sebastiansejer.dk
Last scanned: 2026-06-23 09:17:25  ·  5598ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   147ms
NameserverIP addressesPTRASN / ISP
ns1.konformit.com — — —
ns2.konformit.com 188.94.25.42 — AS20694 NMMN GmbH
ns3.konformit.com 185.170.133.60 — AS3342 Cibicom A/S
🌍 A Records1 records   189ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.209.190.155 43200s konlinux4.konformit.com AS198452 Kontainer A/S 91.209.190.0/24 🇩🇰 Denmark —
📧 MX Records2 records   150ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.konformit.com 185.84.132.2
185.84.132.4		 mx1.konformit.com
mx1.konformit.com		 AS198452 Kontainer A/S
AS198452 Kontainer A/S
20 43200s mx2.konformit.com 185.84.132.3
185.84.132.5		 mx2.konformit.com
mx2.konformit.com		 AS198452 Kontainer A/S
AS198452 Kontainer A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2317ms
TXT Record
v=spf1 include:konformit.com -all
✉️ SPF
PolicyRecord (sebastiansejer.dk)
-all (hard fail) v=spf1 include:konformit.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)
🔐 DNSSEC770ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA112ms
FieldValue
Serial2015121801
Primary NS (MNAME)ns1.konformit.com
Responsible (RNAME)s@sebastiansejer.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
147ms
A
189ms
MX
150ms
AAAA
103ms
TXT
2317ms
CAA
142ms
HTTPS
123ms
TLSA
447ms
SOA
112ms
MTA-STS
1624ms
DNSSEC
770ms
SRV
2552ms
Total
5598ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 09:17:25 5598ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 20:34:23 909ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:42:34 2887ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 15:56:42 4657ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 01:31:10 8884ms 3 NS 1 A 0 MX 🔓 Insecure View
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