seatservice-kolding.dk
Last scanned: 2026-09-01 16:28:10  ·  630ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   38ms
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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.218.21 3600s — AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverforhandlerinternet.semler.dk → 195.249.218.21
🔶 Autoconfigforhandlerinternet.semler.dk → 195.249.218.21
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   174ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (seatservice-kolding.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.seatservice-kolding.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.seatservice-kolding.dk forhandlerinternet.semler.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-04.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
38ms
A
45ms
MX
38ms
AAAA
40ms
TXT
174ms
CAA
60ms
HTTPS
52ms
TLSA
62ms
SOA
0ms
MTA-STS
67ms
DNSSEC
101ms
SRV
69ms
Total
630ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 16:28:10 630ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 11:26:18 1020ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 17:13:28 3587ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 00:54:18 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:25:59 1067ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 06:31:51 808ms 4 NS 1 A 0 MX 🔓 Insecure View
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