stffr.dk
Last scanned: 2026-07-03 00:06:19  ·  848ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   71ms
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 Records2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s mx1.spacemail.com 162.255.118.30 mx1.spacemail.com AS22612 Namecheap, Inc.
0 600s mx2.spacemail.com 162.255.118.31 mx2.spacemail.com AS22612 Namecheap, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   161ms
TXT Record
v=spf1 include:spf.spacemail.com ~all
✉️ SPF
PolicyRecord (stffr.dk)
~all (soft fail) v=spf1 include:spf.spacemail.com ~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)
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA42ms
FieldValue
Serial2024101907
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
71ms
A
42ms
MX
39ms
AAAA
50ms
TXT
161ms
CAA
99ms
HTTPS
39ms
TLSA
75ms
SOA
42ms
MTA-STS
109ms
DNSSEC
141ms
SRV
90ms
Total
848ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 00:06:19 848ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-26 03:01:59 1692ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-20 09:12:24 6185ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 13:13:35 1958ms 4 NS 0 A 2 MX 🔓 Insecure View
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