øpkurser.dk DNS records

🖥️ Nameservers2 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walt.ns.cloudflare.com	108.162.193.148 172.64.33.148 173.245.59.148 2606:4700:58::adf5:3b94 2803:f800:50::6ca2:c194 2a06:98c1:50::ac40:2194	walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.12.27	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.232	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 94ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:83e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:c1b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 78ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.27,172.67.131.232 ech=AEX+DQBBWgAgACCZQBa7F6xNFza3amtqWkger9fVSfslduzX2P3LiCAHHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:83e8,2606:4700:3034::6815:c1b

📝 TXT Records1 records 398ms

TXT Record
v=spf1 -all

✉️ SPF

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

🔐 DNSSEC252ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	ncache nxdomain overridden by dig AD

🏷️ SOA0ms

Field	Value
Serial	2413481781
Primary NS (MNAME)	becky.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

88ms

MX

90ms

AAAA

94ms

TXT

398ms

CAA

90ms

HTTPS

78ms

TLSA

200ms

SOA

0ms

MTA-STS

179ms

DNSSEC

252ms

SRV

170ms

Total

1950ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 06:26:58	1950ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-28 15:33:26	480ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 13:47:28	552ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 15:44:39	907ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 14:10:25	4381ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-16 22:24:54	866ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-06 21:26:23	8794ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-12 10:32:35	2741ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-28 12:38:40	745ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-27 22:52:17	809ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 19:14:28	736ms	2 NS 2 A 0 MX	⚠️ Bogus	View
2026-06-22 08:50:41	413ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-22 04:24:52	520ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-21 06:25:28	902ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-21 04:00:43	395ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 01:51:35	2348ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 23:08:57	3201ms	2 NS 2 A 0 MX	🔒 Secure	View