aarhus-akademi.dk DNS records

🖥️ Nameservers2 records 171ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.supportcenter.dk	87.54.32.150	—	AS3292 TDC Holding A/S
ns4.supportcenter.dk	2.106.7.200	ns4.supportcenter.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.126.204.255	3600s	ec2-3-126-204-255.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records4 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 226ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 343ms

TXT Record
MS=ms16559104
v=spf1 ip4:87.54.32.251 ip4:81.95.255.12/30 ip4:81.95.242.214 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all

✉️ SPF

Policy	Record (aarhus-akademi.dk)
-all (hard fail)	v=spf1 ip4:87.54.32.251 ip4:81.95.255.12/30 ip4:81.95.242.214 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all

📨 DMARC

Policy	Record (_dmarc.aarhus-akademi.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6073f6b2c01db@ag.dmarcly.com; ruf=mailto:6073f6b2c01db@fo.dmarcly.com; sp=reject; fo=1;

📬 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 / DANE8 records 240ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC265ms

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

🏷️ SOA0ms

Field	Value
Serial	832
Primary NS (MNAME)	ns3.supportcenter.dk
Responsible (RNAME)	hostmaster@supportcenter.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

171ms

A

54ms

MX

85ms

AAAA

73ms

TXT

343ms

CAA

174ms

HTTPS

81ms

TLSA

240ms

SOA

0ms

MTA-STS

184ms

DNSSEC

265ms

SRV

226ms

Total

2258ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 23:54:34	2258ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 17:43:51	3120ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 13:24:45	2199ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 13:21:55	6302ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 00:04:07	1516ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 19:28:34	3510ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 17:10:33	2424ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 04:32:52	1354ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 01:00:00	1126ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 19:07:26	1393ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 20:49:28	1684ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 20:23:46	9865ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 11:46:24	4984ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 16:11:26	9736ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 00:37:28	9581ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 16:45:54	1211ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 16:02:45	18006ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 13:29:28	6375ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 09:21:12	743ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 11:19:00	748ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 19:40:27	3915ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 19:56:04	1723ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:59:42	2379ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:53:34	2383ms	2 NS 1 A 4 MX	🔒 Secure	View