rcs-besked.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stan.ns.cloudflare.com	108.162.193.235 172.64.33.235 173.245.59.235 2606:4700:58::adf5:3beb 2803:f800:50::6ca2:c1eb 2a06:98c1:50::ac40:21eb	stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.175	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.173	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:85ad	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.175,172.67.133.173 ech=AEX+DQBB0gAgACCuJSUoL8rcJzDYDojxxXs3brXUBJoM8JdOkv3DV4OyIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5af,2606:4700:3035::ac43:85ad

📝 TXT Records1 records 239ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.rcs-besked.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC126ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412194122
Primary NS (MNAME)	lucy.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

33ms

A

46ms

MX

34ms

AAAA

51ms

TXT

239ms

CAA

45ms

HTTPS

58ms

TLSA

83ms

SOA

0ms

MTA-STS

98ms

DNSSEC

126ms

SRV

93ms

Total

1271ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 16:04:02	1271ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-08 14:13:43	2741ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-22 10:37:39	856ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-11 18:59:58	16590ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-30 06:39:01	989ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 11:02:36	847ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 11:25:44	1617ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 16:50:18	1057ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 15:37:28	885ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 09:47:37	488ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 12:13:31	763ms	2 NS 2 A 0 MX	🔓 Insecure	View