scanmailx.dk

📜 Historical scan 2026-09-12 13:00:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

scanmailx.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.57.55.54 is hosted by Symbion A/S (AS198608) in Denmark. Mail is handled by pmg.swerts-knudsen.dk. The zone is DNSSEC-signed and validates, publishes a 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.57.55.54	600s	www.scanmailx.com	AS198608	Symbion A/S	5.57.48.0/21	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	pmg.swerts-knudsen.dk	185.181.223.122	pmg.swerts-knudsen.dk	AS203953 Hiper A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	scanmailx.dk → 5.57.55.54
🔶 Autoconfig	scanmailx.dk → 5.57.55.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 139ms

TXT Record
v=spf1 include:_spf.scanmailx.com -all

✉️ SPF#

Policy	Record (scanmailx.dk)
-all (hard fail)	v=spf1 include:_spf.scanmailx.com -all

📨 DMARC#

Policy	Record (_dmarc.scanmailx.dk)
p=quarantine	v=DMARC1;p=quarantine

📬 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 2026-10-13 12:27:09

www CNAME	www.scanmailx.com (all on scanmailx.com) → 13.223.25.84 54.243.117.197 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb 2600:1f18:4ae:c606:78d4:4260:db4e:aeee (AS14618)
www vs bare domain	Different networks scanmailx.dk: 5.57.55.54 (AS198608) www.scanmailx.dk: 13.223.25.84 54.243.117.197 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb 2600:1f18:4ae:c606:78d4:4260:db4e:aeee (AS14618) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error include:_spf.scanmailx.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.scanmailx.dk	scanmailx.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 07:52:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-06-17
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

45ms

37ms

AAAA

37ms

TXT

139ms

CAA

36ms

HTTPS

31ms

TLSA

108ms

SOA

0ms

MTA-STS

57ms

DNSSEC

115ms

SRV

61ms

Total

965ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:27:09	669ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 00:36:03	639ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:02:23	767ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 13:00:45 shown	965ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 07:19:07	1196ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 11:47:22	797ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 07:16:30	1061ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 08:27:42	717ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:19:47	1999ms	2 NS 1 A 1 MX	🔒 Secure