fastflow.dk
Last scanned: 2026-08-12 17:16:44  ·  1325ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   208ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   188ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.36 43200s digiflow.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   216ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC355ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
208ms
A
188ms
MX
216ms
AAAA
197ms
TXT
362ms
CAA
220ms
HTTPS
218ms
TLSA
345ms
SOA
0ms
MTA-STS
261ms
DNSSEC
355ms
SRV
232ms
Total
1325ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 17:16:44 1325ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 09:29:03 2679ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 20:35:52 569ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 22:53:12 770ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 20:35:18 1009ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:54:33 1179ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 07:51:54 520ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:24:17 464ms 2 NS 1 A 0 MX 🔒 Secure View
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