dsfstudio.dk
Last scanned: 2026-06-25 11:11:54  ·  2968ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   232ms
NameserverIP addressesPTRASN / ISP
ns1.dlx.dk 2a00:1b18:1337:1337::53
46.30.121.210		 ns1.dlx.dk
ns1.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns2.dlx.dk 185.208.212.124
2a00:1b19:1337:1337::53		 ns2.dlx.dk
ns2.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   343ms
IPTTLPTRASNISP / OrgCIDRCountryCity
141.193.213.20 900s — AS209242 Cloudflare London, LLC 141.193.213.0/24 🇺🇸 United States —
📧 MX Records1 records   220ms
PriorityTTLMail ServerIP addressesPTRASN
0 900s dsfstudio-dk.mail.protection.outlook.com 2a01:111:f403:ca04::7
2a01:111:f403:ca04::d
2a01:111:f403:ca04::e
2a01:111:f403:ca09::2
52.101.73.16
52.101.73.2
52.101.73.26
52.101.73.28		 mail-db4pr02cu00307.inbound.protection.outlook.com
mail-db6pr03cu00105.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-as9pr05cu01302.inbound.protection.outlook.com
mail-am7pr05cu00204.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 Records1 records   802ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dsfstudio.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.dsfstudio.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; rua=mailto:servicedesk+ruadsf@komplexit.dk; ruf=mailto:servicedesk+rufdsf@komplexit.dk
📬 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)
🔐 DNSSEC519ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA222ms
FieldValue
Serial2025012301
Primary NS (MNAME)ns1.dlx.dk
Responsible (RNAME)ks@dlx.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
232ms
A
343ms
MX
220ms
AAAA
311ms
TXT
802ms
CAA
219ms
HTTPS
225ms
TLSA
347ms
SOA
222ms
MTA-STS
317ms
DNSSEC
519ms
SRV
354ms
Total
2968ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 11:11:54 2968ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:50:32 704ms 2 NS 1 A 1 MX 🔓 Insecure View
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