zerosignal.dk

📜 Historical scan 2026-06-25 22:24:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zerosignal.dk is a .dk domain served by 2 nameservers (peaches.ns.cloudflare.com, piotr.ns.cloudflare.com). It was registered on 20 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 238ms

Nameserver	IP addresses	PTR	ASN / ISP
peaches.ns.cloudflare.com	108.162.194.239 162.159.38.239 172.64.34.239 2606:4700:50::a29f:26ef 2803:f800:50::6ca2:c2ef 2a06:98c1:50::ac40:22ef	peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
piotr.ns.cloudflare.com	108.162.193.222 172.64.33.222 173.245.59.222 2606:4700:58::adf5:3bde 2803:f800:50::6ca2:c1de 2a06:98c1:50::ac40:21de	piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 232ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 481ms

TXT Record
protonmail-verification=61a31bd593398f00b5e0778369c799d595f30906
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (zerosignal.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.zerosignal.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-09 06:05:44

www	NXDOMAIN
www vs bare domain	Neither resolves zerosignal.dk: no address www.zerosignal.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.zerosignal.dk	38SOmFZbU9eOFBVTsv7h2Iz10Zhth3IhJyxYVoPijXU
TXT	_acme-challenge.zerosignal.dk	w44aW1MdQXEG3xJ7tYSeHPhl-mTcM1OMZ-aW2_3G0e4

🔗 TLSA / DANE#

4 records 212ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

331ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

235ms

Field	Value
Serial	2406727650
Primary NS (MNAME)	peaches.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 05:57:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-09-20
Expires	2027-09-19 (329d)

📋 WHOIS#

⏱️ Lookup Timing#

238ms

252ms

232ms

AAAA

218ms

TXT

481ms

CAA

245ms

HTTPS

238ms

TLSA

212ms

SOA

235ms

MTA-STS

256ms

DNSSEC

331ms

SRV

249ms

Total

2094ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 06:05:44	678ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-07 05:23:39	451ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-02 01:42:14	785ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 01:26:22	640ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-25 10:54:27	626ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-14 18:02:41	3263ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-27 05:37:42	610ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-08 03:58:46	3761ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-16 08:54:24	1197ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-29 21:06:29	1052ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-25 22:24:03 shown	2094ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-17 13:09:42	753ms	2 NS 0 A 2 MX	🔓 Insecure