alarmnettet.dk
Last scanned: 2026-08-23 04:40:57  ·  4373ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   272ms
🌍 A Records1 records   251ms
📧 MX Records1 records   322ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   912ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (alarmnettet.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.alarmnettet.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC677ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026031330
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
272ms
A
251ms
MX
322ms
AAAA
272ms
TXT
912ms
CAA
298ms
HTTPS
269ms
TLSA
454ms
SOA
0ms
MTA-STS
494ms
DNSSEC
677ms
SRV
433ms
Total
4373ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 04:40:57 4373ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-22 04:29:05 1193ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-07 01:32:54 812ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-05 22:59:31 1098ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-18 00:01:25 1056ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-15 22:45:35 655ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-01 07:14:44 801ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:39:55 653ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 01:26:09 529ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:01:57 1338ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:48:15 2443ms 4 NS 1 A 0 MX 🔒 Secure View
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