smx.dk

📜 Historical scan 2026-06-29 01:47:52 · ← 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 97ms

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 122ms

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 141ms

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 260ms

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#

177ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062401
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 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

97ms

122ms

141ms

AAAA

119ms

TXT

260ms

CAA

134ms

HTTPS

130ms

TLSA

419ms

SOA

0ms

MTA-STS

142ms

DNSSEC

177ms

SRV

161ms

Total

1355ms

🕐 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 shown	1355ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:54:41	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