dkbyg.dk
Last scanned: 2026-06-24 18:16:47  ·  635ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records1 records   58ms
📧 MX Records2 records   163ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s dkbyg-dk.mail.protection.outlook.com 2a01:111:f403:ca04::9
2a01:111:f403:ca04::d
2a01:111:f403:ca09::1
2a01:111:f403:ca09::c
52.101.68.21
52.101.68.36
52.101.73.30
52.101.73.4
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-db6pr03cu00105.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am0pr83cu00404.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
10 3600s dkbyg-dk.mail.protection.outlook.com 2a01:111:f403:ca04::9
2a01:111:f403:ca04::d
2a01:111:f403:ca09::1
2a01:111:f403:ca09::c
52.101.68.21
52.101.68.36
52.101.73.30
52.101.73.4
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-db6pr03cu00105.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am0pr83cu00404.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
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   141ms
TXT Record
MS=ms33665971
v=spf1 a:ph03.powernet.dk a:mail.powernetmail.dk include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dkbyg.dk)
-all (hard fail) v=spf1 a:ph03.powernet.dk a:mail.powernetmail.dk 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)
🔐 DNSSEC64ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA36ms
FieldValue
Serial2022080124
Primary NS (MNAME)ns1.telecomx.dk
Responsible (RNAME)hostmaster@telecomx.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
58ms
MX
163ms
AAAA
57ms
TXT
141ms
CAA
56ms
HTTPS
60ms
TLSA
121ms
SOA
36ms
MTA-STS
37ms
DNSSEC
64ms
SRV
122ms
Total
635ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 18:16:47 635ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 03:45:19 1576ms 2 NS 1 A 2 MX 🔓 Insecure View
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