gnux.dk

📜 Historical scan 2026-09-21 09:17:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gnux.dk is a .dk domain served by 2 nameservers (cleo.ns.cloudflare.com, nia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.firstimpact.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
cleo.ns.cloudflare.com	108.162.193.89 172.64.33.89 173.245.59.89 2606:4700:58::adf5:3b59 2803:f800:50::6ca2:c159 2a06:98c1:50::ac40:2159	cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nia.ns.cloudflare.com	108.162.192.210 172.64.32.210 173.245.58.210 2606:4700:50::adf5:3ad2 2803:f800:50::6ca2:c0d2 2a06:98c1:50::ac40:20d2	nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
3	300s	mx.firstimpact.com	139.162.152.121 2a01:7e01:e001:9a8::1	vps.fiw.dk vps.fiw.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 198ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (gnux.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.gnux.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:85a7aa5e27e3469ab3eedc3174b9e6bd@dmarc-reports.cloudflare.net

📬 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 2026-10-13 23:56:52

www	Exists, no address
www vs bare domain	Neither resolves gnux.dk: no address www.gnux.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2073ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415324944
Primary NS (MNAME)	cleo.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#

32ms

46ms

40ms

AAAA

29ms

TXT

198ms

CAA

49ms

HTTPS

39ms

TLSA

76ms

SOA

0ms

MTA-STS

65ms

DNSSEC

2073ms

SRV

74ms

Total

2584ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 23:56:52	922ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-21 09:17:22 shown	2584ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-02 02:54:58	651ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 05:06:51	664ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-25 13:10:42	2594ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-05 20:12:03	1436ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-10 06:27:53	8918ms	2 NS 0 A 1 MX	❓ Unknown
2026-06-28 22:18:54	970ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 06:40:25	516ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 09:45:46	565ms	2 NS 0 A 1 MX	🔓 Insecure