d-u-e-t.dk

Records from scan: 2026-10-10 07:13:33 · 1421ms total · last checked 2026-10-16 12:51 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

d-u-e-t.dk is a .dk domain served by 2 nameservers (henrik.ns.cloudflare.com, savanna.ns.cloudflare.com). It was registered on 20 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.140 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
henrik.ns.cloudflare.com	108.162.195.105 162.159.44.105 172.64.35.105 2606:4700:58::a29f:2c69 2803:f800:50::6ca2:c369 2a06:98c1:50::ac40:2369	henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
savanna.ns.cloudflare.com	108.162.194.136 162.159.38.136 172.64.34.136 2606:4700:50::a29f:2688 2803:f800:50::6ca2:c288 2a06:98c1:50::ac40:2288	savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.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 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.140	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.229	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 160ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a3e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:418c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 135ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.140,172.67.163.229 ech=AEX+DQBBRgAgACCLQwon8+28q4EFbS9u64/RwqgcHTd+oOlG0rYTcYJvbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a3e5,2606:4700:3033::6815:418c

📝 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#

checked 2026-10-10 07:13:33

www	104.21.65.140 172.67.163.229 2606:4700:3031::ac43:a3e5 2606:4700:3033::6815:418c (AS13335) (address records, no CNAME)
www vs bare domain	Same network d-u-e-t.dk: 104.21.65.140 172.67.163.229 2606:4700:3031::ac43:a3e5 2606:4700:3033::6815:418c (AS13335) www.d-u-e-t.dk: 104.21.65.140 172.67.163.229 2606:4700:3031::ac43:a3e5 2606:4700:3033::6815:418c (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

239ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

81ms

Field	Value
Serial	2417039939
Primary NS (MNAME)	henrik.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 03:45:18

Field	Value
Registrar	Dynadot LLC
Registered	2026-03-20
Expires	2027-03-19 (153d)

📋 WHOIS#

⏱️ Lookup Timing#

74ms

80ms

178ms

AAAA

160ms

TXT

352ms

CAA

73ms

HTTPS

135ms

TLSA

421ms

SOA

81ms

MTA-STS

247ms

DNSSEC

239ms

SRV

233ms

Total

1421ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:13:33 shown	1421ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 03:35:21	512ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-07 03:33:05	382ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-05 01:08:52	10353ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 05:33:12	1577ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 17:39:56	607ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 10:04:00	1142ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-19 23:19:30	863ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 11:11:29	761ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 07:24:38	1712ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 16:22:45	2839ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:31:11	523ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:30:33	1359ms	2 NS 2 A 0 MX	🔓 Insecure