czechowski.dk

📜 Historical scan 2026-06-16 23:31:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

czechowski.dk is a .dk domain served by 2 nameservers (hugh.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 14 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.32.246.46 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.czechowski.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 260ms

Nameserver	IP addresses	PTR	ASN / ISP
hugh.ns.cloudflare.com	—	—	—
sue.ns.cloudflare.com	—	—	—

🌍 A Records#

1 records 210ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.32.246.46	—	xd520f62e.customers.hiper-net.dk	AS203953	Hiper A/S	213.32.240.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 228ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.czechowski.dk	195.201.41.103	hermes.oal.me	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 252ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:470:dd84:2:44a8:42ff:fe47:596b	—	—	AS6939	Hurricane Electric LLC	2001:470:8000:0:0:0:0:0/33	🇨🇦 Canada	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 473ms

TXT Record
v=spf1 mx a ~all

✉️ SPF#

Policy	Record (czechowski.dk)
~all (soft fail)	v=spf1 mx a ~all

📨 DMARC#

Policy	Record (_dmarc.czechowski.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mailauth-reports@oal.me

📬 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 03:20:44

www	213.32.246.46 2001:470:dd84:2:44a8:42ff:fe47:596b (AS6939 AS203953) (address records, no CNAME)
www vs bare domain	Same network czechowski.dk: 213.32.246.46 2001:470:dd84:2:44a8:42ff:fe47:596b (AS6939 AS203953) www.czechowski.dk: 213.32.246.46 2001:470:dd84:2:44a8:42ff:fe47:596b (AS6939 AS203953)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

406ms

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

🏷️ SOA#

282ms

Field	Value
Serial	2406496919
Primary NS (MNAME)	hugh.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 00:55:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-14
Expires	2027-02-28 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

260ms

210ms

228ms

AAAA

252ms

TXT

473ms

CAA

260ms

HTTPS

245ms

TLSA

219ms

SOA

282ms

MTA-STS

331ms

DNSSEC

406ms

SRV

0ms

Total

1653ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:49:37	801ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 22:22:59	1548ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 21:47:20	1143ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 03:42:25	886ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 05:10:26	1157ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 15:41:24	1176ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 18:09:46	2095ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-25 17:31:40	1310ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 19:57:08	2354ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 00:39:24	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:31:28	2535ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:31:04 shown	1653ms	2 NS 1 A 1 MX	🔓 Insecure