c5m.dk

📜 Historical scan 2026-09-24 18:30:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c5m.dk is a .dk domain served by 2 nameservers (ivy.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 6 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ivy.ns.cloudflare.com	108.162.192.120 172.64.32.120 173.245.58.120 2606:4700:50::adf5:3a78 2803:f800:50::6ca2:c078 2a06:98c1:50::ac40:2078	ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.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#

🌍

No A records found

📧 MX Records#

2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	300s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 185ms

TXT Record
google-site-verification=TB08DN2GOygCrbFe1lrnUUPsTXfbj4pP8-JlKAa99PM
have-i-been-pwned-verification=dweb_wqps652x8mhrhxizrepgu6rb
v=spf1 include:spf.messagingengine.com ~all

✉️ SPF#

Policy	Record (c5m.dk)
~all (soft fail)	v=spf1 include:spf.messagingengine.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 21:44:58

www	NXDOMAIN
www vs bare domain	Neither resolves c5m.dk: no address www.c5m.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415734831
Primary NS (MNAME)	ivy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 21:51:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-12-06
Expires	2026-12-05 (41d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

42ms

50ms

AAAA

47ms

TXT

185ms

CAA

35ms

HTTPS

36ms

TLSA

260ms

SOA

0ms

MTA-STS

58ms

DNSSEC

125ms

SRV

56ms

Total

986ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:44:58	898ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 20:41:00	730ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-26 09:27:58	1794ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-24 18:30:27 shown	986ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-23 17:57:49	917ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-07 05:26:08	1534ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-27 07:35:55	1079ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-10 14:55:15	1566ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-27 02:26:55	1521ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-26 02:12:33	2068ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-11 09:21:30	2666ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-02 09:46:41	1942ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-27 06:35:47	923ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-25 16:34:50	914ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-25 06:01:28	1636ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-20 03:46:41	2605ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-16 18:45:12	590ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-16 18:40:24	870ms	2 NS 0 A 2 MX	🔓 Insecure