3f-akasse.dk
Last scanned: 2026-08-31 21:36:33  ·  590ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
🌍 A Records2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.86.227 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.137.108 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover3f-akasse.dk → 217.116.234.104
🔶 Autoconfig3f-akasse.dk → 217.116.234.104
🔷 AAAA Records (IPv6)2 records   26ms
🔐 HTTPS Records1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.86.227,172.67.137.108 ech=AEX+DQBBKwAgACBZMzmi92S55TkOZ1fj2EwjzMk54Bu4d2qWP/dP5daBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:56e3,2606:4700:3035::ac43:896c
📝 TXT Records1 records   148ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (3f-akasse.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.3f-akasse.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
📬 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.3f-akasse.dk 3f-akasse.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413633848
Primary NS (MNAME)jay.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
28ms
A
37ms
MX
29ms
AAAA
26ms
TXT
148ms
CAA
35ms
HTTPS
27ms
TLSA
137ms
SOA
0ms
MTA-STS
52ms
DNSSEC
104ms
SRV
63ms
Total
590ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:36:33 590ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-30 18:32:07 1935ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-31 17:13:27 954ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 03:27:08 980ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 12:52:27 1262ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone