mtbkurser.dk

📜 Historical scan 2026-06-25 07:31:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mtbkurser.dk is a .dk domain served by 3 nameservers (ns1.pil.dk, ns2.pil.dk, ns3.pil.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.235.43 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mx02.pil.dk, mx03.pil.dk. The zone is not DNSSEC-signed, 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#

3 records   44ms

🌍 A Records#

1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.223.235.43 3600s nextstep.pil.dk AS47527 DLX A/S 91.223.235.0/24 🇩🇰 Denmark —

📧 MX Records#

2 records   42ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   221ms
TXT Record
v=spf1 include:mail.pil.dk include:_spf.google.com -all

✉️ SPF#

PolicyRecord (mtbkurser.dk)
-all (hard fail) v=spf1 include:mail.pil.dk include:_spf.google.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#

latest probe, not this scan · checked 2026-10-11 12:30:36
www CNAMEmtbkurser.dk (all on mtbkurser.dk)
www vs bare domainSame network
mtbkurser.dk: 91.223.235.43 (AS47527)
www.mtbkurser.dk: 91.223.235.43 (AS47527)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

58ms
FieldValue
Serial2023041103
Primary NS (MNAME)ns1.pil.dk
Responsible (RNAME)hostmaster@pil.dk
Refresh14400s
Retry7200s
Expire2415600s
Minimum (neg-cache TTL)900s

📋 Registration#

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

⏱️ Lookup Timing#

NS
44ms
A
42ms
MX
42ms
AAAA
43ms
TXT
221ms
CAA
54ms
HTTPS
47ms
TLSA
53ms
SOA
58ms
MTA-STS
45ms
DNSSEC
116ms
SRV
73ms
Total
656ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-21 09:00:23 468ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-25 08:19:36 2568ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-25 07:31:16 shown 656ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-23 11:02:42 940ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 04:47:46 1077ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-18 05:57:44 550ms 3 NS 1 A 2 MX 🔓 Insecure
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