smx.dk

📜 Historical scan 2026-06-23 18:54:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smx.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.239.196.34 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail1.how.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 186ms

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 279ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.239.196.34	600s	mail1.how.dk	AS44869	FIBIA P/S	89.239.192.0/18	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail1.how.dk	89.239.196.34	mail1.how.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	smx.dk → 89.239.196.34
🔶 Autoconfig	smx.dk → 89.239.196.34

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 745ms

TXT Record
v=spf1 mx ~all

✉️ SPF#

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

📨 DMARC#

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

📬 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 04:32:38

www CNAME	smx.dk (all on smx.dk) → 89.239.196.34 (AS44869)
www vs bare domain	Same network smx.dk: 89.239.196.34 (AS44869) www.smx.dk: 89.239.196.34 (AS44869)
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

No problems found

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

646ms

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

🏷️ SOA#

152ms

Field	Value
Serial	2026052401
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 12:09:33

Field	Value
Registrar	ONE.COM A/S
Registered	2002-09-16
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

186ms

279ms

102ms

AAAA

139ms

TXT

745ms

CAA

118ms

HTTPS

109ms

TLSA

143ms

SOA

152ms

MTA-STS

129ms

DNSSEC

646ms

SRV

2188ms

Total

3534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 01:52:41	953ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 00:19:38	776ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 03:02:40	8609ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 03:19:25	1200ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:00:32	665ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 16:21:55	763ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 01:47:52	1355ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:54:41 shown	3534ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:59:38	1192ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:24:47	846ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:53:55	889ms	2 NS 1 A 1 MX	🔒 Secure