dueholmkloster.dk

📜 Historical scan 2026-09-14 14:13:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dueholmkloster.dk is a .dk domain served by 2 nameservers (dora.ns.cloudflare.com, mike.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.144 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 159ms

Nameserver	IP addresses	PTR	ASN / ISP
dora.ns.cloudflare.com	108.162.192.108 172.64.32.108 173.245.58.108 2606:4700:50::adf5:3a6c 2803:f800:50::6ca2:c06c 2a06:98c1:50::ac40:206c	dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mike.ns.cloudflare.com	108.162.195.63 162.159.44.63 172.64.35.63 2606:4700:58::a29f:2c3f 2803:f800:50::6ca2:c33f 2a06:98c1:50::ac40:233f	mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.66	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.152.66
🔶 Autoconfig	172.67.152.66

🔷 AAAA Records (IPv6)#

2 records 110ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:190	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9842	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 137ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.144,172.67.152.66 ech=AEX+DQBBEwAgACDmyUpaGCxiTtEVJ8dtKD6EwoY3BvcelB4Ge9bdb2pcZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:190,2606:4700:3037::ac43:9842

📝 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 2026-10-15 05:59:37

www	104.21.1.144 172.67.152.66 2606:4700:3032::6815:190 2606:4700:3037::ac43:9842 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dueholmkloster.dk: 104.21.1.144 172.67.152.66 2606:4700:3032::6815:190 2606:4700:3037::ac43:9842 (AS13335) www.dueholmkloster.dk: 104.21.1.144 172.67.152.66 2606:4700:3032::6815:190 2606:4700:3037::ac43:9842 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dueholmkloster.dk	Wc0lhMvalrq0MPnqVHR-qd1BIdDlnWingsfLVg4lt6M
TXT	_acme-challenge.dueholmkloster.dk	Wjj4gCTh8JX7pUkjRBylcLBD1Z5HeZBcZneV8UM1GkA
TXT	_acme-challenge.dueholmkloster.dk	jyWFb0PGtLJu0-CGqeLZCaPfu5qd-tvyR8O9eysHDeQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

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	2414280496
Primary NS (MNAME)	dora.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

159ms

137ms

161ms

AAAA

110ms

TXT

297ms

CAA

100ms

HTTPS

137ms

TLSA

418ms

SOA

0ms

MTA-STS

162ms

DNSSEC

205ms

SRV

147ms

Total

2913ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 14:29:00	441ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 14:17:21	522ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 17:50:27	554ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 05:20:52	9919ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 08:55:29	1215ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 14:13:54 shown	2913ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 11:17:17	1574ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 13:49:17	566ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-27 18:03:42	500ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-17 04:55:05	442ms	3 NS 1 A 0 MX	🔓 Insecure