1byte.dk
Last scanned: 2026-08-28 03:05:45  ·  546ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
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   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.191.99.202 43200s 85.191.99.202.static.dhcp.aura-net.dk AS204274 AURA Fiber A/S 85.191.0.0/17 🇩🇰 Denmark Hasselager
📧 MX Records1 records   52ms
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 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)
🔐 DNSSEC90ms
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
51ms
A
54ms
MX
52ms
AAAA
51ms
TXT
194ms
CAA
43ms
HTTPS
38ms
TLSA
70ms
SOA
0ms
MTA-STS
72ms
DNSSEC
90ms
SRV
71ms
Total
546ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:05:45 546ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 01:35:20 681ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 14:42:51 528ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 03:02:38 565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 16:37:18 635ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:23:39 6466ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:13:04 651ms 2 NS 1 A 0 MX 🔒 Secure View
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