slz.dk
Last scanned: 2026-06-17 17:09:09  ·  2397ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   176ms
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 Records
🌍
No A records found
📧 MX Records1 records   208ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx0-1.oestbjerg.net 195.201.112.253
2a01:4f8:1c0c:7936::1		 mx0-1.oestbjerg.net
mx0-1.oestbjerg.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   265ms
TXT Record
v=spf1 mx ~all
✉️ SPF
PolicyRecord (slz.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
PolicyRecord (_dmarc.slz.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@oestbjerg.net; ruf=mailto:dmarc@oestbjerg.net; rf=afrf; fo=1; pct=100;
📬 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)
🔐 DNSSEC212ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA163ms
FieldValue
Serial2024111100
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
176ms
A
169ms
MX
208ms
AAAA
171ms
TXT
265ms
CAA
154ms
HTTPS
188ms
TLSA
235ms
SOA
163ms
MTA-STS
168ms
DNSSEC
212ms
SRV
0ms
Total
2397ms
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