michaelchr.dk

📜 Historical scan 2026-07-25 02:57:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

michaelchr.dk is a .dk domain served by 2 nameservers (aryanna.ns.cloudflare.com, troy.ns.cloudflare.com). It was registered on 20 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.123 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 1 more. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
aryanna.ns.cloudflare.com	108.162.194.95 162.159.38.95 172.64.34.95 2606:4700:50::a29f:265f 2803:f800:50::6ca2:c25f 2a06:98c1:50::ac40:225f	aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
troy.ns.cloudflare.com	108.162.195.218 162.159.44.218 172.64.35.218 2606:4700:58::a29f:2cda 2803:f800:50::6ca2:c3da 2a06:98c1:50::ac40:23da	troy.ns.cloudflare.com troy.ns.cloudflare.com troy.ns.cloudflare.com troy.ns.cloudflare.com troy.ns.cloudflare.com troy.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.123	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.199.1	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.52.123
🔶 Autoconfig	104.21.52.123

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:347b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:c701	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.123,172.67.199.1 ech=AEX+DQBBngAgACAl08/pGjOXqR1A/DbhQ195Er+A/9HLHb51Yx6V3VrAagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:347b,2606:4700:3031::ac43:c701

📝 TXT Records#

1 records 273ms

TXT Record
v=spf1 include:michaelchr.dk ~all

✉️ SPF#

Policy	Record (michaelchr.dk)
~all (soft fail)	v=spf1 include:michaelchr.dk ~all

📨 DMARC#

Policy	Record (_dmarc.michaelchr.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:c4fb4c1f20524086847c171ae9949abe@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 63ms

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 2026-10-13 08:27:57

www	104.21.52.123 172.67.199.1 2606:4700:3031::6815:347b 2606:4700:3031::ac43:c701 (AS13335) (address records, no CNAME)
www vs bare domain	Same network michaelchr.dk: 104.21.52.123 172.67.199.1 2606:4700:3031::6815:347b 2606:4700:3031::ac43:c701 (AS13335) www.michaelchr.dk: 104.21.52.123 172.67.199.1 2606:4700:3031::6815:347b 2606:4700:3031::ac43:c701 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error include:michaelchr.dk includes itself (directly or via another include): receivers return permerror

🔗 TLSA / DANE#

3 records 123ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…

🔐 DNSSEC#

129ms

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	2410396714
Primary NS (MNAME)	aryanna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 21:47:46

Field	Value
Registrar	ONE.COM A/S
Registered	2010-10-20
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

47ms

50ms

AAAA

47ms

TXT

273ms

CAA

63ms

HTTPS

48ms

TLSA

123ms

SOA

0ms

MTA-STS

75ms

DNSSEC

129ms

SRV

81ms

Total

1908ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:41:24	1180ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 20:48:59	1449ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 15:29:10	1574ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 18:19:05	1118ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-06 15:28:13	1251ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-25 02:57:10 shown	1908ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 14:26:11	3614ms	2 NS 2 A 3 MX	🔓 Insecure