code-fu.dk
📜 Historical scan 2026-06-16 21:40:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
dawn.ns.cloudflare.com — — —
terin.ns.cloudflare.com — — —
🌍 A Records2 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.43.93 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.151 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   64ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:b197 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3034::6815:2b5d — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.93,172.67.177.151 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b197,2606:4700:3034::6815:2b5d
📝 TXT Records1 records   142ms
TXT Record
v=spf1 include:gigahost.dk -all
✉️ SPF
PolicyRecord (code-fu.dk)
-all (hard fail) v=spf1 include:gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.code-fu.dk)
p=reject v=DMARC1; p=reject; rua=mailto:2095d6e5@mxtoolbox.dmarc-report.com; ruf=mailto:2095d6e5@forensics.dmarc-report.com; sp=none; fo=1:d:s; pct=100
📬 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)
🔐 DNSSEC156ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA62ms
FieldValue
Serial2405790354
Primary NS (MNAME)dawn.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
67ms
A
65ms
MX
66ms
AAAA
64ms
TXT
142ms
CAA
67ms
HTTPS
65ms
TLSA
51ms
SOA
62ms
MTA-STS
45ms
DNSSEC
156ms
SRV
0ms
Total
442ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:31:31 780ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-09 11:24:19 8887ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-30 18:33:51 2730ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-17 12:29:00 949ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-15 04:39:29 16582ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-27 00:33:46 1233ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-23 05:05:42 918ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:00:08 1199ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-16 21:49:57 405ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-16 21:40:33 442ms 2 NS 2 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone