quistgaard.dk
📜 Historical scan 2026-07-31 22:07:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   8049ms
🌍 A Records1 records   93ms
📧 MX Records1 records   92ms
PriorityTTLMail ServerIP addressesPTRASN
10 841s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.106.16
🔶 Autoconfig94.231.106.16
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   297ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (quistgaard.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.quistgaard.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   105ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC8074ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA89ms
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
8049ms
A
93ms
MX
92ms
AAAA
91ms
TXT
297ms
CAA
8062ms
HTTPS
8060ms
TLSA
105ms
SOA
89ms
MTA-STS
180ms
DNSSEC
8074ms
SRV
8054ms
Total
24660ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:53:41 524ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-31 22:07:10 24660ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 00:19:51 1225ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:13:05 3064ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 00:27:54 956ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:39:29 623ms 4 NS 1 A 1 MX 🔒 Secure View
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