sikmail.dk

Records from scan: 2026-10-23 21:14:34 · 3908ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikmail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.37.141.142 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.37.141.142	600s	vitmail.eu	AS39642	Sinal A/S	212.37.128.0/19	🇩🇰 Denmark	Vibøge

📧 MX Records#

1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 46.36.209.50

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 105ms

TXT Record
v=spf1 include:_custspf.one.com include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (sikmail.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.curanet.dk ~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#

checked 2026-10-23 21:14:34

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks sikmail.dk: 212.37.141.142 (AS39642) www.sikmail.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 95ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

98ms

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

🏷️ SOA#

3418ms

Field	Value
Serial	2026101901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

29ms

22ms

AAAA

27ms

TXT

105ms

CAA

40ms

HTTPS

25ms

TLSA

95ms

SOA

3418ms

MTA-STS

49ms

DNSSEC

98ms

SRV

43ms

Total

3908ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 21:14:34 shown	3908ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 16:54:11	511ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 18:31:24	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 17:50:57	580ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:41:27	789ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 22:25:35	4978ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:24:19	20145ms	2 NS 1 A 1 MX	🔒 Secure