blockchain.dk
Last scanned: 2026-08-13 04:41:30  ·  4718ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.235.174.18 43200s ing.r103.websupport.se AS41528 Loopia AB 109.235.174.0/23 🇸🇪 Sweden —
📧 MX Records2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s generated-by-one-com-for-mx-10.blockchain.dk 93.90.146.16 — —
20 43200s generated-by-one-com-for-mx-20.blockchain.dk 93.90.146.17 — —
🔷 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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
47ms
A
35ms
MX
48ms
AAAA
51ms
TXT
169ms
CAA
60ms
HTTPS
52ms
TLSA
76ms
SOA
0ms
MTA-STS
58ms
DNSSEC
98ms
SRV
76ms
Total
4718ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 04:41:30 4718ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 23:19:25 24685ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-13 08:41:24 4730ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 03:35:15 5963ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 14:40:40 4605ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 07:46:32 958ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:46:10 5088ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 04:37:51 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:08:34 5251ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 17:26:08 5038ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 14:50:31 6375ms 2 NS 1 A 2 MX 🔒 Secure View
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