4x48.dk
Last scanned: 2026-08-12 20:10:05  ·  4699ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.taxinord.dk 194.255.109.180 mail.taxinord.dk AS3308 Norlys Digital A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA46ms
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
40ms
A
48ms
MX
27ms
AAAA
31ms
TXT
171ms
CAA
54ms
HTTPS
61ms
TLSA
70ms
SOA
46ms
MTA-STS
74ms
DNSSEC
85ms
SRV
80ms
Total
4699ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 20:10:05 4699ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 14:59:45 704ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 07:55:18 8916ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 07:27:21 695ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 11:52:15 1206ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 02:52:14 5475ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 01:35:18 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:10:32 467ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:39:23 670ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:14:27 633ms 2 NS 1 A 1 MX 🔒 Secure View
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