5n.dk

📜 Historical scan 2026-06-23 10:45:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

5n.dk is a .dk domain served by 2 nameservers (oswald.ns.cloudflare.com, rafe.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.40 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
oswald.ns.cloudflare.com	108.162.193.218 172.64.33.218 173.245.59.218 2606:4700:58::adf5:3bda 2803:f800:50::6ca2:c1da 2a06:98c1:50::ac40:21da	oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rafe.ns.cloudflare.com	108.162.192.216 172.64.32.216 173.245.58.216 2606:4700:50::adf5:3ad8 2803:f800:50::6ca2:c0d8 2a06:98c1:50::ac40:20d8	rafe.ns.cloudflare.com rafe.ns.cloudflare.com rafe.ns.cloudflare.com rafe.ns.cloudflare.com rafe.ns.cloudflare.com rafe.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.40	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.186	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3228	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c8ba	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.40,172.67.200.186 ech=AEX+DQBBCAAgACD9zd1q9u9K2w7TM8YeqgdrGgSMCrwBvsmN28ulqXrqcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3228,2606:4700:3037::ac43:c8ba

📝 TXT Records#

2 records 280ms

TXT Record
google-site-verification=DMHE7WYMX7SwGUsICE6vEh627pIlEpIeryhKCVyE4Eo
v=spf1 ip4:168.119.144.139 include:spf.azehosting.net +a +mx +ip4:94.231.104.196 ~all

✉️ SPF#

Policy	Record (5n.dk)
~all (soft fail)	v=spf1 ip4:168.119.144.139 include:spf.azehosting.net +a +mx +ip4:94.231.104.196 ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 08:53:26

www	104.21.50.40 172.67.200.186 2606:4700:3033::6815:3228 2606:4700:3037::ac43:c8ba (AS13335) (address records, no CNAME)
www vs bare domain	Same network 5n.dk: 104.21.50.40 172.67.200.186 2606:4700:3033::6815:3228 2606:4700:3037::ac43:c8ba (AS13335) www.5n.dk: 104.21.50.40 172.67.200.186 2606:4700:3033::6815:3228 2606:4700:3037::ac43:c8ba (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2403231252
Primary NS (MNAME)	oswald.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

37ms

AAAA

34ms

TXT

280ms

CAA

36ms

HTTPS

36ms

TLSA

93ms

SOA

38ms

MTA-STS

41ms

DNSSEC

75ms

SRV

72ms

Total

892ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 14:23:25	1072ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 08:24:03	6925ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 08:01:21	1056ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 05:44:09	4364ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 19:12:22	1684ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 10:45:32 shown	892ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 23:57:51	503ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:52:24	1032ms	2 NS 2 A 0 MX	🔓 Insecure