ulsa.dk
Last scanned: 2026-08-27 12:40:35  ·  9670ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   91ms
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   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.101.140.14 3600s isp.codemagic.dk AS14061 DigitalOcean, LLC 46.101.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.101.140.14
🔶 Autoconfig46.101.140.14
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   358ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (ulsa.dk)
-all (hard fail) v=spf1 mx -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9085ms
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@ulsa.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
91ms
A
85ms
MX
67ms
AAAA
86ms
TXT
358ms
CAA
72ms
HTTPS
70ms
TLSA
229ms
SOA
0ms
MTA-STS
104ms
DNSSEC
9085ms
SRV
242ms
Total
9670ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:40:35 9670ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-29 04:17:30 878ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 20:58:43 1154ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 11:59:50 734ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 11:01:20 637ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 14:35:35 3247ms 3 NS 1 A 0 MX 🔓 Insecure View
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