dahlem.dk
Last scanned: 2026-08-09 17:00:35  ·  8630ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   380ms
🌍 A Records
🌍
No A records found
📧 MX Records7 records   432ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC742ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2411769170
Primary NS (MNAME)dalary.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
380ms
A
620ms
MX
432ms
AAAA
405ms
TXT
834ms
CAA
342ms
HTTPS
398ms
TLSA
502ms
SOA
0ms
MTA-STS
528ms
DNSSEC
742ms
SRV
435ms
Total
8630ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-09 17:00:35 8630ms 2 NS 0 A 7 MX 🔒 Secure View
2026-08-07 00:18:48 10921ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-28 03:00:28 18041ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-17 22:45:36 1429ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-27 02:38:37 820ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-22 07:42:32 700ms 2 NS 0 A 7 MX ⚠️ Bogus View
2026-06-20 09:08:36 580ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-20 03:19:52 1420ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-16 23:49:21 507ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-16 23:41:14 624ms 2 NS 0 A 7 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone