mbu.dk

📜 Historical scan 2026-06-25 11:49:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mbu.dk is a .dk domain served by 3 nameservers (ns.nerdonline.dk, ns2.nerdonline.dk, ns3.nerdonline.dk). It was registered on 17 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.236.62.147 is hosted by Google LLC (AS396982) in United States. Mail is handled by mbu-dk.mail.protection.outlook.com. 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   26ms

🌍 A Records#

1 records   113ms

📧 MX Records#

1 records   112ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   409ms
TXT Record
MS=ms46386649
v=spf1 a mx a:mail.winkas.net include:spf.protection.outlook.com include:mail.winkas.net -all

✉️ SPF#

PolicyRecord (mbu.dk)
-all (hard fail) v=spf1 a mx a:mail.winkas.net include:spf.protection.outlook.com include:mail.winkas.net -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 2026-10-08 20:19:15
www CNAMEwww.135.wixdns.net (all on wixdns.net)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

  • error include:mail.winkas.net 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#

130ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 22:17:48
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-03-17
Expires2027-03-31 (164d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
113ms
MX
112ms
AAAA
97ms
TXT
409ms
CAA
110ms
HTTPS
28ms
TLSA
343ms
SOA
116ms
MTA-STS
109ms
DNSSEC
130ms
SRV
225ms
Total
1112ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 20:19:15 1494ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 18:17:12 846ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-06 09:16:00 2842ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 18:22:31 3246ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-27 14:37:26 1197ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 11:49:33 shown 1112ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 03:20:46 1888ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 09:59:49 1920ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 11:05:54 1159ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 12:56:33 909ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 02:32:20 3145ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 23:59:28 885ms 3 NS 1 A 1 MX 🔓 Insecure
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