fastswim.dk
Last scanned: 2026-08-27 16:33:05  ·  814ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
🌍 A Records1 records   29ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmailconfig.mailadmin.no
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   45ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 0 443 autodiscover.mailadmin.no
📝 TXT Records
📝
No TXT records found
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082601
Primary NS (MNAME)ns01.no.brand.one.com
Responsible (RNAME)hostmaster@no.brand.one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
29ms
MX
28ms
AAAA
22ms
TXT
134ms
CAA
26ms
HTTPS
27ms
TLSA
434ms
SOA
0ms
MTA-STS
47ms
DNSSEC
103ms
SRV
45ms
Total
814ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:33:05 814ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 19:26:24 1250ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 15:02:22 1919ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:43:53 1082ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:38:48 447ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:31:42 294ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone