fernstudio.dk
📜 Historical scan 2026-06-17 09:46:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   108ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   89ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 — one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records5 records   108ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 108.177.14.26 lt-in-f26.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 108.177.125.26 tp-in-f26.1e100.net AS15169 Google LLC
10 — alt3.aspmx.l.google.com 108.177.125.27 tp-in-f27.1e100.net AS15169 Google LLC
10 — alt4.aspmx.l.google.com 173.194.43.26 yudlsqd-in-f26.1e100.net AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   246ms
TXT Record
rm_verify=2e80549204
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (fernstudio.dk)
~all (soft fail) v=spf1 include:_spf.google.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)
🔐 DNSSEC207ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA243ms
FieldValue
Serial2026052601
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
108ms
A
89ms
MX
108ms
AAAA
92ms
TXT
246ms
CAA
120ms
HTTPS
110ms
TLSA
70ms
SOA
243ms
MTA-STS
39ms
DNSSEC
207ms
SRV
0ms
Total
845ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:04:47 1019ms 2 NS 1 A 5 MX 🔒 Secure View
2026-08-21 07:20:36 7813ms 2 NS 1 A 5 MX 🔒 Secure View
2026-07-21 19:26:39 9171ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-24 21:55:42 699ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-22 14:51:47 1644ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-21 10:09:20 533ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-20 22:48:42 1179ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-19 23:00:07 3213ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-17 09:46:24 845ms 2 NS 1 A 5 MX 🔒 Secure View
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