f2.dk
📜 Historical scan 2026-07-25 08:49:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.90.146.111 43200s — — — — 🇸🇪 Sweden —
📧 MX Records2 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.servage.net — — —
20 43200s mx2.servage.net — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.90.146.111
🔶 Autoconfig93.90.146.111
🔷 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)
🔐 DNSSEC143ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072401
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
70ms
A
59ms
MX
54ms
AAAA
70ms
TXT
179ms
CAA
43ms
HTTPS
64ms
TLSA
8040ms
SOA
0ms
MTA-STS
49ms
DNSSEC
143ms
SRV
8087ms
Total
16539ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 22:55:17 10516ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-25 08:49:00 16539ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 18:21:45 4531ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 06:28:07 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:10:41 4848ms 2 NS 1 A 2 MX 🔒 Secure View
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