mitsemler.dk
Last scanned: 2026-08-25 18:53:38  ·  908ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   52ms
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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.218.79 3600s exchange.semlernet.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s noreply.qemailserver.com 98.97.251.157
98.97.251.158
98.97.251.159
98.97.252.157
98.97.252.158
98.97.252.159		 —
—
—
—
—
—		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS14618 Amazon.com, Inc.
AS14618 Amazon.com, Inc.
AS14618 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   311ms
TXT Record
v=spf1 ip4:50.233.164.120 ip4:70.103.180.89 include:_spf.qemailserver.com -all
✉️ SPF
PolicyRecord (mitsemler.dk)
-all (hard fail) v=spf1 ip4:50.233.164.120 ip4:70.103.180.89 include:_spf.qemailserver.com -all
📨 DMARC
PolicyRecord (_dmarc.mitsemler.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:tepx02da@ag.eu.dmarcadvisor.com; ruf=mailto:tepx02da@fr.eu.dmarcadvisor.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)
🔐 DNSSEC90ms
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
52ms
A
51ms
MX
55ms
AAAA
40ms
TXT
311ms
CAA
43ms
HTTPS
54ms
TLSA
122ms
SOA
0ms
MTA-STS
74ms
DNSSEC
90ms
SRV
78ms
Total
908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 18:53:38 908ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 23:51:47 1172ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 18:57:49 3190ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 20:41:55 1052ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 07:27:32 1697ms 4 NS 1 A 1 MX 🔓 Insecure View
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