sulfinizer.dk
Last scanned: 2026-06-28 05:17:53  ·  1794ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   232ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   216ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.95.243.210 3600s dcms-d371.aar0.dk.hostnordic.com AS48854 team.blue Denmark A/S 81.95.240.0/20 🇩🇰 Denmark —
📧 MX Records1 records   220ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s sulfinizer-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   530ms
TXT Record
MS=ms46196983
v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net -all
✉️ SPF
PolicyRecord (sulfinizer.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net -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)
🔐 DNSSEC342ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA216ms
FieldValue
Serial2024102900
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
232ms
A
216ms
MX
220ms
AAAA
203ms
TXT
530ms
CAA
193ms
HTTPS
207ms
TLSA
303ms
SOA
216ms
MTA-STS
228ms
DNSSEC
342ms
SRV
573ms
Total
1794ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 05:17:53 1794ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:13:00 1871ms 4 NS 1 A 1 MX 🔒 Secure View
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