certina.dk
Last scanned: 2026-08-27 05:19:10  ·  657ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   39ms
NameserverIP addressesPTRASN / ISP
ns1-09.azure-dns.com 13.107.236.9
2603:1061:0:700::9		 ns1-09.azure-dns.com
ns1-09.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-09.azure-dns.net 150.171.21.9
2620:1ec:8ec:700::9		 ns2-09.azure-dns.net
ns2-09.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-09.azure-dns.org 204.14.183.9
2a01:111:4000:700::9		 ns3-09.azure-dns.org
ns3-09.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-09.azure-dns.info 208.84.5.9
2620:1ec:bda:700::9		 ns4-09.azure-dns.info
ns4-09.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records
🌍
No A records found
📧 MX Records2 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s sgrmgw5.swatchgroup.com 149.133.4.180
149.133.4.180		 smtp.swatchgroup.com
sgrmgw5.swatchgroup.com		 AS3303 Bluewin
AS3303 Bluewin
5 3600s sgrmgw6.swatchgroup.com 149.133.4.181
149.133.4.181		 smtp.swatchgroup.com
sgrmgw6.swatchgroup.com		 AS3303 Bluewin
AS3303 Bluewin
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   227ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (certina.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.certina.dk)
p=reject v=DMARC1;p=reject;pct=100;fo=1;ri=3600;rua=mailto:6ddabd26@inbox.ondmarc.com;ruf=mailto:6ddabd26@inbox.ondmarc.com;
📬 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1765874870
Primary NS (MNAME)ns1-09.azure-dns.com
Responsible (RNAME)hostmaster@swatchgroup.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
48ms
MX
50ms
AAAA
38ms
TXT
227ms
CAA
42ms
HTTPS
38ms
TLSA
114ms
SOA
0ms
MTA-STS
53ms
DNSSEC
82ms
SRV
79ms
Total
657ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:19:10 657ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-07-01 00:19:22 759ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-22 07:11:28 476ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-19 23:28:25 2282ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-16 20:10:43 553ms 4 NS 0 A 2 MX 🔓 Insecure View
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