alsion.dk

📜 Historical scan 2026-10-11 14:09:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alsion.dk is a .dk domain served by 3 nameservers (ns1.sdu.dk, ns2.sdu.dk, ns3.sdu.dk). It was registered on 22 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.108.19 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by alsion-dk.t-v1.mx.microsoft. The zone is not DNSSEC-signed, 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#

3 records   96ms
NameserverIP addressesPTRASN / ISP
ns1.sdu.dk 130.225.155.136 ns1.sdu.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.sdu.dk 130.225.155.148 ns2.sdu.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns3.sdu.dk 193.163.227.4 ns3.sdu.dk AS44328 Region Syddanmark

🌍 A Records#

1 records   208ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.108.19 3599s web15.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s alsion-dk.t-v1.mx.microsoft 2a01:111:f403:ca21::10
2a01:111:f403:ca48::10
2a01:111:f403:ca48::12
2a01:111:f403:ca48::8
52.101.181.156
52.101.73.145
52.101.73.153
52.101.91.21		 mail-matpr05cu00100.inbound.protection.outlook.com
mail-miypr05cu00100.inbound.protection.outlook.com
mail-miypr05cu00202.inbound.protection.outlook.com
mail-miypr02cu00100.inbound.protection.outlook.com
mail-wa4pr05cu00104.inbound.protection.outlook.com
mail-am6pr02cu00301.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com
mail-matpr05cu00105.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   578ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 04:40:29
www94.231.108.19 (AS48854) (address records, no CNAME)
www vs bare domainSame network
alsion.dk: 94.231.108.19 (AS48854)
www.alsion.dk: 94.231.108.19 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 3-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   724ms
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…

🔐 DNSSEC#

315ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

97ms
FieldValue
Serial2011031732
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@it-service.sdu.dk
Refresh3600s
Retry360s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 00:35:20
FieldValue
RegistrarCURANET A/S
Registered2005-02-22
Expires2029-02-28 (862d)

🔗 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
96ms
A
208ms
MX
83ms
AAAA
85ms
TXT
578ms
CAA
88ms
HTTPS
16111ms
TLSA
724ms
SOA
97ms
MTA-STS
177ms
DNSSEC
315ms
SRV
342ms
Total
21714ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 04:40:29 17469ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-16 00:25:06 16708ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-12 15:37:48 9750ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-11 14:09:06 shown 21714ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-10 13:43:29 4366ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-09 12:44:13 16913ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-08 12:03:00 16744ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-05 04:18:56 16707ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-03 04:00:43 4573ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 03:39:29 17084ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-28 02:58:12 4550ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 04:53:49 16689ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 04:27:26 16719ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-18 16:07:23 16728ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-09 02:04:45 8524ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-31 11:18:53 6868ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-29 05:44:23 17435ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-24 16:58:21 4593ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-21 08:23:15 18082ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-18 05:47:28 8874ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-16 15:03:02 5518ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-14 00:09:58 9816ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-11 04:29:04 5409ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-09 16:07:37 6573ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-07 12:48:43 9175ms 3 NS 1 A 1 MX 🔒 Secure
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