erdmann.dk
📜 Historical scan 2026-06-17 08:00:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   148ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
ns4.simply.com
🌍 A Records1 records   151ms
📧 MX Records5 records   178ms
🔷 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)
🔐 DNSSEC265ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA173ms
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
148ms
A
151ms
MX
178ms
AAAA
159ms
TXT
366ms
CAA
169ms
HTTPS
186ms
TLSA
401ms
SOA
173ms
MTA-STS
187ms
DNSSEC
265ms
SRV
0ms
Total
2231ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 21:43:38 737ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-25 06:57:07 857ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-22 17:01:52 3097ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-21 09:21:01 1118ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 04:36:08 921ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-17 08:29:30 5369ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 08:04:00 602ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-17 08:01:01 600ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-17 08:00:10 2231ms 4 NS 1 A 5 MX 🔒 Secure View
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