4000.dk

📜 Historical scan 2026-10-11 08:04:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4000.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 July 1998 (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 .. 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   70ms
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 Records#

1 records   130ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 MX Records#

1 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 09:49:09
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainSame network
4000.dk: 195.47.247.18 (AS51468)
www.4000.dk: 195.47.247.18 (AS51468)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

169ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

100ms
FieldValue
Serial2026101102
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-11 08:45:51
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-07-28
Expires2027-07-31 (284d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
130ms
MX
79ms
AAAA
216ms
TXT
443ms
CAA
202ms
HTTPS
98ms
TLSA
54ms
SOA
100ms
MTA-STS
128ms
DNSSEC
169ms
SRV
196ms
Total
845ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 09:49:08 1000ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-12 08:58:33 534ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-11 08:04:36 shown 845ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-16 19:58:44 682ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 16:16:43 488ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 15:17:03 660ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 06:22:32 1643ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-14 11:31:17 2507ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 01:11:32 488ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 01:19:34 525ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 06:13:37 2576ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:41:27 534ms 2 NS 1 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone