alsion.dk
Last scanned: 2026-08-31 11:18:53  ·  6868ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   46ms
🌍 A Records1 records   47ms
📧 MX Records1 records   45ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   209ms
TXT Record
MS=ms26188313
v=spf1 include:_spf.sdu.dk -all
✉️ SPF
PolicyRecord (alsion.dk)
-all (hard fail) v=spf1 include:_spf.sdu.dk -all
📨 DMARC
PolicyRecord (_dmarc.alsion.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.dk
📬 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
🔗 TLSA / DANE4 records   80ms
Service / OwnerTypeCert association
SMTP _25._tcp.alsion-dk.t-v1.mx.microsoft DANE-TA · Full cert · SHA-256 EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.alsion-dk.t-v1.mx.microsoft DANE-EE · SPKI · SHA-256 803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.alsion-dk.t-v1.mx.microsoft DANE-TA · Full cert · SHA-256 C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.alsion-dk.t-v1.mx.microsoft DANE-EE · SPKI · SHA-256 54883CC5F1849331E6BF5002C3129D20…
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2011031699
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@it-service.sdu.dk
Refresh3600s
Retry360s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
47ms
MX
45ms
AAAA
48ms
TXT
209ms
CAA
62ms
HTTPS
4032ms
TLSA
80ms
SOA
0ms
MTA-STS
58ms
DNSSEC
87ms
SRV
65ms
Total
6868ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:18:53 6868ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-29 05:44:23 17435ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-24 16:58:21 4593ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-21 08:23:15 18082ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-18 05:47:28 8874ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-16 15:03:02 5518ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-14 00:09:58 9816ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-11 04:29:04 5409ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-09 16:07:37 6573ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-07 12:48:43 9175ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-02 18:35:27 4364ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-30 22:38:37 3998ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-27 22:45:24 4458ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-23 17:38:11 3047ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-20 01:14:02 3135ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-16 17:43:33 4938ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-14 18:25:38 9145ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-07 05:17:18 8876ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-06 04:37:16 4984ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-04 20:00:55 5381ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-30 15:54:26 4795ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 20:50:37 4734ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 21:57:16 8076ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 02:41:22 2870ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 23:59:24 4879ms 3 NS 1 A 1 MX 🔒 Secure View
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