sjoeholm.dk

📜 Historical scan 2026-06-17 14:26:06  ·  ← 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   95ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

3 records   105ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   292ms
TXT Record
v=spf1 a:mail.sjoeholm.dk include:spf.spamfilter.io ~all

✉️ SPF#

PolicyRecord (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 2026-10-10 00:16:52
wwwExists, no address
www vs bare domainNeither resolves
sjoeholm.dk: no address
www.sjoeholm.dk: no address
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete 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   239ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

247ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

80ms
FieldValue
Serial2406058889
Primary NS (MNAME)addilyn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-03 01:07:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-02-24
Expires2036-03-31 (3446d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
95ms
A
91ms
MX
105ms
AAAA
90ms
TXT
292ms
CAA
89ms
HTTPS
87ms
TLSA
239ms
SOA
80ms
MTA-STS
2085ms
DNSSEC
247ms
SRV
0ms
Total
4112ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 4112ms 2 NS 0 A 3 MX 🔓 Insecure
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