semler-service.dk
Last scanned: 2026-06-20 13:00:47  ·  334ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   25ms
NameserverIP addressesPTRASN / ISP
ns1-04.azure-dns.com 13.107.236.4
2603:1061:0:700::4		 ns1-04.azure-dns.com
ns1-04.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-04.azure-dns.net 150.171.21.4
2620:1ec:8ec:700::4		 ns2-04.azure-dns.net
ns2-04.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-04.azure-dns.org 204.14.183.4
2a01:111:4000:700::4		 ns3-04.azure-dns.org
ns3-04.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-04.azure-dns.info 208.84.5.4
2620:1ec:bda:700::4		 ns4-04.azure-dns.info
ns4-04.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.218.79 3249s 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   116ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (semler-service.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.semler-service.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)
🔐 DNSSEC64ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA27ms
FieldValue
Serial12
Primary NS (MNAME)ns1-04.azure-dns.com
Responsible (RNAME)dnsadmin@kmd.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
25ms
A
29ms
MX
30ms
AAAA
40ms
TXT
116ms
CAA
22ms
HTTPS
40ms
TLSA
38ms
SOA
27ms
MTA-STS
28ms
DNSSEC
64ms
SRV
40ms
Total
334ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 13:00:47 334ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 12:54:56 440ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 07:14:28 650ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 00:38:10 552ms 4 NS 1 A 0 MX 🔓 Insecure View
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