cederstroem.dk
📜 Historical scan 2026-06-16 20:41:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   404ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   3902ms
TXT Record
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (cederstroem.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.cederstroem.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)
🔐 DNSSEC3846ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
404ms
A
411ms
MX
2706ms
AAAA
1223ms
TXT
3902ms
CAA
1236ms
HTTPS
1207ms
TLSA
243ms
SOA
2225ms
MTA-STS
420ms
DNSSEC
3846ms
SRV
0ms
Total
13662ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:23:58 908ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-26 12:24:40 944ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-24 21:44:24 16917ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-19 03:52:49 941ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 20:41:50 13662ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-06-16 20:21:38 2391ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 20:02:10 574ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 20:01:20 816ms 2 NS 1 A 7 MX 🔒 Secure View
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