frontark.dk
Last scanned: 2026-08-27 19:47:05  ·  1154ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
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   24ms
IPTTLPTRASNISP / OrgCIDRCountryCity
173.203.204.123 43200s cargocollective.com AS33070 Rackspace Hosting 173.203.192.0/18 🇺🇸 United States —
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
0 43200s frontark-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::f
2a01:111:f403:ca09::1
2a01:111:f403:ca09::2
52.101.68.36
52.101.73.1
52.101.73.126
52.101.73.145		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com
mail-am6pr02cu00301.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
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   181ms
TXT Record
MS=ms48691553
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (frontark.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
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
52ms
A
24ms
MX
61ms
AAAA
45ms
TXT
181ms
CAA
41ms
HTTPS
60ms
TLSA
355ms
SOA
0ms
MTA-STS
67ms
DNSSEC
79ms
SRV
62ms
Total
1154ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:47:05 1154ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 22:11:30 7611ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 09:07:50 1315ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:09:37 2171ms 2 NS 1 A 1 MX 🔒 Secure View
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