mdrustfri.dk

📜 Historical scan 2026-06-17 15:02:46  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   50ms

🌍 A Records#

1 records   64ms

📧 MX Records#

1 records   41ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   484ms
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#

latest probe, not this scan · 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#

6 records   127ms
Service / OwnerTypeCert association
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.mdrustfri-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 38D895F5105BC2545822C17A2444F4B0…

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

68ms
FieldValue
Serial2026053000
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
50ms
A
64ms
MX
41ms
AAAA
283ms
TXT
484ms
CAA
285ms
HTTPS
72ms
TLSA
127ms
SOA
68ms
MTA-STS
49ms
DNSSEC
97ms
SRV
0ms
Total
1082ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 20:52:39 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 shown 1082ms 2 NS 1 A 1 MX 🔒 Secure
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