docubyg.dk
Last scanned: 2026-08-29 17:18:21  ·  1139ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   103ms
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   107ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.79.29.165 3600s — AS15395 Rackspace Ltd. 5.79.0.0/18 🇬🇧 United Kingdom —
📧 MX Records1 records   72ms
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)
🔐 DNSSEC204ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
103ms
A
107ms
MX
72ms
AAAA
80ms
TXT
277ms
CAA
69ms
HTTPS
104ms
TLSA
208ms
SOA
0ms
MTA-STS
128ms
DNSSEC
204ms
SRV
129ms
Total
1139ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 17:18:21 1139ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 06:07:57 737ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-01 01:28:54 1022ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 20:35:06 3766ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:54:16 555ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 04:49:19 683ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 08:11:40 1465ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 07:38:53 2641ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 20:59:36 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:52:11 1236ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 01:32:22 925ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 04:24:53 30412ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 04:08:21 2414ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 04:01:53 702ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 04:01:03 3052ms 2 NS 1 A 4 MX 🔒 Secure View
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