byggefirmaet-johansen.dk

Records from scan: 2026-07-01 23:44:00  ·  4492ms total  ·  last checked 2026-10-20 09:43 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggefirmaet-johansen.dk is a .dk domain served by 4 nameservers (ns-1369.awsdns-43.org, ns-1691.awsdns-19.co.uk, ns-76.awsdns-09.com and 1 more). It was registered on 20 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.29.2.4 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 2 more. The zone is not DNSSEC-signed, 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   52ms

🌍 A Records#

1 records   60ms

📧 MX Records#

4 records   59ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   194ms
TXT Record
google-site-verification=n7gnaOdqDBtusK5WJBteaD0V8qkT7_etLWaEaok04CA
MS=ms86648660
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (byggefirmaet-johansen.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.byggefirmaet-johansen.dk)
p=reject v=DMARC1; p=reject;

📬 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 03:24:09
www CNAMEbyggefirmaet-johansen.dk (all on byggefirmaet-johansen.dk)
www vs bare domainSame network
byggefirmaet-johansen.dk: 52.29.2.4 (AS16509)
www.byggefirmaet-johansen.dk: 52.29.2.4 (AS16509)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~1024 bit below 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

50ms
FieldValue
Serial1
Primary NS (MNAME)ns-76.awsdns-09.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-10 19:25:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-10-20
Expires2026-12-31 (71d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
60ms
MX
59ms
AAAA
51ms
TXT
194ms
CAA
45ms
HTTPS
56ms
TLSA
54ms
SOA
50ms
MTA-STS
77ms
DNSSEC
131ms
SRV
71ms
Total
4492ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-07-01 23:44:00 shown 4492ms 4 NS 1 A 4 MX 🔓 Insecure
2026-06-16 18:11:03 727ms 4 NS 1 A 4 MX 🔓 Insecure
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