gnux.dk
Last scanned: 2026-08-27 05:06:51  ·  664ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
NameserverIP addressesPTRASN / 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 Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
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 Records1 records   214ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (gnux.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413251342
Primary NS (MNAME)cleo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
40ms
MX
47ms
AAAA
51ms
TXT
214ms
CAA
65ms
HTTPS
47ms
TLSA
76ms
SOA
0ms
MTA-STS
69ms
DNSSEC
92ms
SRV
81ms
Total
664ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:06:51 664ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-25 13:10:42 2594ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-05 20:12:03 1436ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-10 06:27:53 8918ms 2 NS 0 A 1 MX ❓ Unknown View
2026-06-28 22:18:54 970ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-21 06:40:25 516ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 09:45:46 565ms 2 NS 0 A 1 MX 🔓 Insecure View
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