csv.dk
📜 Historical scan 2026-06-20 01:10:01  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   131ms
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   120ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.13 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercsv.dk → 20.50.64.13
🔶 Autoconfigcsv.dk → 20.50.64.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   154ms
TXT Record
lm7hhp8nrf1elotkf9u0drvtv1
✉️ 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.csv.dk csv.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2026061101
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
131ms
A
120ms
MX
35ms
AAAA
434ms
TXT
154ms
CAA
430ms
HTTPS
34ms
TLSA
49ms
SOA
42ms
MTA-STS
45ms
DNSSEC
87ms
SRV
1246ms
Total
1587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 01:24:17 2907ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 00:25:15 624ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 10:17:49 6494ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 19:54:23 651ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 23:30:32 719ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:06:59 659ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 01:10:01 1587ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:05:42 487ms 2 NS 1 A 0 MX 🔒 Secure View
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