mailmx.dk

📜 Historical scan 2026-08-04 00:40:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailmx.dk is a .dk domain served by 2 nameservers (dean.ns.cloudflare.com, priscilla.ns.cloudflare.com). It was registered on 18 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.174.177 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.mailmx.dk. The zone is DNSSEC-signed and validates, 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
dean.ns.cloudflare.com	108.162.193.153 172.64.33.153 173.245.59.153 2606:4700:58::adf5:3b99 2803:f800:50::6ca2:c199 2a06:98c1:50::ac40:2199	dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
priscilla.ns.cloudflare.com	108.162.194.189 162.159.38.189 172.64.34.189 2606:4700:50::a29f:26bd 2803:f800:50::6ca2:c2bd 2a06:98c1:50::ac40:22bd	priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
88.99.174.177	300s	mx1.mailmx.dk	AS24940	Hetzner Online GmbH	88.99.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mx1.mailmx.dk	2a01:4f8:c2c:bea5::1 88.99.174.177	mx1.mailmx.dk mx1.mailmx.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mx1.mailmx.dk → 88.99.174.177

🔷 AAAA Records (IPv6)#

1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c2c:bea5::1	300s	mx1.mailmx.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 137ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	1	143	imap.mailmx.dk
_imaps._tcp	0	1	993	imap.mailmx.dk

📝 TXT Records#

2 records 270ms

TXT Record
ABUSE: Please report abuse to support@orda.dk
v=spf1 mx ~all

✉️ SPF#

Policy	Record (mailmx.dk)
~all (soft fail)	v=spf1 mx ~all

📨 DMARC#

Policy	Record (_dmarc.mailmx.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

209ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	202402200300Z
Policy MX	—

📈 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 2026-09-30 04:24:27

www	Address record (no CNAME)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 68ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailmx.dk	DANE-EE · SPKI · SHA-256	05959548B0F4AA6710785D30F95BCD7D…

🔐 DNSSEC#

131ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411128388
Primary NS (MNAME)	dean.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 09:13:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-11-18
Expires	2028-11-30 (775d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

43ms

38ms

AAAA

39ms

TXT

270ms

CAA

45ms

HTTPS

46ms

TLSA

68ms

SOA

0ms

MTA-STS

209ms

DNSSEC

131ms

SRV

137ms

Total

966ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 04:24:27	547ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 01:21:35	1592ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 00:59:16	1121ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:10:31	667ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 15:40:45	2533ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:58:48	834ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:08:56	2796ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 21:59:05	4008ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 00:40:51 shown	966ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 05:49:33	1423ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 16:30:06	2160ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 21:14:50	852ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 03:36:58	3399ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:03:17	2736ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 06:32:14	1128ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:25:46	1165ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 11:51:13	1186ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 14:49:51	1129ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:15:54	989ms	2 NS 1 A 1 MX	⚠️ Bogus