sendblaster.dk
📜 Historical scan 2026-06-21 12:04:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   109ms
🌍 A Records1 records   108ms
📧 MX Records1 records   90ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.sendblaster.dk 176.9.90.24 cp10.nordicway.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 Records1 records   459ms
TXT Record
v=spf1 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (sendblaster.dk)
~all (soft fail) v=spf1 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.sendblaster.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.sendblaster.dk bAoY7761KxOW_alSdBANoaGcfdEIVoociO1IlDwnLOE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC273ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026062102
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
109ms
A
108ms
MX
90ms
AAAA
107ms
TXT
459ms
CAA
95ms
HTTPS
95ms
TLSA
245ms
SOA
0ms
MTA-STS
100ms
DNSSEC
273ms
SRV
190ms
Total
1223ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 22:00:54 1064ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-04 15:48:20 979ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-28 18:02:00 907ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 04:26:43 899ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 23:44:41 758ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 16:04:42 2174ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 14:14:02 4858ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 12:04:51 1223ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 07:51:06 2764ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 00:08:16 1386ms 4 NS 1 A 1 MX 🔓 Insecure View
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