256c.dk

📜 Historical scan 2026-08-10 12:17:29 · ← 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.6p.dk	95.217.212.41	static.41.212.217.95.clients.your-server.de	AS24940 Hetzner Online GmbH
ns2.6p.dk	95.217.212.41	static.41.212.217.95.clients.your-server.de	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.217.212.41	86400s	static.41.212.217.95.clients.your-server.de	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

5 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	aspmx.l.google.com	2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 74.125.205.26	lo-in-f27.1e100.net lo-in-x1b.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	86400s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	86400s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	86400s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	86400s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC 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 345ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.256c.dk	ZHc1_FfHWshDxupa5MOvlSSeVu8ZuoBoJpe4wrewygU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9091ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080901
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 (316d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

58ms

60ms

AAAA

87ms

TXT

345ms

CAA

74ms

HTTPS

74ms

TLSA

154ms

SOA

0ms

MTA-STS

83ms

DNSSEC

9091ms

SRV

135ms

Total

10400ms

🕐 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 shown	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	5495ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-16 13:12:59	946ms	2 NS 1 A 5 MX	🔓 Insecure