multicheck.dk
📜 Historical scan 2026-06-17 12:16:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 mail.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.108 — linux229.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
8 — multicheck-dk.mail.protection.outlook.com 2a01:111:f403:ca04::8
2a01:111:f403:ca04::b
2a01:111:f403:ca04::e
2a01:111:f403:ca09::d
52.101.68.15
52.101.68.21
52.101.68.27
52.101.73.2		 mail-db5pr02cu00100.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-as9pr07cu00302.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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   418ms
TXT Record
_94kqofvol22qx1d7s4e8k6vowz6fpm6
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (multicheck.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.multicheck.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarcreports@multicheck.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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA46ms
FieldValue
Serial2020121024
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@multicheck.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
49ms
MX
56ms
AAAA
48ms
TXT
418ms
CAA
83ms
HTTPS
52ms
TLSA
390ms
SOA
46ms
MTA-STS
82ms
DNSSEC
184ms
SRV
0ms
Total
1551ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 04:40:05 1362ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 07:53:38 3167ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 10:02:25 1030ms 2 NS 1 A 1 MX ❓ Unknown View
2026-06-17 12:16:07 1551ms 2 NS 1 A 1 MX 🔓 Insecure View
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