ezr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tutanota.de. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.tutanota.de | 185.205.69.211 185.205.69.213 185.205.69.214 |
mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de |
AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH |
| TXT Record |
|---|
| t-verify=3dc16f58619ec4235a87e124fc1428cc |
| v=spf1 include:spf.tutanota.de include:_custspf.one.com include:_spf.google.com ~all |
| Policy | Record (ezr.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.tutanota.de include:_custspf.one.com include:_spf.google.com ~all |
| Policy | Record (_dmarc.ezr.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20190723 |
| max_age | 86400s |
| Policy MX | mail.tutanota.de |
| www CNAME | ezr.dk (all on ezr.dk) |
| www vs bare domain | Neither resolves ezr.dk: no address www.ezr.dk: no address |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.tutanota.de | RSA · ~2048 bit |
| s2 | s2.domainkey.tutanota.de | 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ezr.dk | ezr.dk |
| TXT | ezr.dk | t-verify=3dc16f58619ec4235a87e124fc1428cc |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · Full cert · SHA-256 | D141F8F3A4AAC2E4D2677AAFCC723D8E… |
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · SPKI · SHA-256 | 5AE0D6DC8A713441003F578C5A1D4D70… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-03-05 |
| Expires | 2027-03-31 (159d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 14:06:32 shown | 2361ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 14:01:48 | 1174ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 13:52:26 | 763ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 13:14:26 | 829ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 11:02:49 | 1035ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-06 16:08:21 | 1738ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-06 22:57:37 | 9577ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-05 13:37:48 | 1887ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-01 22:08:34 | 857ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 03:24:55 | 1001ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 00:46:41 | 1170ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 01:27:35 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:09:47 | 1254ms | 2 NS 0 A 1 MX | 🔒 Secure |