blacksails.dk
📜 Historical scan 2026-06-27 07:01:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   208ms
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   212ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.73 3600s webcluster1.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   206ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod4-cph3.one.com 185.164.14.38 mx1.pub.mailpod4-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod4-cph3.one.com 185.164.14.39 mx2.pub.mailpod4-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod4-cph3.one.com 185.164.14.40 mx3.pub.mailpod4-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   163ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:4d:a9e5:9a22:83ef 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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 / DANE3 records   402ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
🔐 DNSSEC272ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA174ms
FieldValue
Serial2026062605
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
208ms
A
212ms
MX
206ms
AAAA
163ms
TXT
308ms
CAA
118ms
HTTPS
160ms
TLSA
402ms
SOA
174ms
MTA-STS
214ms
DNSSEC
272ms
SRV
283ms
Total
1537ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:09:34 2689ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 19:46:26 971ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 12:55:00 667ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-01 12:18:23 1019ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-18 18:35:59 2297ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-01 08:20:51 1354ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-27 07:01:26 1537ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 22:57:38 1323ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 14:45:54 596ms 2 NS 1 A 3 MX 🔒 Secure View
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