telefonioptimering.dk
📜 Historical scan 2026-06-19 23:14:29  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   46ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 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)
🔐 DNSSEC144ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA49ms
FieldValue
Serial2020072990
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
46ms
A
48ms
MX
45ms
AAAA
48ms
TXT
367ms
CAA
48ms
HTTPS
48ms
TLSA
53ms
SOA
49ms
MTA-STS
49ms
DNSSEC
144ms
SRV
109ms
Total
547ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:43:58 746ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 04:19:56 8768ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 05:44:13 504ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-26 21:02:29 475ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-21 17:44:38 460ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-21 16:09:53 943ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:52:42 513ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-19 23:14:29 547ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-17 15:13:05 543ms 4 NS 0 A 0 MX 🔒 Secure View
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