deckup.dk
Last scanned: 2026-09-04 06:33:49  ·  9435ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
🌍 A Records1 records   64ms
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.deckup.dk 49.12.171.172 cp12.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   268ms
TXT Record
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (deckup.dk)
~all (soft fail) v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.deckup.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.deckup.dk 0ZNrurc3PIlO8mDqqqdKix0qob7z4sUK4gMIAngjRqY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9062ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090401
Primary NS (MNAME)ns3.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
54ms
A
64ms
MX
54ms
AAAA
56ms
TXT
268ms
CAA
67ms
HTTPS
51ms
TLSA
87ms
SOA
0ms
MTA-STS
63ms
DNSSEC
9062ms
SRV
70ms
Total
9435ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 06:33:49 9435ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 23:51:54 1143ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 21:21:07 18817ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-07 00:16:39 1285ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 20:33:38 1219ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 21:11:54 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 06:46:39 1858ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 10:32:39 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 01:25:26 660ms 2 NS 1 A 1 MX 🔒 Secure View
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