academyaarhus.dk

📜 Historical scan 2026-10-10 11:55:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

academyaarhus.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 15 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.232.87.92 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by academyaarhus-dk.mail.protection.outlook.com. 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#

3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.232.87.92	300s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	academyaarhus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::c 52.101.103.143 52.101.209.153 52.101.68.21 52.101.68.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.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#

Service	CNAME / IP
🔷 Autodiscover	webmail.efif.dk → 195.254.168.32

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 70ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.efif.dk

📝 TXT Records#

4 records 178ms

TXT Record
4cyM1qDUxtxsi80TElbywxm0awFqaEvFGFPfnbpP4Pbdnyqyjwr7eXJfAuqEe9Xnci6ufWbi/ydrmmoyKyCv0A==
Erhvervsakademi Århus
MS=ms35850532
v=spf1 include:spf.protection.outlook.com include:spf.ymem.net include:sharepointonline.com include:_spf2.efif.dk -all

✉️ SPF#

Policy	Record (academyaarhus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.ymem.net include:sharepointonline.com include:_spf2.efif.dk -all

📨 DMARC#

Policy	Record (_dmarc.academyaarhus.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:64e88d13a948b@dmarc.centerasecurity.com

📬 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 2026-10-15 19:41:12

www CNAME	academyaarhus.dk (all on academyaarhus.dk) → 52.232.87.92 (AS8075)
www vs bare domain	Same network academyaarhus.dk: 52.232.87.92 (AS8075) www.academyaarhus.dk: 52.232.87.92 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-academyaarhus-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-academyaarhus-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: -all

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

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

119ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

37ms

Field	Value
Serial	2014092655
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 21:47:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-12-15
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

39ms

44ms

AAAA

31ms

TXT

178ms

CAA

39ms

HTTPS

39ms

TLSA

1027ms

SOA

37ms

MTA-STS

67ms

DNSSEC

119ms

SRV

70ms

Total

4029ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 19:41:12	7152ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 11:55:33 shown	4029ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 10:49:51	1486ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 09:00:18	1167ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 00:47:39	1466ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 00:45:42	1029ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 10:53:49	1377ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 10:52:04	3217ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 10:05:16	1357ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 09:54:13	9626ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:07:01	2414ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-17 00:10:18	2722ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-09 22:53:56	3154ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 20:16:53	1346ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 18:54:41	1192ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-29 13:15:38	634ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:02:37	1377ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:49:31	1056ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 00:13:05	1768ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-21 17:19:43	3517ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 06:56:00	10729ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 01:59:19	1307ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 08:56:29	3222ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-05 22:47:33	3275ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-26 16:22:11	3765ms	3 NS 1 A 1 MX	🔒 Secure