ckr.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
clarissa.ns.cloudflare.com	108.162.194.123 162.159.38.123 172.64.34.123 2606:4700:50::a29f:267b 2803:f800:50::6ca2:c27b 2a06:98c1:50::ac40:227b	clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kirk.ns.cloudflare.com	108.162.193.192 172.64.33.192 173.245.59.192 2606:4700:58::adf5:3bc0 2803:f800:50::6ca2:c1c0 2a06:98c1:50::ac40:21c0	kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.254	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.146	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ckr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.36 52.101.73.30 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9c92	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:7fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.254,172.67.156.146 ech=AEX+DQBBBgAgACDfDeIfKsOOvnernOB07IsmAV5WMXzMdTdtfRQXRroJTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9c92,2606:4700:3034::6815:7fe

📝 TXT Records3 records 164ms

TXT Record
brevo-code:b5a27f221cd8f0bd077aa7c279c370af
google-site-verification=zRjtW93xOy3DOLCYCRMBWntatVnRdX_ouNOvHWxgk0c
v=spf1 include:spf.protection.outlook.com include:spf.brevo.com ~all

✉️ SPF

Policy	Record (ckr.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.brevo.com ~all

📨 DMARC

Policy	Record (_dmarc.ckr.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.ckr.dk	o54i3ltfI1JqPt1pDb2J438JslbTw-NACR1ac6ZW0HE

🔗 TLSA / DANE

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

🔐 DNSSEC109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413364595
Primary NS (MNAME)	clarissa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

24ms

MX

28ms

AAAA

29ms

TXT

164ms

CAA

36ms

HTTPS

33ms

TLSA

374ms

SOA

0ms

MTA-STS

47ms

DNSSEC

109ms

SRV

69ms

Total

1460ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 01:11:52	1460ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-24 13:28:22	1591ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-17 16:54:16	1729ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 15:08:01	1804ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-16 11:54:49	1576ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-08 11:23:34	2150ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-04 19:45:39	2190ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-30 12:43:38	1025ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 00:17:42	1481ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 23:11:20	65535ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 21:10:48	2096ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 21:07:55	565ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 21:01:20	756ms	2 NS 2 A 1 MX	🔒 Secure	View