04t.dk

📜 Historical scan 2026-08-27 08:51:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

04t.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, lewis.ns.cloudflare.com). It was registered on 10 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.66 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx3.zoho.eu. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
alina.ns.cloudflare.com	108.162.192.61 172.64.32.61 173.245.58.61 2606:4700:50::adf5:3a3d 2803:f800:50::6ca2:c03d 2a06:98c1:50::ac40:203d	alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lewis.ns.cloudflare.com	108.162.195.159 162.159.44.159 172.64.35.159 2606:4700:58::a29f:2c9f 2803:f800:50::6ca2:c39f 2a06:98c1:50::ac40:239f	lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.66	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.34	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
30	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4342	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d822	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.66,172.67.216.34 ech=AEX+DQBBVAAgACDoxKLAIkAaIhaNMbgHH8jgCAtYlN3rXrrImfbxmjSvWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4342,2606:4700:3035::ac43:d822

📝 TXT Records#

2 records 206ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net include:web.shared.mysmtp.com ~all
zoho-verification=zb46624727.zmverify.zoho.eu

✉️ SPF#

Policy	Record (04t.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net include:web.shared.mysmtp.com ~all

📨 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 2026-10-08 13:53:11

www	104.21.67.66 172.67.216.34 2606:4700:3032::6815:4342 2606:4700:3035::ac43:d822 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 04t.dk: 104.21.67.66 172.67.216.34 2606:4700:3032::6815:4342 2606:4700:3035::ac43:d822 (AS13335) www.04t.dk: 104.21.67.66 172.67.216.34 2606:4700:3032::6815:4342 2606:4700:3035::ac43:d822 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412213437
Primary NS (MNAME)	alina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 08:32:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-12-10
Expires	2027-12-31 (440d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

48ms

44ms

AAAA

73ms

TXT

206ms

CAA

55ms

HTTPS

46ms

TLSA

108ms

SOA

0ms

MTA-STS

85ms

DNSSEC

99ms

SRV

99ms

Total

894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 08:12:26	673ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-02 08:09:28	1025ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-30 07:51:51	1187ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-21 23:45:36	1028ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-08 04:00:38	1339ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-27 08:51:33 shown	894ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-16 05:57:30	4859ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-10 00:27:11	1473ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-24 23:53:28	3179ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-21 20:19:22	1345ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-02 14:32:28	10955ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-27 08:34:19	1303ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-20 17:47:49	691ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-20 03:28:04	1156ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-16 12:33:43	1189ms	2 NS 2 A 3 MX	🔒 Secure