ealumne.dk DNS records

🖥️ Nameservers3 records 25ms

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 Records1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.232.87.92	3600s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 85ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.ymem.net include:_spf2.efif.dk -all

✉️ SPF

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2010071938
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

25ms

A

27ms

MX

30ms

AAAA

31ms

TXT

85ms

CAA

31ms

HTTPS

31ms

TLSA

50ms

SOA

0ms

MTA-STS

35ms

DNSSEC

97ms

SRV

36ms

Total

389ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 15:01:10	389ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 13:07:04	456ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 10:40:17	16463ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 03:32:34	1961ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 20:24:36	1319ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 07:19:59	4849ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 16:49:11	4904ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 02:57:15	4656ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 04:32:36	2595ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 04:00:02	4682ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 03:44:40	4494ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 03:26:26	8897ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 21:48:18	8603ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 14:05:35	8480ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-15 05:07:15	590ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 11:42:35	8625ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-07 05:01:13	1075ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 20:11:35	524ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-02 11:17:39	550ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 15:47:15	826ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-20 02:44:45	780ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-18 23:45:30	963ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 05:38:39	1261ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 05:30:34	395ms	3 NS 1 A 0 MX	🔒 Secure	View