arduino.dk

📜 Historical scan 2026-06-16 12:52:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arduino.dk is a .dk domain served by 2 nameservers (camilo.ns.cloudflare.com, joyce.ns.cloudflare.com). It was registered on 15 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.6.44.4 is hosted by Automattic, Inc (AS2635) in United States. The zone is DNSSEC-signed and validates, 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
camilo.ns.cloudflare.com	—	—	—
joyce.ns.cloudflare.com	—	—	—

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.6.44.4	—	—	AS2635	Automattic, Inc	66.6.40.0/21	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-17 09:24:36

www CNAME	arduino.dk (all on arduino.dk) → 66.6.44.4 (AS2635)
www vs bare domain	Same network arduino.dk: 66.6.44.4 (AS2635) www.arduino.dk: 66.6.44.4 (AS2635)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

58ms

Field	Value
Serial	2407014654
Primary NS (MNAME)	camilo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 06:18:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-11-15
Expires	2026-11-30 (36d)

🔗 Same registrant#

12 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).

Domain	Registrar
commy.dk	Punktum dk A/S (direct)
displaey.dk	Punktum dk A/S (direct)
fløe.dk	Punktum dk A/S (direct)
id-tjek.dk	Punktum dk A/S (direct)
ikat.dk	Punktum dk A/S (direct)
nettrip.dk	Punktum dk A/S (direct)
phimp.dk	Punktum dk A/S (direct)
plaey.dk	Punktum dk A/S (direct)
reodor.dk	Punktum dk A/S (direct)
retail-tech.dk	Punktum dk A/S (direct)
retailtech.dk	Punktum dk A/S (direct)
virtucon.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

43ms

66ms

AAAA

87ms

TXT

205ms

CAA

62ms

HTTPS

62ms

TLSA

280ms

SOA

58ms

MTA-STS

99ms

DNSSEC

191ms

SRV

0ms

Total

1209ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 09:24:36	2968ms	2 NS 1 A 0 MX	🔒 Secure
2026-10-14 05:53:41	2470ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-23 16:37:56	942ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-03 20:24:37	903ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-27 00:20:56	890ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-19 06:02:25	4284ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-05 23:56:35	1558ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-10 07:08:50	8642ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-02 22:07:41	978ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 00:21:47	1812ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 17:36:53	648ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 12:52:28 shown	1209ms	2 NS 1 A 0 MX	🔒 Secure