peczalski.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, nova.ns.cloudflare.com). It was registered on 14 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.56.231 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.173 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:38e7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:89ad | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.231,172.67.137.173 ech=AEX+DQBBFAAgACDES/RMnJf1JZW+oJm18ogdhiIHU9Rj3whlhzlZnNfOQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:38e7,2606:4700:3033::ac43:89ad |
| TXT Record |
|---|
| protonmail-verification=d050ec9ee888ad7829e4593a67425e26f6efbe8a |
| v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (peczalski.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (_dmarc.peczalski.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.56.231 172.67.137.173 2606:4700:3033::6815:38e7 2606:4700:3033::ac43:89ad (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network peczalski.dk: 104.21.56.231 172.67.137.173 2606:4700:3033::6815:38e7 2606:4700:3033::ac43:89ad (AS13335) www.peczalski.dk: 104.21.56.231 172.67.137.173 2606:4700:3033::6815:38e7 2606:4700:3033::ac43:89ad (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2416613503 |
| Primary NS (MNAME) | jihoon.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 | 2019-05-14 |
| Expires | 2027-05-31 (217d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 23:47:07 | 732ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-10 15:33:24 | 578ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-08 06:52:58 | 595ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-05 18:21:51 | 725ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-04 18:18:29 shown | 479ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 17:43:49 | 652ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-06 17:55:34 | 2273ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-30 16:45:46 | 640ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-10 05:59:34 | 5651ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 07:49:36 | 8942ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 00:57:29 | 830ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 15:13:50 | 675ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 09:10:55 | 601ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:17:08 | 2312ms | 2 NS 1 A 2 MX | 🔒 Secure |