htx-arduino.dk

📜 Historical scan 2026-10-09 13:18:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

htx-arduino.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 30 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.143.218 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.htx-arduino.dk. 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#

4 records 1187ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.143.218	3600s	cp13.nordicway.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.htx-arduino.dk	142.132.143.218	cp13.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 295ms

TXT Record
v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (htx-arduino.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.htx-arduino.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-27 14:24:13

www CNAME	htx-arduino.dk (all on htx-arduino.dk) → 142.132.143.218 (AS24940)
www vs bare domain	Same network htx-arduino.dk: 142.132.143.218 (AS24940) www.htx-arduino.dk: 142.132.143.218 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.htx-arduino.dk	eoEICdbN2BPALYcBpwMMXPinjN5R-SVUIznkKf79rLo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-27 14:45:55

Field	Value
Registrar	nordicway ApS
Registered	2018-05-30
Expires	2027-05-31 (215d)

🔗 Same registrant#

13 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
digital-dannelse.dk	Punktum dk A/S (direct)
ditservicecenter.dk	Punktum dk A/S (direct)
fremtidsskaber.dk	ONE.COM A/S
hhsweb.dk	Punktum dk A/S (direct)
holstebrohs.dk	Punktum dk A/S (direct)
htxarduino.dk	nordicway ApS
kpmv.dk	Punktum dk A/S (direct)
snuit.dk	Punktum dk A/S (direct)
uch.dk	Punktum dk A/S (direct)
ucholstebro.dk	Punktum dk A/S (direct)
ucv.dk	Punktum dk A/S (direct)
uddannelsescenterholstebro.dk	Punktum dk A/S (direct)
webkur.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

1187ms

48ms

44ms

AAAA

69ms

TXT

295ms

CAA

70ms

HTTPS

72ms

TLSA

111ms

SOA

43ms

MTA-STS

96ms

DNSSEC

153ms

SRV

95ms

Total

1753ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 14:24:13	1491ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-25 13:14:50	577ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-09 13:18:14 shown	1753ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:41:47	841ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-19 01:18:43	2476ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 08:23:41	9800ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 23:56:17	596ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 00:25:05	1082ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 19:33:51	1957ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 21:03:25	1149ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:06:16	282ms	0 NS 0 A 0 MX	❓ Unknown