czeroconsult.dk

📜 Historical scan 2026-08-18 23:48:59  ·  ← 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   53ms
NameserverIP addressesPTRASN / 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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s cp12.nordicway.dk 49.12.171.172 cp12.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   65ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   81ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.183,172.67.168.84 ech=AEX+DQBBTgAgACBS2IeRQOuwWsBMKViE1opK55UxIRhLkmwaqw5AmJDbfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4eb7,2606:4700:3037::ac43:a854

📝 TXT Records#

1 records   208ms
TXT Record
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.78.183 172.67.168.84 2606:4700:3033::6815:4eb7 2606:4700:3037::ac43:a854 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
TXT _acme-challenge.czeroconsult.dk 7lkHnGXWc1Bc40f-ellc8d1KltwnJZGm1YuINjFENPk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

156ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412490130
Primary NS (MNAME)derek.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 02:15:31
FieldValue
Registrarnordicway ApS
Registered2025-03-19
Expires2027-03-18 (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#

NS
53ms
A
51ms
MX
70ms
AAAA
65ms
TXT
208ms
CAA
68ms
HTTPS
81ms
TLSA
172ms
SOA
0ms
MTA-STS
71ms
DNSSEC
156ms
SRV
142ms
Total
1245ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 01:55:33 426ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-16 01:50:12 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 shown 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
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