linuxforum.dk
Last scanned: 2026-09-04 06:25:49  ·  596ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
heather.ns.cloudflare.com 108.162.192.161
172.64.32.161
173.245.58.161
2606:4700:50::adf5:3aa1
2803:f800:50::6ca2:c0a1
2a06:98c1:50::ac40:20a1		 heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
luke.ns.cloudflare.com 108.162.193.200
172.64.33.200
173.245.59.200
2606:4700:58::adf5:3bc8
2803:f800:50::6ca2:c1c8
2a06:98c1:50::ac40:21c8		 luke.ns.cloudflare.com
luke.ns.cloudflare.com
luke.ns.cloudflare.com
luke.ns.cloudflare.com
luke.ns.cloudflare.com
luke.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.78.30 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.215.95 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   45ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:d75f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:4e1e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
🔐 HTTPS Records1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.30,172.67.215.95 ech=AEX+DQBBmQAgACBZ1XJ1Wx4OpIsqzky8Kl2n/l8VEWk+oWIVV9Aa4EncNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d75f,2606:4700:3037::6815:4e1e
📝 TXT Records1 records   149ms
TXT Record
google-site-verification=QP2m5R4YBDZhaYsBfJ0gnHHcotfzfILF6KF7PPcIurw
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.linuxforum.dk WoAFylI8EZYoDGipmB4rsER3cZSPAMZU3TBPenuXvbk
TXT _acme-challenge.linuxforum.dk mTY2FQEackEsAKWj0b7utopeJHjXSSiDHlm9BK6OYaU
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC155ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413826635
Primary NS (MNAME)heather.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
36ms
A
62ms
MX
63ms
AAAA
45ms
TXT
149ms
CAA
56ms
HTTPS
63ms
TLSA
73ms
SOA
0ms
MTA-STS
74ms
DNSSEC
155ms
SRV
80ms
Total
596ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 06:25:49 596ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-25 20:29:52 1633ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 08:17:26 446ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 00:01:19 1593ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone