fdho.dk
Last scanned: 2026-06-17 10:05:58  ·  1698ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   133ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net 35.198.132.83 83.132.198.35.bc.googleusercontent.com AS396982 Google LLC
ns5.dns-123.net 35.187.184.173 173.184.187.35.bc.googleusercontent.com AS396982 Google LLC
ns6.dns-123.net 35.228.54.1 1.54.228.35.bc.googleusercontent.com AS396982 Google LLC
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.103.46.107 — server6107.serverpark.dk AS44869 FIBIA P/S 5.103.0.0/16 🇩🇰 Denmark Holbæk
📧 MX Records1 records   97ms
PriorityTTLMail ServerIP addressesPTRASN
0 — fdho-dk.mail.protection.outlook.com 2a01:111:f403:ca04::a
2a01:111:f403:ca04::c
2a01:111:f403:ca09::2
2a01:111:f403:ca09::5
52.101.68.39
52.101.68.5
52.101.68.8
52.101.73.30		 mail-du0pr03cu00102.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   322ms
TXT Record
v=spf1 a mx include:spf.ubivox.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ~all
✉️ SPF
PolicyRecord (fdho.dk)
~all (soft fail) v=spf1 a mx include:spf.ubivox.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ~all
📨 DMARC
PolicyRecord (_dmarc.fdho.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA129ms
FieldValue
Serial2016110322
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
133ms
A
71ms
MX
97ms
AAAA
88ms
TXT
322ms
CAA
106ms
HTTPS
103ms
TLSA
919ms
SOA
129ms
MTA-STS
92ms
DNSSEC
98ms
SRV
0ms
Total
1698ms
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