heartbead.dk
Last scanned: 2026-09-01 11:59:45  ·  592ms 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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
135.181.203.146 3600s static.146.203.181.135.clients.your-server.de AS24940 Hetzner Online GmbH 135.181.0.0/16 🇫🇮 Finland Helsinki
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC73ms
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
36ms
MX
53ms
AAAA
43ms
TXT
147ms
CAA
44ms
HTTPS
47ms
TLSA
125ms
SOA
0ms
MTA-STS
55ms
DNSSEC
73ms
SRV
124ms
Total
592ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:59:45 592ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-31 22:44:43 499ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 23:19:41 1958ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-19 02:06:25 1223ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-15 13:19:58 8616ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-28 09:43:35 483ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 07:50:13 581ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 16:59:39 939ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 07:19:38 1098ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:04:58 881ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:02:37 586ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:58:58 951ms 2 NS 1 A 0 MX 🔒 Secure View
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