4future.dk
📜 Historical scan 2026-07-31 03:26:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   134ms
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   162ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.18 3600s vm1373.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   187ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.21.40.18
🔶 Autoconfig185.21.40.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   360ms
TXT Record
v=spf1 a mx include:spf.curanet.dk include:web.shared.mysmtp.com ~all
✉️ SPF
PolicyRecord (4future.dk)
~all (soft fail) v=spf1 a mx include:spf.curanet.dk include:web.shared.mysmtp.com ~all
📨 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)
🔐 DNSSEC292ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026073001
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
134ms
A
162ms
MX
187ms
AAAA
135ms
TXT
360ms
CAA
157ms
HTTPS
161ms
TLSA
384ms
SOA
0ms
MTA-STS
215ms
DNSSEC
292ms
SRV
218ms
Total
1347ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:37:57 1212ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-31 03:11:24 1250ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 22:59:29 769ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-31 03:26:17 1347ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 16:03:23 475ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 05:31:13 1105ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 18:27:36 545ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:14:35 499ms 2 NS 1 A 0 MX 🔒 Secure View
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