sikker-byg.dk

Records from scan: 2026-10-01 02:28:44  ·  820ms total  ·  last checked 2026-10-20 22:24 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikker-byg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.217.60.135 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.sikker-byg.dk. 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   73ms
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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.217.60.135 600s static.135.60.217.95.clients.your-server.de AS24940 Hetzner Online GmbH 95.216.0.0/15 🇫🇮 Finland Helsinki

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sikker-byg.dk 95.217.60.135 static.135.60.217.95.clients.your-server.de AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoversikker-byg.dk → 95.217.60.135
🔶 Autoconfigsikker-byg.dk → 95.217.60.135

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   221ms
TXT Record
v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2vanPZwcyLRhub3JxDu/6FRxtk6XbOT1fwMO1cmDDPkxg+wrYW3WETSCLD9E5D2Eww0sznxmer/VCXUFOC+V3TQ0ObwGUg4wYor5BwhddKcvRn0GP5gZ+hMHG8jraU+eEEdWWAgD5LumRr7p+viqkgIlYO7ltOBPsog/WWO9q7A32KKqJMo5pwKLtTWMDuPume7WFGZAkaWyJq0v96CrRUlP5C6M5fFfkq/k43uq2hBaW3xUlTu/Wkzicf12ettdV600KPDg2ptTHvTgTPo4OvDCSw7lRVSIstK+cYm2UZUccxeIH3HDrkwcwEaCl28zqL2DeTmwDsWvAYNiJHinwIDAQAB
v=spf1 mx a include:uxmail.io include:mail.zendesk.com ~all

✉️ SPF#

PolicyRecord (sikker-byg.dk)
~all (soft fail) v=spf1 mx a include:uxmail.io include:mail.zendesk.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 2026-10-12 10:49:06
www CNAMEsikker-byg.dk (all on sikker-byg.dk)
www vs bare domainSame network
sikker-byg.dk: 95.217.60.135 (AS24940)
www.sikker-byg.dk: 95.217.60.135 (AS24940)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
default sikker-byg.dk RSA Invalid key data — receivers can't verify signatures
k1 sikker-byg.dk RSA Invalid key data — receivers can't verify signatures
s1 sikker-byg.dk RSA Invalid key data — receivers can't verify signatures

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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.sikker-byg.dk sikker-byg.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

58ms
FieldValue
Serial2026092501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 05:18:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-02-02
Expires2027-02-28 (129d)

🔗 Same registrant#

102 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)
123totalentreprise.dkPunktum dk A/S (direct)
123vvstilbud.dkPunktum dk A/S (direct)
3byggefirma.dkPunktum dk A/S (direct)
3elektrikere.dkPunktum dk A/S (direct)
3gulvfirma.dkPunktum dk A/S (direct)
3kloakmester.dkPunktum dk A/S (direct)
3malere.dkPunktum dk A/S (direct)
3murer.dkPunktum dk A/S (direct)
3tagfirma.dkPunktum dk A/S (direct)
3vvsfirma.dkPunktum dk A/S (direct)
aaretshaandvaerker.dkPunktum dk A/S (direct)
anbefalet-haandvaerk.dkDANDOMAIN A/S
anbefalet-haandvaerker.dkDANDOMAIN A/S
anlaegsgartner-online.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-kloakmester.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)
anmeldarkitekt.dkPunktum dk A/S (direct)
anmeldblikkenslager.dkPunktum dk A/S (direct)
anmeldbrolaegger.dkPunktum dk A/S (direct)
anmeldelektrikker.dkPunktum dk A/S (direct)
anmeldgartner.dkPunktum dk A/S (direct)
anmeldglarmester.dkPunktum dk A/S (direct)
anmeldhandvarker.dkPunktum dk A/S (direct)
anmeldkloakmester.dkPunktum dk A/S (direct)
anmeldsnedker.dkPunktum dk A/S (direct)
anmeldvirksomhed.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)
bedrebyggetilbud.dkPunktum dk A/S (direct)
blanketservice.dkPunktum dk A/S (direct)
boligfabrikken.dkPunktum dk A/S (direct)
brochure.dkPunktum dk A/S (direct)
brochureservice.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)
byggebarometret.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)
danskboligudstyr.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)
indretnings-guide.dkPunktum dk A/S (direct)
malersalg.dkPunktum dk A/S (direct)
minmatrikel.dkPunktum dk A/S (direct)
murer-guide.dkPunktum dk A/S (direct)
nettobygge.dkPunktum dk A/S (direct)
nybygguiden.dkPunktum dk A/S (direct)
portmesteren.dkPunktum dk A/S (direct)
smileyhaandvaerker.dkPunktum dk A/S (direct)
smileyhaandvaerkere.dkPunktum dk A/S (direct)
smileyhåndværkere.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)

Showing 100 of 102.

📋 WHOIS#

⏱️ Lookup Timing#

NS
73ms
A
51ms
MX
49ms
AAAA
58ms
TXT
221ms
CAA
85ms
HTTPS
63ms
TLSA
106ms
SOA
58ms
MTA-STS
88ms
DNSSEC
120ms
SRV
89ms
Total
820ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 02:28:44 shown 820ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 07:15:01 679ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 21:54:34 706ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 21:24:01 859ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 19:47:10 578ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 17:14:51 751ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-26 23:54:19 1186ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 06:03:00 532ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 04:16:37 925ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 16:13:45 529ms 2 NS 1 A 1 MX ⚠️ Bogus
2026-06-17 14:34:37 1611ms 2 NS 1 A 1 MX 🔒 Secure
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