75368600.dk
Last scanned: 2026-08-16 20:05:39  ·  1611ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   75ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.124.13 43200s vserv.zpeed.dk AS47527 DLX A/S 46.30.120.0/21 🇩🇰 Denmark Herning
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 75368600-dk.mail.protection.outlook.com 2a01:111:f403:ca04::f
2a01:111:f403:ca09::3
2a01:111:f403:ca09::7
2a01:111:f403:ca09::9
52.101.68.36
52.101.68.8
52.101.73.28
52.101.73.30		 mail-db7pr03cu00507.inbound.protection.outlook.com
mail-am6pr04cu00303.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am7pr05cu00204.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   87ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (75368600.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)
🔐 DNSSEC155ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 1OsqINQ/8we5ZmIXltlcrk9i6193/XfLP89OPG9q…
ZSK ECDSA P-256/SHA-256 OVQVQZLt9aB8AbY2OwCNR5x16ziIElum4w++xswv…
🏷️ SOA0ms
FieldValue
Serial2026030501
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
75ms
A
53ms
MX
52ms
AAAA
11ms
TXT
87ms
CAA
5ms
HTTPS
83ms
TLSA
652ms
SOA
0ms
MTA-STS
50ms
DNSSEC
155ms
SRV
0ms
Total
1611ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 20:05:39 1611ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 07:16:27 856ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:33:42 2450ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:43:24 873ms 2 NS 1 A 1 MX 🔒 Secure View
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