3303.dk
Last scanned: 2026-08-31 16:17:35  ·  603ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.187 3600s webcluster2.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:80df:e484:da68:11d2 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082101
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
38ms
A
42ms
MX
46ms
AAAA
39ms
TXT
168ms
CAA
34ms
HTTPS
38ms
TLSA
68ms
SOA
0ms
MTA-STS
53ms
DNSSEC
71ms
SRV
61ms
Total
603ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:17:35 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 22:13:59 4686ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 14:24:56 8592ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 16:38:47 2489ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 07:56:37 6476ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 06:21:20 1108ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 10:27:00 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 08:10:28 993ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:44:44 413ms 2 NS 1 A 0 MX 🔒 Secure View
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