sindum.dk
Last scanned: 2026-08-26 15:03:16  ·  1119ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   94ms
NameserverIP addressesPTRASN / ISP
ns1.digitalocean.com 172.64.52.210
2606:4700:52::ac40:34d2		 ns1.digitalocean.com
ns1.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.digitalocean.com 172.64.53.21
2606:4700:5a::ac40:3515		 ns2.digitalocean.com
ns2.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.digitalocean.com 172.64.49.209
2606:4700:52::ac40:31d1		 ns3.digitalocean.com
ns3.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.111.209.178 600s 95-111-209-178.se-sto1.upcloud.host AS202053 UpCloud Ltd 95.111.208.0/22 🇫🇮 Finland —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mail.sindum.dk 159.65.126.64 — AS14061 DigitalOcean, LLC
🔷 AAAA Records (IPv6)1 records   75ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
fe80::14c9:49ff:febf:20ee 600s — — — — — —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   343ms
TXT Record
brevo-code:c7d498ecfd61327f2d5f2d34d21ed8e3
protonmail-verification=fb56faa27d20b37636d23518d281a7baff6eba1e
✉️ 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)
🔐 DNSSEC138ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.digitalocean.com
Responsible (RNAME)hostmaster@sindum.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
94ms
A
62ms
MX
68ms
AAAA
75ms
TXT
343ms
CAA
85ms
HTTPS
82ms
TLSA
282ms
SOA
0ms
MTA-STS
132ms
DNSSEC
138ms
SRV
141ms
Total
1119ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:03:16 1119ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 04:11:06 912ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:47:49 2315ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone