nsdc.dk
Last scanned: 2026-09-01 04:47:08  ·  9663ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   72ms
NameserverIP addressesPTRASN / ISP
ns1.dnshotel.dk 2a01:4f8:1c17:4999::2
88.99.120.238		 ns1.dnshotel.dk
ns1.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.dnshotel.dk 2a01:4f8:c0c:4051::2
94.130.170.39		 ns2.dnshotel.dk
ns2.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.83.125 360s re03.azehosting.net AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s nsdc.dk 2a01:4f8:2200:4382::2
49.12.83.125		 re03.azehosting.net
re03.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   56ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:2200:4382::2 14400s re03.azehosting.net AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   4319ms
TXT Record
v=spf1 +mx +a +ip4:49.12.83.125 +include:spf.azehosting.net -all
✉️ SPF
PolicyRecord (nsdc.dk)
-all (hard fail) v=spf1 +mx +a +ip4:49.12.83.125 +include:spf.azehosting.net -all
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.nsdc.dk 4v2Wk0_RXotDh07iLmLkL_mHLJheMczbnpCCreNCFro
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9093ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071001
Primary NS (MNAME)ns1.dnshotel.dk
Responsible (RNAME)server-admin@resellerhotel.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
58ms
MX
61ms
AAAA
56ms
TXT
4319ms
CAA
79ms
HTTPS
61ms
TLSA
191ms
SOA
0ms
MTA-STS
66ms
DNSSEC
9093ms
SRV
95ms
Total
9663ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:47:08 9663ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 09:06:11 4514ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 11:12:54 9730ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-10 10:52:20 1914ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 21:41:49 589ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 16:06:22 619ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 09:13:07 2767ms 2 NS 1 A 1 MX 🔓 Insecure View
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