sikker-post.dk
Last scanned: 2026-08-27 16:24:34  ·  949ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.158.2 600s linux1.dandomain.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s sikkerpost-dk01e.mail.protection.outlook.com 52.101.103.143
52.101.68.3
52.101.68.5
52.101.73.123		 mail-miypr03cu00107.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am6pr02cu00203.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   94ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records5 records   132ms
TXT Record
e5799ad5514b4a4eac727a0a5a29420e
facebook-domain-verification=1vplvo7tiie070tk4rzmkdg8qyz3ey
google-site-verification=7YIi_PPWQV_HKn7-RCZP67B2G-jdV1lbkbOB76_LYQo
MS=ms80431897
v=spf1 ip4:13.73.179.165 include:spf.protection.outlook.com include:email.freshdesk.com ip4:93.191.155.217 ~all
✉️ SPF
PolicyRecord (sikker-post.dk)
~all (soft fail) v=spf1 ip4:13.73.179.165 include:spf.protection.outlook.com include:email.freshdesk.com ip4:93.191.155.217 ~all
📨 DMARC
PolicyRecord (_dmarc.sikker-post.dk)
p=reject v=DMARC1; p=reject; rua=mailto:olx8thcn@ag.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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082703
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
54ms
MX
57ms
AAAA
57ms
TXT
132ms
CAA
41ms
HTTPS
46ms
TLSA
365ms
SOA
0ms
MTA-STS
67ms
DNSSEC
120ms
SRV
94ms
Total
949ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:24:34 949ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 00:02:52 616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 20:41:42 1180ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone