a1a.dk

Records from scan: 2026-10-03 07:48:50  ·  1406ms total  ·  last checked 2026-10-15 20:46 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a1a.dk is a .dk domain served by 4 nameservers (ns-1254.awsdns-28.org, ns-150.awsdns-18.com, ns-1935.awsdns-49.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.62.154.179 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mx1.spamfilter.cc, mx2.spamfilter.cc and 1 more. The zone is not DNSSEC-signed, 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#

4 records   41ms

🌍 A Records#

1 records   43ms

📧 MX Records#

3 records   29ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   201ms
TXT Record
v=spf1 include:_include.mxhotel.dk -all

✉️ SPF#

PolicyRecord (a1a.dk)
-all (hard fail) v=spf1 include:_include.mxhotel.dk -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 2026-10-14 19:35:48
www CNAMEa1a.dk (all on a1a.dk)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

  • error include:_include.mxhotel.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial1
Primary NS (MNAME)ns-1254.awsdns-28.org
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
43ms
MX
29ms
AAAA
44ms
TXT
201ms
CAA
32ms
HTTPS
38ms
TLSA
104ms
SOA
46ms
MTA-STS
48ms
DNSSEC
75ms
SRV
62ms
Total
1406ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 07:48:50 shown 1406ms 4 NS 1 A 3 MX 🔓 Insecure
2026-08-24 14:41:58 4286ms 4 NS 1 A 3 MX 🔓 Insecure
2026-06-16 12:40:13 855ms 4 NS 1 A 3 MX 🔓 Insecure
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