howardson.dk
📜 Historical scan 2026-07-27 14:42:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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 Records
🌍
No A records found
📧 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)
🔐 DNSSEC9074ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072601
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
29ms
A
4028ms
MX
4029ms
AAAA
4029ms
TXT
4148ms
CAA
4028ms
HTTPS
4028ms
TLSA
29ms
SOA
0ms
MTA-STS
4035ms
DNSSEC
9074ms
SRV
4030ms
Total
9703ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:29:29 610ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-16 08:19:46 1004ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-07 15:41:19 942ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-27 14:42:33 9703ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-02 13:37:53 9556ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 19:01:01 1711ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 13:57:41 273ms 0 NS 0 A 0 MX ❓ Unknown View
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