asst.dk
Last scanned: 2026-08-31 10:46:49  ·  444ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   39ms
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 Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
57.129.78.26 3600s mail.viacore.dk AS16276 OVH SAS 57.128.0.0/15 🇩🇪 Germany Frankfurt am Main
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover57.129.78.26
🔶 Autoconfig57.129.78.26
🔷 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)
🔐 DNSSEC73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026020107
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
42ms
MX
42ms
AAAA
39ms
TXT
139ms
CAA
47ms
HTTPS
52ms
TLSA
70ms
SOA
0ms
MTA-STS
52ms
DNSSEC
73ms
SRV
57ms
Total
444ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 10:46:49 444ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-28 02:00:10 734ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 06:41:16 748ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 19:19:17 708ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 09:26:43 1099ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:01:54 1462ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 13:47:10 1650ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 13:46:28 419ms 3 NS 1 A 0 MX 🔓 Insecure View
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