a37.dk
Last scanned: 2026-08-28 17:23:49  ·  1064ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   96ms
🌍 A Records1 records   100ms
📧 MX Records1 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.a37.dk 176.9.24.82 cp14.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   378ms
TXT Record
v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (a37.dk)
~all (soft fail) v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.a37.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.a37.dk Y5iigN4eDKyaQyxU8ERM0r1IKmIE1FzaLvzijbAfek0
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC237ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
96ms
A
100ms
MX
110ms
AAAA
114ms
TXT
378ms
CAA
83ms
HTTPS
79ms
TLSA
120ms
SOA
0ms
MTA-STS
150ms
DNSSEC
237ms
SRV
120ms
Total
1064ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 17:23:49 1064ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-27 16:21:00 958ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-28 00:33:00 2105ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 16:34:40 813ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 06:41:19 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 12:35:10 731ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:25:59 2402ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-19 18:25:35 1213ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:15:28 789ms 4 NS 1 A 1 MX 🔒 Secure View
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