4x48.dk

📜 Historical scan 2026-06-21 10:10:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4x48.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mail.taxinord.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.taxinord.dk	194.255.109.180	mail.taxinord.dk	AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 23:00:12

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 4x48.dk: 195.47.247.18 (AS51468) www.4x48.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

65ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

67ms

Field	Value
Serial	2026061001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 23:23:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-08-24
Expires	2027-08-31 (316d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

40ms

52ms

AAAA

50ms

TXT

174ms

CAA

38ms

HTTPS

34ms

TLSA

93ms

SOA

67ms

MTA-STS

62ms

DNSSEC

65ms

SRV

96ms

Total

467ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 23:00:12	750ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:35:31	984ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:13:12	522ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 01:04:33	563ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 17:31:31	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 03:05:32	503ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 20:10:05	4699ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 14:59:45	704ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 07:55:18	8916ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 07:27:21	695ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 11:52:15	1206ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 02:52:14	5475ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 01:35:18	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:10:32 shown	467ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:39:23	670ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:14:27	633ms	2 NS 1 A 1 MX	🔒 Secure