justfuck.dk
Last scanned: 2026-09-03 00:42:44  ·  1419ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
NameserverIP addressesPTRASN / ISP
irma.ns.cloudflare.com 108.162.192.166
172.64.32.166
173.245.58.166
2606:4700:50::adf5:3aa6
2803:f800:50::6ca2:c0a6
2a06:98c1:50::ac40:20a6		 irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
thomas.ns.cloudflare.com 108.162.193.238
172.64.33.238
173.245.59.238
2606:4700:58::adf5:3bee
2803:f800:50::6ca2:c1ee
2a06:98c1:50::ac40:21ee		 thomas.ns.cloudflare.com
thomas.ns.cloudflare.com
thomas.ns.cloudflare.com
thomas.ns.cloudflare.com
thomas.ns.cloudflare.com
thomas.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.102.91.50 3600s — AS47292 Sentia Denmark A/S 91.102.88.0/21 🇩🇰 Denmark —
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.justfuck.dk 91.102.91.52 — AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverjustfuck.dk → 91.102.91.50
🔶 Autoconfigjustfuck.dk → 91.102.91.50
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.justfuck.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc-agg@12net.dk; ruf=mailto:dmarc-afrf@12net.dk; fo=1;
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.justfuck.dk justfuck.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413560007
Primary NS (MNAME)irma.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
50ms
A
49ms
MX
48ms
AAAA
50ms
TXT
185ms
CAA
50ms
HTTPS
39ms
TLSA
248ms
SOA
0ms
MTA-STS
63ms
DNSSEC
83ms
SRV
69ms
Total
1419ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 00:42:44 1419ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-30 19:16:11 1459ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 00:55:43 1115ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 20:09:42 948ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 15:27:19 930ms 2 NS 1 A 1 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone