dfds-blog.dk
Last scanned: 2026-08-25 10:26:10  ·  654ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   22ms
IPTTLPTRASNISP / OrgCIDRCountryCity
157.230.116.251 213s — AS14061 DigitalOcean, LLC 157.230.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 3213s mail.dfds-blog.dk 157.230.116.251 — AS14061 DigitalOcean, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   247ms
TXT Record
v=spf1 +a +mx +ip4:77.104.141.88 include:_spf.mailspamprotection.com ~all
✉️ SPF
PolicyRecord (dfds-blog.dk)
~all (soft fail) v=spf1 +a +mx +ip4:77.104.141.88 include:_spf.mailspamprotection.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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023111300
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
25ms
A
22ms
MX
26ms
AAAA
59ms
TXT
247ms
CAA
78ms
HTTPS
65ms
TLSA
115ms
SOA
0ms
MTA-STS
92ms
DNSSEC
184ms
SRV
80ms
Total
654ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 10:26:10 654ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 10:23:06 509ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 10:21:23 411ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 10:19:43 914ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 17:44:24 635ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 04:44:12 4099ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 20:45:59 1127ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 18:05:04 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 02:35:49 914ms 2 NS 1 A 1 MX 🔓 Insecure View
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