sletdet.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.235	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.22.235
🔶 Autoconfig	104.21.22.235

🔷 AAAA Records (IPv6)2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:cf96	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:16eb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.235,172.67.207.150 ech=AEX+DQBBGQAgACAPXO7Y1DOCev7PtFEuNgGpquqxccAADZv09nN/Da31IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cf96,2606:4700:3035::6815:16eb

📝 TXT Records3 records 323ms

TXT Record
bw=aMBoJdzJcUHfzwP8RvRLk0YFQ74WgnvCOYoU0NhqK1zy
have-i-been-pwned-verification=dweb_nqg3hn74ue972dcja7in9vp0
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sletdet.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk

📬 MTA-STS205ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20250324162316Z
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tls-report@redbarnet.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2412958729
Primary NS (MNAME)	betty.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

36ms

A

39ms

MX

38ms

AAAA

51ms

TXT

323ms

CAA

40ms

HTTPS

53ms

TLSA

59ms

SOA

0ms

MTA-STS

205ms

DNSSEC

78ms

SRV

79ms

Total

729ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:49:00	729ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-23 17:39:39	1171ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 07:05:18	3717ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 06:50:23	4682ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-01 08:17:51	1002ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-27 00:48:10	1018ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-07 02:58:33	964ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-02 10:37:50	1099ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 02:52:24	3522ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 08:10:46	5306ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 08:44:24	916ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 00:32:15	823ms	2 NS 2 A 1 MX	🔒 Secure	View