forstaerker.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
asa.ns.cloudflare.com	108.162.192.246 172.64.32.246 173.245.58.246 2606:4700:50::adf5:3af6 2803:f800:50::6ca2:c0f6 2a06:98c1:50::ac40:20f6	asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
norman.ns.cloudflare.com	108.162.193.217 172.64.33.217 173.245.59.217 2606:4700:58::adf5:3bd9 2803:f800:50::6ca2:c1d9 2a06:98c1:50::ac40:21d9	norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.73	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.23	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::6815:4c49	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:bf17	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.73,172.67.191.23 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4c49,2606:4700:3034::ac43:bf17

📝 TXT Records1 records 219ms

TXT Record
v=spf1 +a +mx +ip4:91.201.60.70 ~all

✉️ SPF

Policy	Record (forstaerker.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:91.201.60.70 ~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)

🔐 DNSSEC2068ms

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

🏷️ SOA0ms

Field	Value
Serial	2412574878
Primary NS (MNAME)	asa.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

44ms

A

61ms

MX

51ms

AAAA

51ms

TXT

219ms

CAA

39ms

HTTPS

52ms

TLSA

73ms

SOA

0ms

MTA-STS

78ms

DNSSEC

2068ms

SRV

88ms

Total

2452ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:27:05	2452ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 17:38:02	10419ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 21:55:21	945ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-18 21:08:28	7944ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-14 12:48:49	3030ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 08:27:55	823ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 22:45:49	480ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:39:23	11714ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:31:28	745ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:29:14	739ms	2 NS 2 A 0 MX	🔓 Insecure	View