rideakademiet.dk DNS records

🖥️ Nameservers3 records 42ms

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

🌍

No A records found

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rideakademiet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca48::c 52.101.68.16 52.101.73.155 52.101.73.6 52.101.73.8	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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	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

📝 TXT Records3 records 99ms

TXT Record
EFIF
MS=ms94023394
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rideakademiet.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 / DANE

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

🔐 DNSSEC95ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2021030949
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

22ms

MX

40ms

AAAA

27ms

TXT

99ms

CAA

25ms

HTTPS

39ms

TLSA

721ms

SOA

0ms

MTA-STS

36ms

DNSSEC

95ms

SRV

39ms

Total

1173ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 04:25:21	1173ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-29 23:33:17	2291ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 12:09:48	1719ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-24 22:28:19	18947ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-23 22:11:28	4652ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-19 15:18:45	1294ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-15 04:14:16	4959ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-14 04:04:56	3276ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-11 21:48:19	5736ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-08 15:12:48	1133ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-03 12:48:35	5656ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-27 14:58:19	4351ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-25 13:55:45	17201ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 02:30:19	1672ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-19 13:29:54	5482ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-16 23:09:33	22582ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-14 09:10:47	1781ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-08 14:27:11	1820ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-04 13:34:11	6043ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 10:37:43	3230ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-23 05:20:22	1435ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 09:19:36	569ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 21:49:09	1831ms	3 NS 0 A 1 MX	🔒 Secure	View