256c.dk

📜 Historical scan 2026-06-24 04:22:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

256c.dk is a .dk domain served by 2 nameservers (ns1.6p.dk, ns2.6p.dk). It was registered on 14 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.217.212.41 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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   52ms

🌍 A Records#

1 records   65ms

📧 MX Records#

5 records   64ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   241ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (256c.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.256c.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 2026-10-08 22:35:22
www CNAME256c.dk (all on 256c.dk)
www vs bare domainSame network
256c.dk: 95.217.212.41 (AS24940)
www.256c.dk: 95.217.212.41 (AS24940)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.256c.dk UiHHwHaKY5UmRA_kftQ2FsTHQxxSwa5aGewISBedyyw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

49ms
FieldValue
Serial2026060901
Primary NS (MNAME)ns1.6p.dk
Responsible (RNAME)dp@256c.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-08 07:32:27
FieldValue
RegistrarSimply.com A/S
Registered2004-08-14
Expires2027-08-31 (317d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
65ms
MX
64ms
AAAA
128ms
TXT
241ms
CAA
63ms
HTTPS
146ms
TLSA
104ms
SOA
49ms
MTA-STS
64ms
DNSSEC
115ms
SRV
190ms
Total
725ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 22:35:22 2715ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-16 14:25:57 4651ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-10 12:17:29 10400ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-02 19:54:33 3047ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-24 04:22:49 shown 725ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-16 13:29:47 5495ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-16 13:12:59 946ms 2 NS 1 A 5 MX 🔓 Insecure
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