sdninvestment.dk
Last scanned: 2026-08-27 08:16:05  ·  2877ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   68ms
NameserverIP addressesPTRASN / ISP
ns3.firstfind.nl 2a01:b940:1057::53
5.157.86.222		 ns3.firstfind.nl
ns3.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns4.firstfind.nl 2a01:b940:1057::54
5.157.87.222		 —
ns4.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns5.firstfind.net 178.128.248.2
2a03:b0c0:2:d0::1183:f001		 ns5.firstfind.net
ns5.firstfind.net		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
🌍 A Records1 records   2068ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.157.87.204 98s redirect.yourhosting.nl AS48635 Your Hosting B.V. 5.157.80.0/21 🇳🇱 The Netherlands —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.157.87.204
🔶 Autoconfig5.157.87.204
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1890ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (sdninvestment.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.sdninvestment.dk)
p=reject v=DMARC1; p=reject; fo=1
📬 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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022113000
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster@firstfind.nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
2068ms
MX
77ms
AAAA
79ms
TXT
1890ms
CAA
62ms
HTTPS
59ms
TLSA
389ms
SOA
0ms
MTA-STS
90ms
DNSSEC
117ms
SRV
1450ms
Total
2877ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:16:05 2877ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 20:48:24 1705ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 00:21:44 1166ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:21:36 648ms 3 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone