muldvarpekursus.dk DNS records

🖥️ Nameservers2 records 78ms

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 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.48	900s	—	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 331ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.muldvarpekursus.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)

🔐 DNSSEC308ms

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

🏷️ SOA0ms

Field	Value
Serial	3687
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

78ms

A

79ms

MX

105ms

AAAA

144ms

TXT

331ms

CAA

76ms

HTTPS

112ms

TLSA

98ms

SOA

0ms

MTA-STS

181ms

DNSSEC

308ms

SRV

162ms

Total

1238ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:38:48	1238ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 14:04:27	1676ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 21:18:11	1279ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 19:57:52	498ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 19:06:46	515ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 15:51:33	427ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 14:31:42	582ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 05:30:36	2356ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 05:22:21	1111ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 04:58:33	644ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 02:21:22	987ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 01:00:57	16572ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 17:30:25	1945ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 16:07:11	1393ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 12:22:59	2580ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 21:17:41	992ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 17:18:31	592ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 12:37:15	970ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 06:21:10	1690ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 03:54:21	601ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 10:37:13	996ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 18:41:46	16477ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 02:42:29	9443ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 02:33:45	554ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 01:39:14	16457ms	2 NS 1 A 0 MX	🔒 Secure	View