0404.dk

📜 Historical scan 2026-07-24 17:59:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

0404.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 2017 (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 84ms

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 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 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 09:56:36

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 0404.dk: 195.47.247.18 (AS51468) www.0404.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

216ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072401
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 2026-10-15 10:17:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-09
Expires	2027-01-31 (104d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
skadeservice-odense.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

84ms

68ms

86ms

AAAA

99ms

TXT

254ms

CAA

85ms

HTTPS

99ms

TLSA

30ms

SOA

0ms

MTA-STS

66ms

DNSSEC

216ms

SRV

136ms

Total

730ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 12:27:12	364ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:24:20	522ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 11:32:07	6329ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:03:14	534ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 05:51:58	2162ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 00:09:41	2127ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 17:59:23 shown	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 07:25:43	501ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 16:29:57	625ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:51:48	545ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 05:24:39	1130ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 14:58:43	939ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:33:41	3752ms	2 NS 1 A 4 MX	🔒 Secure