4use.dk
Last scanned: 2026-08-12 08:22:53  ·  1490ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   221ms
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   207ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   239ms
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   413ms
TXT Record
google-site-verification=_2kWgrUxtmaUVY4vRUxBFAJc-Q1j_WKwsa0Y7pcQb_M
✉️ 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)
🔐 DNSSEC402ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
221ms
A
207ms
MX
239ms
AAAA
172ms
TXT
413ms
CAA
160ms
HTTPS
203ms
TLSA
137ms
SOA
0ms
MTA-STS
223ms
DNSSEC
402ms
SRV
281ms
Total
1490ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 08:22:53 1490ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 22:21:14 4565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 14:18:09 1054ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 22:51:53 2522ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 14:52:59 1272ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:18:24 2146ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 07:25:13 774ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 11:14:26 420ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:47:40 512ms 2 NS 1 A 0 MX 🔒 Secure View
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