oy-cvw.dk
Last scanned: 2026-07-02 13:47:01  ·  757ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
NameserverIP addressesPTRASN / ISP
ns1-02.azure-dns.com 13.107.236.2
2603:1061:0:700::2		 ns1-02.azure-dns.com
ns1-02.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-02.azure-dns.net 150.171.21.2
2620:1ec:8ec:700::2		 ns2-02.azure-dns.net
ns2-02.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-02.azure-dns.org 204.14.183.2
2a01:111:4000:700::2		 ns3-02.azure-dns.org
ns3-02.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-02.azure-dns.info 208.84.5.2
2620:1ec:bda:700::2		 ns4-02.azure-dns.info
ns4-02.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.218.79 3600s exchange.semlernet.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   191ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (oy-cvw.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.oy-cvw.dk)
p=reject v=DMARC1;p=reject;rua=mailto:dmarc_rapport@semler.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)
🔐 DNSSEC74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA32ms
FieldValue
Serial1
Primary NS (MNAME)ns1-02.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
51ms
A
51ms
MX
33ms
AAAA
52ms
TXT
191ms
CAA
36ms
HTTPS
35ms
TLSA
40ms
SOA
32ms
MTA-STS
65ms
DNSSEC
74ms
SRV
57ms
Total
757ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 13:47:01 757ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 10:25:49 1343ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 12:55:35 785ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 01:51:03 494ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 11:02:12 420ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 04:27:59 585ms 4 NS 1 A 0 MX 🔓 Insecure View
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