heradan.dk
Last scanned: 2026-08-11 00:42:43  ·  633ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
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
152.73.245.72 600s — AS15687 Aeven A/S 152.73.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   245ms
TXT Record
xmkl6lxz43vrj824nj89j5fq5tk9kw1k
✉️ 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)
🔐 DNSSEC130ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
48ms
A
35ms
MX
47ms
AAAA
42ms
TXT
245ms
CAA
39ms
HTTPS
50ms
TLSA
86ms
SOA
0ms
MTA-STS
95ms
DNSSEC
130ms
SRV
138ms
Total
633ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 00:42:43 633ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 16:09:04 826ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 14:10:39 1962ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 12:34:49 530ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 20:13:29 1878ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:16:13 493ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:15:22 610ms 2 NS 1 A 0 MX 🔒 Secure View
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