czeroconsult.dk

📜 Historical scan 2026-10-16 01:50:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

czeroconsult.dk is a .dk domain served by 2 nameservers (derek.ns.cloudflare.com, mckinley.ns.cloudflare.com). It was registered on 19 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.183 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cp12.nordicway.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 87ms

Nameserver	IP addresses	PTR	ASN / ISP
derek.ns.cloudflare.com	108.162.193.154 172.64.33.154 173.245.59.154 2606:4700:58::adf5:3b9a 2803:f800:50::6ca2:c19a 2a06:98c1:50::ac40:219a	derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mckinley.ns.cloudflare.com	108.162.194.73 162.159.38.73 172.64.34.73 2606:4700:50::a29f:2649 2803:f800:50::6ca2:c249 2a06:98c1:50::ac40:2249	mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.183	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.84	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 108ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	cp12.nordicway.dk	49.12.171.172	cp12.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 96ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4eb7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a854	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.183,172.67.168.84 ech=AEX+DQBBfwAgACB2BqvhWR0vj3W6kSImwai9TTXubeU10aiaBaAZ27u6EAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4eb7,2606:4700:3037::ac43:a854

📝 TXT Records#

1 records 303ms

TXT Record
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (czeroconsult.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.czeroconsult.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:wxy@czeroconsult.dk,mailto:e66a84991c984c2caf380524b7102f63@dmarc-reports.cloudflare.net

📬 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 01:55:33

www	104.21.78.183 172.67.168.84 2606:4700:3033::6815:4eb7 2606:4700:3037::ac43:a854 (AS13335) (address records, no CNAME)
www vs bare domain	Same network czeroconsult.dk: 104.21.78.183 172.67.168.84 2606:4700:3033::6815:4eb7 2606:4700:3037::ac43:a854 (AS13335) www.czeroconsult.dk: 104.21.78.183 172.67.168.84 2606:4700:3033::6815:4eb7 2606:4700:3037::ac43:a854 (AS13335)
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.czeroconsult.dk	7lkHnGXWc1Bc40f-ellc8d1KltwnJZGm1YuINjFENPk
TXT	_acme-challenge.czeroconsult.dk	FR_nXCwSxoEyKYfwRENO9Y_brQdLwhBaGorQS9QQjt0
TXT	_acme-challenge.czeroconsult.dk	m-qLg-ENwJRIYPRZbJ2x8AfKoHvyUagl5cFSOZp5PVM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

185ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2417592173
Primary NS (MNAME)	derek.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 02:15:31

Field	Value
Registrar	nordicway ApS
Registered	2025-03-19
Expires	2027-03-18 (150d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

87ms

79ms

108ms

AAAA

96ms

TXT

303ms

CAA

97ms

HTTPS

113ms

TLSA

262ms

SOA

69ms

MTA-STS

134ms

DNSSEC

185ms

SRV

145ms

Total

2376ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 01:55:33	426ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 01:50:12 shown	2376ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 02:21:31	2497ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 22:53:04	1911ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 23:48:59	1245ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 01:41:11	1157ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 18:21:24	2257ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 09:17:06	1000ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:43:01	1428ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:31:00	704ms	2 NS 1 A 1 MX	🔒 Secure