sofusmarkus.dk
📜 Historical scan 2026-08-20 05:33:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
NameserverIP addressesPTRASN / ISP
dns-c.duelhost.dk 142.132.130.246 cde2.duelhost.dk AS24940 Hetzner Online GmbH
dns-d.duelhost.dk 195.201.247.4 dns-d.duelhost.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   75ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.132.130.246 3600s cde2.duelhost.dk AS24940 Hetzner Online GmbH 142.132.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sofusmarkus.dk 142.132.130.246 cde2.duelhost.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records5 records   388ms
TXT Record
brevo-code:c1f264e0a2e02ad297107d3db7a4a047
google-site-verification=fay0Vm_FhsdqNDUfK7gzdHN-EX_t6YMpepbG6gVL1TE
mailerlite-domain-verification=29d94c9e274314f1edea0bcb28d4f2cd744bfaf3
v=spf1 a mx include:relay.mailchannels.net -all
v=spf1 include:_spf.mlsend.com a mx include:relay.mailchannels.net -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (sofusmarkus.dk)
-all (hard fail) v=spf1 a mx include:relay.mailchannels.net -all
-all (hard fail) v=spf1 include:_spf.mlsend.com a mx include:relay.mailchannels.net -all
📨 DMARC
PolicyRecord (_dmarc.sofusmarkus.dk)
p=none (monitor only) v=DMARC1; p=none; sp=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)
🔐 DNSSEC263ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026011603
Primary NS (MNAME)dns-c.duelhost.dk
Responsible (RNAME)hostmaster@sofusmarkus.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
75ms
MX
74ms
AAAA
85ms
TXT
388ms
CAA
99ms
HTTPS
87ms
TLSA
133ms
SOA
0ms
MTA-STS
149ms
DNSSEC
263ms
SRV
232ms
Total
1124ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:50:18 689ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 08:44:43 9507ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 15:10:48 1389ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-23 06:52:36 1182ms 2 NS 1 A 1 MX ❓ Unknown View
2026-08-22 06:36:04 4894ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 05:33:21 1124ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 05:15:16 10177ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-29 01:53:11 1441ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 16:08:30 9306ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 13:33:21 16615ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-19 16:51:29 1041ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 08:55:49 9001ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-12 11:21:25 841ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-07 02:05:44 1143ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-05 21:40:29 2565ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-05 21:10:56 932ms 2 NS 1 A 1 MX ❓ Unknown View
2026-06-26 11:06:30 663ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 20:11:38 638ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 13:20:24 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 23:21:26 5701ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 00:36:15 4184ms 2 NS 1 A 1 MX 🔓 Insecure View
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