frederik-frederikshavn.dk
Last scanned: 2026-08-27 14:26:18  ·  2639ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.253 3600s vm1378.enterprisecloud.nu AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.frederik-frederikshavn.dk 185.21.40.66 director1.mf.curanet.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.155.253
🔶 Autoconfig93.191.155.253
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC121ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026040401
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
53ms
A
51ms
MX
50ms
AAAA
82ms
TXT
238ms
CAA
32ms
HTTPS
47ms
TLSA
71ms
SOA
0ms
MTA-STS
93ms
DNSSEC
121ms
SRV
2035ms
Total
2639ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:26:18 2639ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 23:35:30 4745ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 18:38:59 553ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 05:46:56 572ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:32:13 759ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:29:38 547ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:24:16 1155ms 2 NS 1 A 1 MX 🔒 Secure View
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