mailcon.dk

📜 Historical scan 2026-09-23 21:55:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailcon.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.35.26 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mailcon.dk.mx2.comendosystems.net, mailcon.dk.mx1.comendosystems.com. The zone is DNSSEC-signed and validates, 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.35.26	3600s	5.103.35.26.static.fibianet.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Ringsted

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mailcon.dk.mx2.comendosystems.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.
20	3600s	mailcon.dk.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.103.35.26

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 142ms

TXT Record
H4rVlHzAljolAGg2FD-q0Jp6crF9gi1WT5KumquaVO8
v=spf1 include:spf.mailanyone.net -all

✉️ SPF#

Policy	Record (mailcon.dk)
-all (hard fail)	v=spf1 include:spf.mailanyone.net -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 2026-10-09 13:43:57

www	5.103.35.26 (AS44869) (address records, no CNAME)
www vs bare domain	Same network mailcon.dk: 5.103.35.26 (AS44869) www.mailcon.dk: 5.103.35.26 (AS44869)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mailcon.dk	BwZ9G33zlW9W9ymYot968_HxE2F2qOd0XHlj11r9drk
TXT	_acme-challenge.mailcon.dk	vIt84xRKAmVWmtjSMvFHmG_MspKf7WZC0Rf3bvUgktk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091302
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

41ms

34ms

AAAA

35ms

TXT

142ms

CAA

45ms

HTTPS

45ms

TLSA

310ms

SOA

0ms

MTA-STS

56ms

DNSSEC

85ms

SRV

58ms

Total

1206ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:43:57	1063ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 00:55:55	1134ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 21:55:16 shown	1206ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-14 05:05:52	1242ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-29 08:24:48	1017ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 17:45:16	1260ms	2 NS 1 A 2 MX	🔒 Secure