256c.dk

📜 Historical scan 2026-06-16 13:29:47 · ← 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. 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 595ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.6p.dk	—	—	—
ns2.6p.dk	—	—	—

🌍 A Records#

1 records 773ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.217.212.41	—	static.41.212.217.95.clients.your-server.de	AS24940	—	—	—	Helsinki

📧 MX Records#

5 records 722ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	aspmx.l.google.com	173.194.79.27	eg-in-f27.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	142.250.147.27	rd-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	192.178.230.27	yunrtab-in-f27.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	173.194.43.26	yudlsqd-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1456ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 CNAME	256c.dk (all on 256c.dk) → 95.217.212.41 (AS24940)
www vs bare domain	Same network 256c.dk: 95.217.212.41 (AS24940) www.256c.dk: 95.217.212.41 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1022ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

712ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns1.6p.dk
Responsible (RNAME)	dp@256c.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-08 07:32:27

Field	Value
Registrar	Simply.com A/S
Registered	2004-08-14
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

595ms

773ms

722ms

AAAA

739ms

TXT

1456ms

CAA

596ms

HTTPS

689ms

TLSA

697ms

SOA

712ms

MTA-STS

672ms

DNSSEC

1022ms

SRV

0ms

Total

5495ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	725ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-16 13:29:47 shown	5495ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-16 13:12:59	946ms	2 NS 1 A 5 MX	🔓 Insecure