zeldoc.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, magdalena.ns.cloudflare.com). It was registered on 5 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.61 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 |
|---|---|---|---|---|---|---|---|
| 104.21.20.61 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.191.211 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:143d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:bfd3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.61,172.67.191.211 ech=AEX+DQBBiQAgACC3BPJXIqV1zmOt5kr4XVRQchnHDi6IskbFXftEL6eWZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:143d,2606:4700:3035::ac43:bfd3 |
| TXT Record |
|---|
| protonmail-verification=a3107bfef452f08e7bc7996485b3311d92b44b13 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (zeldoc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.zeldoc.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.20.61 172.67.191.211 2606:4700:3035::6815:143d 2606:4700:3035::ac43:bfd3 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2405875845 |
| Primary NS (MNAME) | lakas.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-11-05 |
| Expires | 2026-11-04 (17d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 00:37:29 | 1537ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-08 06:37:08 | 656ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 02:03:52 | 761ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-12 09:15:38 | 1217ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-21 15:55:16 | 9311ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-18 09:09:25 | 5420ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-14 12:50:05 | 4984ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-14 12:48:12 | 10319ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 11:24:43 shown | 1008ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 14:22:28 | 1155ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:09:41 | 1109ms | 2 NS 2 A 2 MX | 🔓 Insecure |