olskjaer.dk
Last scanned: 2026-08-10 18:01:53  ·  1130ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
NameserverIP addressesPTRASN / ISP
ns1.first-ns.de 213.239.242.238
2a01:4f8:0:a101::a:1		 ns1.first-ns.de
ns1.first-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns2.second-ns.de 213.133.100.103
2a01:4f8:0:1::5ddc:2		 robotns2.second-ns.de
robotns2.second-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns3.second-ns.com 193.47.99.3
2001:67c:192c::add:a3		 robotns3.second-ns.com
robotns3.second-ns.com		 AS12337 noris network AG
AS12337 noris network AG
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.15.75.140 60s xb90f4b8c.customers.hiper-net.dk AS203953 Hiper A/S 185.15.72.0/22 🇩🇰 Denmark Værløse
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mail.olskjaer.dk 142.132.238.139 mail.olskjaer.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.15.75.140
🔶 Autoconfigmail.olskjaer.dk → 142.132.238.139
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   327ms
TXT Record
brevo-code:462dd31e22d4dd1d48eb4495414d3d08
google-site-verification=EiYsEmpjxxXZOd9BjUO-BC_3rEvD_20uMy5S_vvbLaE
v=spf1 include:spf.brevo.com ip4:185.15.75.140 -all
✉️ SPF
PolicyRecord (olskjaer.dk)
-all (hard fail) v=spf1 include:spf.brevo.com ip4:185.15.75.140 -all
📨 DMARC
PolicyRecord (_dmarc.olskjaer.dk)
p=quarantine v=DMARC1; p=quarantine; sp=reject;ruf=mailto:postmaster@olskjaer.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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080910
Primary NS (MNAME)ns1.olskjaer.dk
Responsible (RNAME)hostmaster@olskjaer.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
61ms
MX
50ms
AAAA
54ms
TXT
327ms
CAA
53ms
HTTPS
77ms
TLSA
114ms
SOA
0ms
MTA-STS
97ms
DNSSEC
115ms
SRV
115ms
Total
1130ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 18:01:53 1130ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-06 04:54:38 1728ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 13:49:01 961ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 10:35:28 2455ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 16:49:59 3049ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 14:35:35 1077ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 11:03:52 717ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:33:03 2234ms 3 NS 1 A 1 MX 🔓 Insecure View
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