nsssecurity.dk
📜 Historical scan 2026-06-17 14:46:39  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   206ms
🌍 A Records1 records   203ms
📧 MX Records1 records   233ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   616ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (nsssecurity.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.nsssecurity.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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 / DANE2 records   88ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC379ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA206ms
FieldValue
Serial2025042300
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
206ms
A
203ms
MX
233ms
AAAA
220ms
TXT
616ms
CAA
205ms
HTTPS
205ms
TLSA
88ms
SOA
206ms
MTA-STS
94ms
DNSSEC
379ms
SRV
0ms
Total
1410ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 07:18:45 3069ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 17:37:21 943ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 16:02:12 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:46:39 1410ms 4 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone