83.dk
📜 Historical scan 2026-06-16 12:55:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   124ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   136ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.106.196 — nt18.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   145ms
PriorityTTLMail ServerIP addressesPTRASN
0 — 83-dk.mail.eo.outlook.com 52.101.68.10
52.101.68.29
52.101.68.39
52.101.68.5		 mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-du2pr03cu00105.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   304ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (83.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)
🔐 DNSSEC273ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA118ms
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
124ms
A
136ms
MX
145ms
AAAA
115ms
TXT
304ms
CAA
185ms
HTTPS
138ms
TLSA
428ms
SOA
118ms
MTA-STS
130ms
DNSSEC
273ms
SRV
0ms
Total
1965ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 05:55:15 5085ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 13:39:13 2189ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 17:14:01 2657ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 15:18:31 4544ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:57:09 3074ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:55:28 1965ms 2 NS 1 A 1 MX 🔒 Secure View
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