mailspam.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, rick.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.193 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.193 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.190.204 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:becc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:ac1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.193,172.67.190.204 ech=AEX+DQBBvQAgACCP9tZEgzym+huoR5jazYEczJm31UzBeREZU6t2pb6WEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:becc,2606:4700:3033::6815:ac1 |
| TXT Record |
|---|
| protonmail-verification=34fa6913dbac3a50d50581086e929d9cce941e3b |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (mailspam.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.mailspam.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.10.193 172.67.190.204 2606:4700:3031::ac43:becc 2606:4700:3033::6815:ac1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network mailspam.dk: 104.21.10.193 172.67.190.204 2606:4700:3031::ac43:becc 2606:4700:3033::6815:ac1 (AS13335) www.mailspam.dk: 104.21.10.193 172.67.190.204 2606:4700:3031::ac43:becc 2606:4700:3033::6815:ac1 (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 | 2417018147 |
| Primary NS (MNAME) | kate.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 14:29:53 shown | 761ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 03:24:08 | 947ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-25 01:44:36 | 674ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 06:27:28 | 5252ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 12:00:43 | 1524ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 06:10:37 | 3152ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-21 22:08:46 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 17:16:39 | 1063ms | 2 NS 2 A 2 MX | 🔓 Insecure |