sf7.dk
Last scanned: 2026-06-26 07:42:22  ·  2374ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   204ms
NameserverIP addressesPTRASN / ISP
ns1-36.azure-dns.com 150.171.10.36
2603:1061:0:10::24		 ns1-36.azure-dns.com
ns1-36.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-36.azure-dns.net 150.171.16.36
2620:1ec:8ec:10::24		 ns2-36.azure-dns.net
ns2-36.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-36.azure-dns.org 13.107.222.36
2a01:111:4000:10::24		 ns3-36.azure-dns.org
ns3-36.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-36.azure-dns.info 13.107.206.36
2620:1ec:bda:10::24		 ns4-36.azure-dns.info
ns4-36.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records
🌍
No A records found
📧 MX Records1 records   191ms
PriorityTTLMail ServerIP addressesPTRASN
100 600s sf7-dk.mail.protection.outlook.com 2a01:111:f403:ca04::b
2a01:111:f403:ca04::c
2a01:111:f403:ca09::b
2a01:111:f403:ca09::e		 mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-am7pr05cu00206.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   855ms
TXT Record
v=spf1 ip4:83.151.158.196 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (sf7.dk)
-all (hard fail) v=spf1 ip4:83.151.158.196 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)
🔐 DNSSEC543ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA412ms
FieldValue
Serial1
Primary NS (MNAME)ns1-36.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
204ms
A
374ms
MX
191ms
AAAA
413ms
TXT
855ms
CAA
425ms
HTTPS
226ms
TLSA
475ms
SOA
412ms
MTA-STS
225ms
DNSSEC
543ms
SRV
458ms
Total
2374ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 07:42:22 2374ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 15:13:55 1630ms 4 NS 0 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone