mdrustfri.dk

Records from scan: 2026-09-27 20:52:39  ·  989ms total  ·  last checked 2026-10-16 03:21 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mdrustfri.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 12 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.39 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mdrustfri-dk.q-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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#

2 records   43ms

🌍 A Records#

1 records   51ms

📧 MX Records#

1 records   37ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig157.250.163.39

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   257ms
TXT Record
v=spf1 include:aarsleff.com ~all

✉️ SPF#

PolicyRecord (mdrustfri.dk)
~all (soft fail) v=spf1 include:aarsleff.com ~all

📨 DMARC#

PolicyRecord (_dmarc.mdrustfri.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc-rapport@aarsleff.com; adkim=s;

📬 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 2026-10-08 22:06:55
www157.250.163.39 (AS3342) (address records, no CNAME)
www vs bare domainSame network
mdrustfri.dk: 157.250.163.39 (AS3342)
www.mdrustfri.dk: 157.250.163.39 (AS3342)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ~all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

4 records   160ms
Service / OwnerTypeCert association
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092700
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh14400s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 23:58:29
FieldValue
RegistrarAbion AB
Registered1999-10-12
Expires2026-12-31 (75d)

🔗 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
43ms
A
51ms
MX
37ms
AAAA
42ms
TXT
257ms
CAA
41ms
HTTPS
48ms
TLSA
160ms
SOA
0ms
MTA-STS
105ms
DNSSEC
117ms
SRV
106ms
Total
989ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 20:52:39 shown 989ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 20:21:10 992ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 19:27:13 1314ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 10:45:30 2833ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-30 21:13:50 5523ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 01:45:33 1446ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 16:17:41 9578ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-10 20:23:54 8091ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-05 03:59:20 2150ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-28 02:47:34 2979ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-26 02:32:12 1523ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 10:05:17 992ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 20:04:02 5404ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 17:53:04 1223ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 15:02:46 1082ms 2 NS 1 A 1 MX 🔒 Secure
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