dseu.dk
📜 Historical scan 2026-06-17 04:51:03  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.173.226.237 — — AS3308 Norlys Digital A/S 213.173.224.0/19 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 — dseu-dk.mail.protection.outlook.com 52.101.68.12
52.101.68.36
52.101.68.39
52.101.73.15		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   114ms
TXT Record
18.03.2026
MS=ms74595211
v=spf1 mx a ip4:91.238.212.109 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dseu.dk)
-all (hard fail) v=spf1 mx a ip4:91.238.212.109 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)
🔐 DNSSEC131ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA36ms
FieldValue
Serial2026061001
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
38ms
A
46ms
MX
38ms
AAAA
35ms
TXT
114ms
CAA
36ms
HTTPS
51ms
TLSA
1084ms
SOA
36ms
MTA-STS
53ms
DNSSEC
131ms
SRV
0ms
Total
1559ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:02:22 1382ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 07:49:35 2416ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 04:05:57 4437ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 06:31:07 17088ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:08:23 773ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:51:03 1559ms 2 NS 1 A 1 MX 🔒 Secure View
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