20stepguide.dk
📜 Historical scan 2026-06-16 13:20:23  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   676ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   564ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.206 — 206.giga-ptr.232.116.217.in-addr.arpa
web6.gigahost.dk		 AS47292 — — — —
📧 MX Records3 records   526ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
🔷 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)
🔐 DNSSEC1132ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA583ms
FieldValue
Serial2026030501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
676ms
A
564ms
MX
526ms
AAAA
593ms
TXT
1240ms
CAA
656ms
HTTPS
626ms
TLSA
760ms
SOA
583ms
MTA-STS
664ms
DNSSEC
1132ms
SRV
0ms
Total
8519ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 07:37:11 2064ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 14:58:51 941ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:20:23 8519ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 13:12:47 606ms 2 NS 1 A 3 MX 🔒 Secure View
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