tomail.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.alias.proton.me, mx2.alias.proton.me. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| pm-verification=auvqqlsyhiqjogrutpprgzbfupzwyt |
| v=spf1 include:alias.proton.me ~all |
| Policy | Record (tomail.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:alias.proton.me ~all |
| Policy | Record (_dmarc.tomail.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tomail.dk: no address www.tomail.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | dkim._domainkey.alias.proton.me | RSA · ~1024 bit below 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: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.alias.proton.me | DANE-EE · SPKI · SHA-256 | 73B2D19CF53EE2FB4C4C92A023518318… |
| SMTP _25._tcp.mx2.alias.proton.me | DANE-EE · SPKI · SHA-256 | 73B2D19CF53EE2FB4C4C92A023518318… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025040307 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-04-03 |
| Expires | 2027-04-02 (166d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| blob.dk | Punktum dk A/S (direct) |
| ihotel.dk | Punktum dk A/S (direct) |
| intui.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:20:23 | 1373ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-03 16:13:48 | 646ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-26 14:38:13 | 907ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 11:33:54 shown | 630ms | 3 NS 0 A 2 MX | 🔒 Secure |