sjoeholm.dk

📜 Historical scan 2026-09-22 15:25:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjoeholm.dk is a .dk domain served by 2 nameservers (addilyn.ns.cloudflare.com, walt.ns.cloudflare.com). It was registered on 24 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.spamfilter.io, mail.sjoeholm.dk and 1 more. The zone is not DNSSEC-signed, 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
addilyn.ns.cloudflare.com	108.162.194.217 162.159.38.217 172.64.34.217 2606:4700:50::a29f:26d9 2803:f800:50::6ca2:c2d9 2a06:98c1:50::ac40:22d9	addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walt.ns.cloudflare.com	108.162.193.148 172.64.33.148 173.245.59.148 2606:4700:58::adf5:3b94 2803:f800:50::6ca2:c194 2a06:98c1:50::ac40:2194	walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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
20	300s	mail.sjoeholm.dk	46.32.145.51	mail.sjoeholm.dk	AS204151 EWII Bredbaand A/S
30	300s	mail3.sjoeholm.dk	2.110.221.186	—	AS203953 Hiper A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 182ms

TXT Record
v=spf1 a:mail.sjoeholm.dk include:spf.spamfilter.io ~all

✉️ SPF#

Policy	Record (sjoeholm.dk)
~all (soft fail)	v=spf1 a:mail.sjoeholm.dk include:spf.spamfilter.io ~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 2026-10-25 22:58:30

www	Exists, no address
www vs bare domain	Neither resolves sjoeholm.dk: no address www.sjoeholm.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 59ms

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

🔐 DNSSEC#

116ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415418093
Primary NS (MNAME)	addilyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-25 23:33:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-24
Expires	2036-03-31 (3442d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

33ms

31ms

29ms

AAAA

36ms

TXT

182ms

CAA

37ms

HTTPS

37ms

TLSA

59ms

SOA

0ms

MTA-STS

53ms

DNSSEC

116ms

SRV

62ms

Total

2727ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 22:58:30	713ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-03 01:02:36	2709ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-01 00:56:00	770ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-27 06:05:52	9513ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-22 15:25:35 shown	2727ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-18 01:17:33	693ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-10 02:43:06	3588ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-06 19:13:26	1814ms	2 NS 0 A 3 MX	🔓 Insecure
2026-08-17 20:37:04	1616ms	2 NS 0 A 3 MX	🔓 Insecure
2026-07-22 16:41:12	1651ms	2 NS 0 A 3 MX	🔓 Insecure
2026-07-10 05:30:43	4616ms	2 NS 0 A 3 MX	🔓 Insecure
2026-07-01 20:32:14	1002ms	2 NS 0 A 3 MX	🔓 Insecure
2026-06-17 14:26:06	4112ms	2 NS 0 A 3 MX	🔓 Insecure