olfa.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.au.dk	20.73.178.34	ns3.au.dk	AS8075 Microsoft Corporation
ns4.au.dk	185.45.20.154	ns4.au.dk	AS62138 Aarhus Universitet

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.49	900s	ced-apps.au.dk coursesetup-test.carsten.medu.au.dk dashboard-gios.au.dk er-det-fredag-i-ffb.dk ipure8.au.dk test-ced-apps.au.dk	AS62138	Aarhus Universitet	185.45.20.0/22	🇩🇰 Denmark	Aarhus

📧 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 106ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (olfa.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.olfa.dk)
p=reject	v=DMARC1;p=reject;pct=100;aspf=r;

📬 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	3417
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

32ms

MX

39ms

AAAA

36ms

TXT

106ms

CAA

35ms

HTTPS

38ms

TLSA

93ms

SOA

0ms

MTA-STS

39ms

DNSSEC

99ms

SRV

38ms

Total

471ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 05:34:56	471ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 18:11:33	1049ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 04:18:13	599ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 23:42:09	504ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 23:24:27	562ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 18:22:46	503ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 06:58:37	707ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 06:43:13	2527ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 05:37:34	572ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 05:24:46	588ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 05:03:51	1084ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 04:45:26	16903ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 04:27:15	1617ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 03:20:08	1887ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 02:51:25	651ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 02:30:19	1944ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 16:05:21	679ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 16:18:11	1659ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 15:28:35	1800ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 07:22:33	9526ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 10:28:22	693ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 14:46:48	8532ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 14:05:15	9427ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 13:42:06	632ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 13:38:52	520ms	2 NS 1 A 0 MX	🔒 Secure	View