attech.dk
📜 Historical scan 2026-06-16 13:50:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   229ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   178ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.206 — nt46.unoeuro.com AS48854 — — — —
📧 MX Records1 records   193ms
PriorityTTLMail ServerIP addressesPTRASN
0 — attech-dk.mail.protection.outlook.com 52.101.68.18
52.101.73.15
52.101.73.4
52.101.73.6		 mail-db4pr02cu00302.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com
mail-am6pr04cu00306.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 Records2 records   403ms
TXT Record
MS=ms17733172
v=spf1 include:spf.protection.outlook.com a:smtp.8989.dk ~all
✉️ SPF
PolicyRecord (attech.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com a:smtp.8989.dk ~all
📨 DMARC
PolicyRecord (_dmarc.attech.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@attech.dk; adkim=r; aspf=r;
📬 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)
🔐 DNSSEC365ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA134ms
FieldValue
Serial2026061101
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
229ms
A
178ms
MX
193ms
AAAA
145ms
TXT
403ms
CAA
232ms
HTTPS
247ms
TLSA
1646ms
SOA
134ms
MTA-STS
242ms
DNSSEC
365ms
SRV
0ms
Total
3375ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 17:01:31 10224ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 19:59:39 1034ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 09:28:17 1237ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:50:55 3375ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:48:34 775ms 2 NS 1 A 1 MX 🔒 Secure View
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