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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.32.246.46 | 300s | xd520f62e.customers.hiper-net.dk | AS203953 | Hiper A/S | 213.32.240.0/21 | 🇩🇰 Denmark | Valby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.czechowski.dk | 195.201.41.103 2a01:4f8:c2c:9613::1 |
hermes.oal.me hermes.oal.me |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.czechowski.dk → 195.201.41.103 |
| 🔶 Autoconfig | mail.czechowski.dk → 195.201.41.103 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:470:dd84:2:44a8:42ff:fe47:596b | 300s | — | AS6939 | Hurricane Electric LLC | 2001:470:8000:0:0:0:0:0/33 | 🇨🇦 Canada | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.czechowski.dk |
| _imap._tcp | 0 | 1 | 143 | mail.czechowski.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.czechowski.dk |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (czechowski.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| Policy | Record (_dmarc.czechowski.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:mailauth-reports@oal.me |
| 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 |
| 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.
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416698353 |
| Primary NS (MNAME) | hugh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-02-14 |
| Expires | 2027-02-28 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 00:49:37 shown | 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 | 1653ms | 2 NS 1 A 1 MX | 🔓 Insecure |