forstærker.dk xn--forstrker-k3a.dk

📜 Historical scan 2026-06-17 09:19:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forstærker.dk is a .dk domain served by 2 nameservers (jermaine.ns.cloudflare.com, nelly.ns.cloudflare.com). It was registered on 14 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.118 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
jermaine.ns.cloudflare.com	—	—	—
nelly.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.118	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.61	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:976	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:bd3d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.118,172.67.189.61 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:976,2606:4700:3035::ac43:bd3d

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 20:52:49

www	104.21.9.118 172.67.189.61 2606:4700:3032::ac43:bd3d 2606:4700:3036::6815:976 (AS13335) (address records, no CNAME)
www vs bare domain	Same network forstærker.dk: 104.21.9.118 172.67.189.61 2606:4700:3032::ac43:bd3d 2606:4700:3036::6815:976 (AS13335) www.forstærker.dk: 104.21.9.118 172.67.189.61 2606:4700:3032::ac43:bd3d 2606:4700:3036::6815:976 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

43ms

Field	Value
Serial	2404852205
Primary NS (MNAME)	jermaine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 13:32:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-09-14
Expires	2027-09-30 (338d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

58ms

36ms

AAAA

45ms

TXT

181ms

CAA

40ms

HTTPS

42ms

TLSA

87ms

SOA

43ms

MTA-STS

81ms

DNSSEC

144ms

SRV

0ms

Total

814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 20:52:49	938ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 10:03:25	440ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 10:56:01	464ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 00:36:18	449ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 00:44:25	1079ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 19:08:17	9786ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 05:17:03	993ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 11:59:22	741ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 09:19:10 shown	814ms	2 NS 2 A 0 MX	🔒 Secure