fourstroke.dk
Last scanned: 2026-08-16 14:19:53  ·  8549ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.97.134.20 43200s — AS48854 team.blue Denmark A/S 212.97.132.0/22 🇩🇰 Denmark Skanderborg
📧 MX Records1 records   76ms
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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA63ms
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
53ms
A
57ms
MX
76ms
AAAA
51ms
TXT
168ms
CAA
49ms
HTTPS
71ms
TLSA
4031ms
SOA
63ms
MTA-STS
61ms
DNSSEC
91ms
SRV
71ms
Total
8549ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 14:19:53 8549ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 09:51:12 6405ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 16:31:25 8537ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 20:25:14 4518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:01:21 4422ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:00:27 4449ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:00:07 8154ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:37:52 6525ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:28:59 4398ms 2 NS 1 A 0 MX 🔒 Secure View
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