cryptomathic.dk
📜 Historical scan 2026-06-16 23:01:19  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.127 — webforward.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 — cryptomathic-dk.mail.protection.outlook.com 52.101.73.19
52.101.73.22
52.101.73.24
52.101.73.28		 mail-as8pr04cu00803.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com
mail-am7pr05cu00204.inbound.protection.outlook.com		 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   129ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (cryptomathic.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)
🔐 DNSSEC150ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA45ms
FieldValue
Serial2025122301
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
59ms
A
47ms
MX
52ms
AAAA
48ms
TXT
129ms
CAA
47ms
HTTPS
45ms
TLSA
250ms
SOA
45ms
MTA-STS
46ms
DNSSEC
150ms
SRV
0ms
Total
777ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-25 23:06:13 5591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 08:06:24 7493ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 23:59:08 1089ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 00:19:14 65535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:24:18 1773ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:12:41 818ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:01:19 777ms 2 NS 1 A 1 MX 🔒 Secure View
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