letrengoring.dk
Last scanned: 2026-08-27 19:49:52  ·  1057ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.13.37.57 3600s — AS8075 Microsoft Corporation 51.12.0.0/15 🇳🇴 Norway Oslo
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s letrengoring-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   151ms
TXT Record
MS=ms52406490
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (letrengoring.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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
36ms
A
39ms
MX
37ms
AAAA
40ms
TXT
151ms
CAA
45ms
HTTPS
46ms
TLSA
616ms
SOA
0ms
MTA-STS
54ms
DNSSEC
85ms
SRV
93ms
Total
1057ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:49:52 1057ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 12:05:41 1031ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 17:56:13 1317ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 19:51:42 870ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 15:44:46 5395ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:28:24 1158ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:44:55 1106ms 2 NS 1 A 1 MX 🔒 Secure View
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