gnulinux.dk
Last scanned: 2026-06-27 02:30:55  ·  739ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   29ms
🌍 A Records1 records   27ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover157.180.124.52
🔶 Autoconfig157.180.124.52
🔷 AAAA Records (IPv6)1 records   27ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f9:c013:1295:: 3600s AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇫🇮 Finland Helsinki
🔐 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 Records1 records   44ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA32ms
FieldValue
Serial2025091003
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
29ms
A
27ms
MX
27ms
AAAA
27ms
TXT
132ms
CAA
44ms
HTTPS
28ms
TLSA
247ms
SOA
32ms
MTA-STS
35ms
DNSSEC
55ms
SRV
36ms
Total
739ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 02:30:55 739ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:00:36 1008ms 3 NS 1 A 0 MX 🔒 Secure View
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