clausenarkitektur.dk

📜 Historical scan 2026-06-20 13:39:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausenarkitektur.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 8 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.128 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by SMTP.GOOGLE.COM. The zone is not DNSSEC-signed, publishes a 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.128	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.182	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	SMTP.GOOGLE.COM	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	35.214.149.229
🔶 Autoconfig	35.214.149.229

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:82b6	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:380	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.128,172.67.130.182 ech=AEX+DQBBXwAgACBLKUEN2NWWhuU5aMH7rjU3MAP7W8ybI3i+dAH+QE1FWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:82b6,2606:4700:3033::6815:380

📝 TXT Records#

2 records 183ms

TXT Record
google-site-verification=U7rJJBEV1VrxQvwzlFcZpLPlFGQHxcwlGlv4NsCFBDY
v=spf1 +a +mx include:clausenarkitektur.dk.spf.auto.dnssmarthost.net ~all

✉️ SPF#

Policy	Record (clausenarkitektur.dk)
~all (soft fail)	v=spf1 +a +mx include:clausenarkitektur.dk.spf.auto.dnssmarthost.net ~all

📨 DMARC#

Policy	Record (_dmarc.clausenarkitektur.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;

📬 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 22:24:21

www	104.21.3.128 172.67.130.182 2606:4700:3030::ac43:82b6 2606:4700:3031::6815:380 (AS13335) (address records, no CNAME)
www vs bare domain	Same network clausenarkitektur.dk: 104.21.3.128 172.67.130.182 2606:4700:3030::ac43:82b6 2606:4700:3031::6815:380 (AS13335) www.clausenarkitektur.dk: 104.21.3.128 172.67.130.182 2606:4700:3030::ac43:82b6 2606:4700:3031::6815:380 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u56286927.wl178.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u56286927.wl178.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2406244363
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 21:32:35

Field	Value
Registrar	CURANET A/S
Registered	2024-12-08
Expires	2026-12-07 (41d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

39ms

36ms

AAAA

38ms

TXT

183ms

CAA

51ms

HTTPS

36ms

TLSA

239ms

SOA

39ms

MTA-STS

34ms

DNSSEC

71ms

SRV

64ms

Total

709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 20:14:27	714ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 16:41:57	819ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 11:55:55	619ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 08:23:24	813ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 11:26:12	657ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 01:23:26	17307ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-18 18:20:35	1605ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 13:39:58 shown	709ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:10:44	550ms	2 NS 2 A 1 MX	🔓 Insecure