mcardle.dk

📜 Historical scan 2026-08-10 17:44:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mcardle.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 8 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.144 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.43	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4490	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:c42b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.144,172.67.196.43 ech=AEX+DQBBqAAgACD6Xb3Mu/IlRjTGmxfGhqrtPavmV+zrQmIJsMECv4uEagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4490,2606:4700:3033::ac43:c42b

📝 TXT Records#

1 records 205ms

TXT Record
v=spf1 a include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (mcardle.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.mcardle.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:ulrik@mcardle.dk; ruf=mailto:ulrik@mcardle.dk;

📬 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 10:41:28

www	104.21.68.144 172.67.196.43 2606:4700:3033::6815:4490 2606:4700:3033::ac43:c42b (AS13335) (address records, no CNAME)
www vs bare domain	Same network mcardle.dk: 104.21.68.144 172.67.196.43 2606:4700:3033::6815:4490 2606:4700:3033::ac43:c42b (AS13335) www.mcardle.dk: 104.21.68.144 172.67.196.43 2606:4700:3033::6815:4490 2606:4700:3033::ac43:c42b (AS13335)
Wildcard	No

🔎 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#

2053ms

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	2411781563
Primary NS (MNAME)	clyde.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 10:51:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-01-08
Expires	2031-01-31 (1564d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

40ms

47ms

AAAA

59ms

TXT

205ms

CAA

57ms

HTTPS

51ms

TLSA

76ms

SOA

0ms

MTA-STS

42ms

DNSSEC

2053ms

SRV

68ms

Total

2838ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 10:41:28	767ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 07:42:56	496ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 08:03:30	730ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 07:47:20	1151ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-12 19:58:47	1109ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 21:59:58	826ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-10 17:44:49 shown	2838ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 12:04:43	1022ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 05:26:54	923ms	2 NS 2 A 2 MX	🔓 Insecure