strongyoung.dk
Last scanned: 2026-08-24 10:12:53  ·  930ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   83ms
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   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   107ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   280ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (strongyoung.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.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)
🔐 DNSSEC191ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082305
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
83ms
A
77ms
MX
107ms
AAAA
104ms
TXT
280ms
CAA
60ms
HTTPS
78ms
TLSA
63ms
SOA
0ms
MTA-STS
121ms
DNSSEC
191ms
SRV
126ms
Total
930ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 10:12:53 930ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 06:49:12 1109ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 11:43:32 613ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 15:45:32 6421ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 02:24:25 546ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 10:36:10 432ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 01:00:24 774ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:13:26 1098ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:23:46 785ms 2 NS 1 A 4 MX 🔒 Secure View
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