f5videnshus.dk

📜 Historical scan 2026-10-10 22:30:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f5videnshus.dk is a .dk domain served by 2 nameservers (lady.ns.cloudflare.com, yahir.ns.cloudflare.com). It was registered on 1 September 2026 (WHOIS) and first appeared in the .dk zone on 2 September 2026. Its website address 104.21.95.161 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yahir.ns.cloudflare.com	108.162.195.34 162.159.44.34 172.64.35.34 2606:4700:58::a29f:2c22 2803:f800:50::6ca2:c322 2a06:98c1:50::ac40:2322	yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.161	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.237	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:91ed	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5fa1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.161,172.67.145.237 ech=AEX+DQBBFQAgACAk1hPseY0F+9bRf5eqwdE5wX3RXzId0cosf4vJNLF9NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:91ed,2606:4700:3036::6815:5fa1

📝 TXT Records#

1 records 304ms

TXT Record
v=spf1 a mx include:spf.turbo-smtp.com ~all

✉️ SPF#

Policy	Record (f5videnshus.dk)
~all (soft fail)	v=spf1 a mx include:spf.turbo-smtp.com ~all

📨 DMARC#

Policy	Record (_dmarc.f5videnshus.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:rua+evzx19hnzqqe@dmarcwise.email;

📬 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 2026-10-15 01:27:34

www	104.21.95.161 172.67.145.237 2606:4700:3033::ac43:91ed 2606:4700:3036::6815:5fa1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network f5videnshus.dk: 104.21.95.161 172.67.145.237 2606:4700:3033::ac43:91ed 2606:4700:3036::6815:5fa1 (AS13335) www.f5videnshus.dk: 104.21.95.161 172.67.145.237 2606:4700:3033::ac43:91ed 2606:4700:3036::6815:5fa1 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2417060338
Primary NS (MNAME)	lady.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 22:51:55

Field	Value
Registrar	CURANET A/S
Registered	2026-09-01
Expires	2027-08-31 (313d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

55ms

53ms

AAAA

52ms

TXT

304ms

CAA

41ms

HTTPS

50ms

TLSA

105ms

SOA

35ms

MTA-STS

66ms

DNSSEC

130ms

SRV

72ms

Total

1001ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:27:34	2482ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 22:30:02 shown	1001ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 05:03:06	805ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 08:53:54	527ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-17 01:19:18	556ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-02 08:59:54	598ms	2 NS 0 A 0 MX	🔓 Insecure