refsingholding.dk
Last scanned: 2026-06-28 01:51:24  ·  1491ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   225ms
NameserverIP addressesPTRASN / ISP
ns1.telecomx.dk 62.192.160.190 ns1.telecomx.dk AS205984 Powernet Aps
ns2.telecomx.dk 62.192.160.191 ns2.telecomx.dk AS205984 Powernet Aps
🌍 A Records
🌍
No A records found
📧 MX Records1 records   187ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s refsingholding-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca09::20
2a01:111:f403:ca09::8
2a01:111:f403:ca09::f
52.101.68.36
52.101.73.19
52.101.73.4
52.101.73.8		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-am7pr05cu00307.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com
mail-am0pr04cu00500.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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   417ms
TXT Record
ms=ms18532924
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (refsingholding.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)
🔐 DNSSEC318ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA236ms
FieldValue
Serial2018012916
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
225ms
A
231ms
MX
187ms
AAAA
247ms
TXT
417ms
CAA
214ms
HTTPS
193ms
TLSA
469ms
SOA
236ms
MTA-STS
249ms
DNSSEC
318ms
SRV
428ms
Total
1491ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 01:51:24 1491ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-26 13:38:00 765ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-22 02:04:04 679ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-21 08:52:23 1204ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-21 07:29:55 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:23:55 654ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 06:51:54 719ms 2 NS 0 A 1 MX 🔓 Insecure View
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