alexesmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.103.130.183 |
| 🔶 Autoconfig | 5.103.130.183 |
| TXT Record |
|---|
| protonmail-verification=612530f0018f2a4a85d91424932395acd040ed2d |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (alexesmann.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.alexesmann.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| 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 | 2001-02-07 |
| Expires | 2031-03-31 (1619d) |
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 |
|---|---|
| nielsesmann.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 17:25:01 shown | 1858ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-13 21:07:32 | 1826ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 19:16:25 | 673ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 01:02:47 | 454ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-18 01:50:16 | 781ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-28 07:14:25 | 921ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 08:16:53 | 710ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-20 14:20:28 | 5064ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-14 07:48:31 | 1032ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-18 16:48:41 | 832ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-15 09:29:25 | 996ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-30 19:09:59 | 854ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-23 20:31:40 | 851ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 17:13:59 | 620ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 03:05:47 | 2538ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-19 22:21:37 | 510ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-16 12:46:10 | 794ms | 2 NS 0 A 2 MX | 🔒 Secure |