duskeren.dk

📜 Historical scan 2026-08-19 23:44:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duskeren.dk is a .dk domain served by 2 nameservers (adrian.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 4 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.23 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 319ms

Nameserver	IP addresses	PTR	ASN / ISP
adrian.ns.cloudflare.com	108.162.192.57 172.64.32.57 173.245.58.57 2606:4700:50::adf5:3a39 2803:f800:50::6ca2:c039 2a06:98c1:50::ac40:2039	adrian.ns.cloudflare.com adrian.ns.cloudflare.com adrian.ns.cloudflare.com adrian.ns.cloudflare.com adrian.ns.cloudflare.com adrian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com	108.162.193.146 172.64.33.146 173.245.59.146 2606:4700:58::adf5:3b92 2803:f800:50::6ca2:c192 2a06:98c1:50::ac40:2192	todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.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 282ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.23	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.16	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 304ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 284ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8210	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:317	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 325ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.23,172.67.130.16 ech=AEX+DQBBMQAgACDtpi7W3/7MredOW2mTXb87vqqSDkPCxU6HZREqW8kAeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8210,2606:4700:3036::6815:317

📝 TXT Records#

2 records 674ms

TXT Record
ca3-124024b00fd442739b55034b34d382a9
google-site-verification=HhVKFnd-LhKEdW_UX0y42UYKWEjEJ0ABbPb7CRRbw7s

✉️ 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 2026-10-18 05:26:35

www	104.21.3.23 172.67.130.16 2606:4700:3033::ac43:8210 2606:4700:3036::6815:317 (AS13335) (address records, no CNAME)
www vs bare domain	Same network duskeren.dk: 104.21.3.23 172.67.130.16 2606:4700:3033::ac43:8210 2606:4700:3036::6815:317 (AS13335) www.duskeren.dk: 104.21.3.23 172.67.130.16 2606:4700:3033::ac43:8210 2606:4700:3036::6815:317 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.duskeren.dk	m3KHWdlSdaYDCQ-3rklN-fSG8L4qGoTSbc8pI4nXPzY
TXT	_acme-challenge.duskeren.dk	pOMvyWScdoGRX_ow6c8YEhKwSYIiIKYiiqtI2eXAsA0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

515ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412644872
Primary NS (MNAME)	adrian.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 05:51:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-04
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

319ms

282ms

304ms

AAAA

284ms

TXT

674ms

CAA

328ms

HTTPS

325ms

TLSA

466ms

SOA

0ms

MTA-STS

400ms

DNSSEC

515ms

SRV

324ms

Total

11875ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 05:26:35	556ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-08 17:44:16	957ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-07 17:37:22	533ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 10:25:26	2806ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-21 00:48:47	1740ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-19 23:44:02 shown	11875ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-12 01:46:37	1617ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-26 21:04:33	2297ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-25 23:17:36	1077ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 06:34:55	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 05:21:43	20199ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 05:10:30	2144ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 05:08:48	476ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 05:00:10	718ms	2 NS 2 A 5 MX	🔓 Insecure