sijn.dk
Last scanned: 2026-06-28 07:03:51  ·  1957ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   212ms
🌍 A Records1 records   215ms
📧 MX Records1 records   225ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s sijn-dk.mail.protection.outlook.com
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   597ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records2 records   349ms
TXT Record
MS=ms13631821
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (sijn.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.sijn.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC806ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA246ms
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
212ms
A
215ms
MX
225ms
AAAA
232ms
TXT
349ms
CAA
204ms
HTTPS
218ms
TLSA
303ms
SOA
246ms
MTA-STS
253ms
DNSSEC
806ms
SRV
597ms
Total
1957ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 07:03:51 1957ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 20:40:52 881ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:14:44 810ms 4 NS 1 A 1 MX 🔒 Secure View
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