblikkenslager.dkPunktum dk A/S (direct)
anmeldbrolaegger.dkPunktum dk A/S (direct)
anmeldgartner.dkPunktum dk A/S (direct)
anmeldhandvarker.dkPunktum dk A/S (direct)
anmeldkloakmester.dkPunktum dk A/S (direct)
anmeldsnedker.dkPunktum dk A/S (direct)
anmeldvvs.dkPunktum dk A/S (direct)
arbejdssikkerhed.dkPunktum dk A/S (direct)
bad-guide.dkPunktum dk A/S (direct)
badguide.dkPunktum dk A/S (direct)
blanketservice.dkPunktum dk A/S (direct)
boligfabrikken.dkPunktum dk A/S (direct)
budget-guiden.dkPunktum dk A/S (direct)
byg-bolig.dkPunktum dk A/S (direct)
byg-og-bolig.dkPunktum dk A/S (direct)
bygge-guide.dkPunktum dk A/S (direct)
byggebank.dkPunktum dk A/S (direct)
byggefabrikken.dkPunktum dk A/S (direct)
byggefejl.dkPunktum dk A/S (direct)
byggefirma-online.dkPunktum dk A/S (direct)
byggeklubben.dkPunktum dk A/S (direct)
byggenetto.dkPunktum dk A/S (direct)
byggeopgaver.dkPunktum dk A/S (direct)
byggetilbud-online.dkPunktum dk A/S (direct)
byggevarerpriser.dkPunktum dk A/S (direct)
bygnetto.dkPunktum dk A/S (direct)
e-com.dkPunktum dk A/S (direct)
garagetilbud.dkPunktum dk A/S (direct)
gratisbud.dkPunktum dk A/S (direct)
haandvaerkerlinjen.dkPunktum dk A/S (direct)
haandvaerkerpriser.dkPunktum dk A/S (direct)
haandvaerkerudlejning.dkPunktum dk A/S (direct)
haandvaerksprisen.dkPunktum dk A/S (direct)
have-guide.dkPunktum dk A/S (direct)
havefesten.dkPunktum dk A/S (direct)
hovedentreprisetilbud.dkPunktum dk A/S (direct)
hus-guide.dkPunktum dk A/S (direct)
håndværksprisen.dkPunktum dk A/S (direct)
minmatrikel.dkPunktum dk A/S (direct)
nettobygge.dkPunktum dk A/S (direct)
nybygguiden.dkPunktum dk A/S (direct)
portmesteren.dkPunktum dk A/S (direct)
sikker-byg.dkPunktum dk A/S (direct)
smileyhaandvaerkere.dkPunktum dk A/S (direct)
smileyportalen.dkPunktum dk A/S (direct)
stjernehaandvaerker.dkPunktum dk A/S (direct)
stjernehaandvaerkere.dkPunktum dk A/S (direct)
stjernehåndværker.dkPunktum dk A/S (direct)
stjernehåndværkere.dkPunktum dk A/S (direct)
toemrer-guide.dkPunktum dk A/S (direct)
vimedbolig.dkPunktum dk A/S (direct)
vimedbyggeri.dkPunktum dk A/S (direct)
voresmatrikel.dkPunktum dk A/S (direct)
årets-håndværker.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
142ms
A
130ms
MX
110ms
AAAA
143ms
TXT
271ms
CAA
152ms
HTTPS
102ms
TLSA
69ms
SOA
90ms
MTA-STS
118ms
DNSSEC
173ms
SRV
164ms
Total
679ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 20:35:36 shown 679ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-17 20:22:56 647ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-13 11:47:48 636ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-14 03:10:27 8751ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 16:47:51 460ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 10:32:07 775ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 22:35:16 1169ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 05:40:45 871ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:55:32 1077ms 2 NS 1 A 0 MX 🔒 Secure
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