nn-systems.dk
Last scanned: 2026-09-04 18:34:16  ·  349ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   27ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026090101
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-09-04 18:39:37
FieldValue
RegistrarSimply.com A/S
Registered2026-08-22
Expires2027-08-21 (350d)
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
24ms
MX
31ms
AAAA
26ms
TXT
83ms
CAA
21ms
HTTPS
20ms
TLSA
14ms
SOA
0ms
MTA-STS
34ms
DNSSEC
104ms
SRV
38ms
Total
349ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 18:34:16 349ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-27 17:37:50 460ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-27 00:45:15 386ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-25 12:22:03 1285ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 12:16:32 200ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 08:44:18 2591ms 1 NS 0 A 0 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone