arduino.dk

📜 Historical scan 2026-08-05 23:56:35 · ← 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
camilo.ns.cloudflare.com	108.162.195.118 162.159.44.118 172.64.35.118 2606:4700:58::a29f:2c76 2803:f800:50::6ca2:c376 2a06:98c1:50::ac40:2376	camilo.ns.cloudflare.com camilo.ns.cloudflare.com camilo.ns.cloudflare.com camilo.ns.cloudflare.com camilo.ns.cloudflare.com camilo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joyce.ns.cloudflare.com	108.162.194.14 162.159.38.14 172.64.34.14 2606:4700:50::a29f:260e 2803:f800:50::6ca2:c20e 2a06:98c1:50::ac40:220e	joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.6.44.4	300s	—	AS2635	Automattic, Inc	66.6.40.0/21	🇺🇸 United States	Ashburn

📧 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#

120ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411161860
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#

61ms

49ms

63ms

AAAA

362ms

TXT

307ms

CAA

65ms

HTTPS

61ms

TLSA

558ms

SOA

0ms

MTA-STS

88ms

DNSSEC

120ms

SRV

111ms

Total

1558ms

🕐 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 shown	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	1209ms	2 NS 1 A 0 MX	🔒 Secure