sarahnielsen.dk
Last scanned: 2026-09-06 08:15:04  ·  649ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   58ms
🌍 A Records4 records   43ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   155ms
TXT Record
v=spf1 include:squarespace-mail.com include:spf.simply.com -all
✉️ SPF
PolicyRecord (sarahnielsen.dk)
-all (hard fail) v=spf1 include:squarespace-mail.com include:spf.simply.com -all
📨 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2022051604
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
43ms
MX
42ms
AAAA
43ms
TXT
155ms
CAA
42ms
HTTPS
57ms
TLSA
85ms
SOA
0ms
MTA-STS
67ms
DNSSEC
87ms
SRV
58ms
Total
649ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-06 08:15:04 649ms 4 NS 4 A 0 MX 🔒 Secure View
2026-08-27 10:03:49 515ms 4 NS 4 A 0 MX 🔒 Secure View
2026-08-16 00:25:54 16706ms 4 NS 4 A 0 MX 🔒 Secure View
2026-07-03 01:42:09 2581ms 4 NS 4 A 0 MX 🔒 Secure View
2026-06-28 01:42:03 829ms 4 NS 4 A 0 MX 🔒 Secure View
2026-06-23 05:50:36 2799ms 4 NS 4 A 0 MX 🔒 Secure View
2026-06-22 02:18:41 1191ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:40:00 547ms 4 NS 4 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone