frkjensen.dk
Last scanned: 2026-08-28 01:05:51  ·  1155ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   38ms
NameserverIP addressesPTRASN / ISP
ns1-05.azure-dns.com 13.107.236.5
2603:1061:0:700::5		 ns1-05.azure-dns.com
ns1-05.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-05.azure-dns.net 150.171.21.5
2620:1ec:8ec:700::5		 ns2-05.azure-dns.net
ns2-05.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-05.azure-dns.org 204.14.183.5
2a01:111:4000:700::5		 ns3-05.azure-dns.org
ns3-05.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-05.azure-dns.info 208.84.5.5
2620:1ec:bda:700::5		 ns4-05.azure-dns.info
ns4-05.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.249.3.203 3600s — AS39642 Sinal A/S 89.249.0.0/20 🇩🇰 Denmark Skive
📧 MX Records2 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.frkjensen.dk 89.249.3.104 gn4.gullestrupnet.dk AS39642 Sinal A/S
20 3600s mail2.frkjensen.dk 207.210.71.42 gn13.gullestrupnet.dk AS7226 Latisys-Denver, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover89.249.3.203
🔶 Autoconfig89.249.3.203
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   281ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (frkjensen.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.frkjensen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:62de94a87c3dc@dmarc.centerasecurity.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)
🔐 DNSSEC134ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2017111700
Primary NS (MNAME)ns1-05.azure-dns.com
Responsible (RNAME)hostmaster@gyldendal.dk
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
39ms
MX
35ms
AAAA
40ms
TXT
281ms
CAA
52ms
HTTPS
49ms
TLSA
73ms
SOA
0ms
MTA-STS
97ms
DNSSEC
134ms
SRV
99ms
Total
1155ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:05:51 1155ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-28 16:27:32 3655ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:12:29 2598ms 4 NS 1 A 2 MX 🔒 Secure View
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