a75.dk
Last scanned: 2026-07-02 12:15:46  ·  2639ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.165.250.3 600s 0x5da5fa03.static.cust.fastspeed.dk AS3292 TDC Holding A/S 93.165.128.0/17 🇩🇰 Denmark Aarhus
📧 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)
🔐 DNSSEC2056ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA49ms
FieldValue
Serial2026051700
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
40ms
A
47ms
MX
38ms
AAAA
36ms
TXT
76ms
CAA
33ms
HTTPS
44ms
TLSA
96ms
SOA
49ms
MTA-STS
56ms
DNSSEC
2056ms
SRV
44ms
Total
2639ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 12:15:46 2639ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-26 22:26:31 1396ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-26 15:51:34 1095ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 17:55:14 786ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 11:54:09 1158ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:40:22 4365ms 3 NS 1 A 0 MX 🔒 Secure View
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