clausdalby.dk

📜 Historical scan 2026-07-26 08:01:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausdalby.dk is a .dk domain served by 2 nameservers (ishaan.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 8 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.12.29 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by clausdalby-dk.mail.protection.outlook.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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ishaan.ns.cloudflare.com	108.162.195.213 162.159.44.213 172.64.35.213 2606:4700:58::a29f:2cd5 2803:f800:50::6ca2:c3d5 2a06:98c1:50::ac40:23d5	ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vita.ns.cloudflare.com	108.162.192.238 172.64.32.238 173.245.58.238 2606:4700:50::adf5:3aee 2803:f800:50::6ca2:c0ee 2a06:98c1:50::ac40:20ee	vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.12.29	45s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.13.29	45s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.69.241	45s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	clausdalby-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.10 52.101.68.29 52.101.73.26 52.101.73.8	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.exchangeserver.dk

🔷 AAAA Records (IPv6)#

3 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:c1d	45s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:d1d	45s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:45f1	45s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.12.29,104.26.13.29,172.67.69.241 ech=AEX+DQBBpgAgACAracj45bfg2iL2OpR1BCQW5U5P0rT0dvsJxoqyiP3LLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:c1d,2606:4700:20::681a:d1d,2606:4700:20::ac43:45f1

📝 TXT Records#

5 records 180ms

TXT Record
google-site-verification=l6jiFYZJEOul5DyNJjV4avwNDxn-CAmxItfxSYsSVvU
google-site-verification=wQhub7D2vuq3-gr2Ao8Sae5iaoELbX_vmb7oPW9ZY_U
mandrill_verify.4_S2HgFx5GY50jBtjNYSHQ
MS=ms85261634
v=spf1 ip4:87.54.8.179 ip4:87.54.8.178 ip4:195.69.128.111 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.comendosystems.com include:relay.mailchannels.net include:servers.mcsv.net include:customer-spf.webshipper.com -all

✉️ SPF#

Policy	Record (clausdalby.dk)
-all (hard fail)	v=spf1 ip4:87.54.8.179 ip4:87.54.8.178 ip4:195.69.128.111 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.comendosystems.com include:relay.mailchannels.net include:servers.mcsv.net include:customer-spf.webshipper.com -all

📨 DMARC#

Policy	Record (_dmarc.clausdalby.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ab71bc5ff7964cfdaa00920ffd982273@dmarc-reports.cloudflare.net;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 49ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 18:27:43

www	104.26.12.29 104.26.13.29 172.67.69.241 2606:4700:20::681a:c1d 2606:4700:20::681a:d1d 2606:4700:20::ac43:45f1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network clausdalby.dk: 104.26.12.29 104.26.13.29 172.67.69.241 2606:4700:20::681a:c1d (AS13335) www.clausdalby.dk: 104.26.12.29 104.26.13.29 172.67.69.241 2606:4700:20::681a:c1d (AS13335)
Wildcard	No

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u32228795.wl046.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u32228795.wl046.sendgrid.net	RSA · ~2048 bit
selector1	selector1-clausdalby-dk._domainkey.klematis.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-clausdalby-dk._domainkey.klematis.onmicrosoft.com	RSA · ~1024 bit below 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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.clausdalby.dk	L9qmL8O3OodVXTm6c9Am4j6P-XiXQLEnES3GulFovgQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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	2410510359
Primary NS (MNAME)	ishaan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 12:41:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-04-08
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

32ms

38ms

AAAA

43ms

TXT

180ms

CAA

49ms

HTTPS

31ms

TLSA

250ms

SOA

0ms

MTA-STS

58ms

DNSSEC

122ms

SRV

99ms

Total

1477ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 18:27:42	4831ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-05 12:04:04	2984ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-25 10:56:49	1171ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-23 10:42:55	1118ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-22 04:33:51	2316ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-25 14:54:48	1795ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-11 14:32:03	6766ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-08 21:15:50	2029ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-26 08:01:39 shown	1477ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-24 07:16:36	2630ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-10 21:39:07	2268ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-25 12:51:05	1533ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-22 21:04:54	1175ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 01:13:13	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:10:24	4065ms	2 NS 3 A 1 MX	🔓 Insecure