c5m.dk DNS records

🖥️ Nameservers2 records 58ms

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 Records2 records 66ms

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 Records3 records 216ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2411771016
Primary NS (MNAME)	ivy.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

58ms

A

41ms

MX

66ms

AAAA

46ms

TXT

216ms

CAA

50ms

HTTPS

51ms

TLSA

229ms

SOA

0ms

MTA-STS

87ms

DNSSEC

105ms

SRV

70ms

Total

1079ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:35:55	1079ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-10 14:55:15	1566ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-27 02:26:55	1521ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-26 02:12:33	2068ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-11 09:21:30	2666ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-02 09:46:41	1942ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-27 06:35:47	923ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-25 16:34:50	914ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-25 06:01:28	1636ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-20 03:46:41	2605ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-16 18:45:12	590ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-16 18:40:24	870ms	2 NS 0 A 2 MX	🔓 Insecure	View