aler.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was registered on 23 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 156.67.28.242 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.digitalocean.com | — | — | — |
| ns2.digitalocean.com | — | — | — |
| ns3.digitalocean.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 156.67.28.242 | — | ial.dk | AS51167 | Contabo GmbH | 156.67.24.0/21 | 🇫🇷 France | — |
| TXT Record |
|---|
| hosted-email-verify=chho5z0f |
| v=spf1 include:spf.migadu.com -all |
| Policy | Record (aler.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.migadu.com -all |
| Policy | Record (_dmarc.aler.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.aspmx1.migadu.com | DANE-EE · SPKI · SHA-256 | 4D97323D167383FD6998CE177C02C80C… |
| SMTP _25._tcp.aspmx2.migadu.com | DANE-EE · SPKI · SHA-256 | 4D97323D167383FD6998CE177C02C80C… |
| 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 | 0 |
| Primary NS (MNAME) | ns1.digitalocean.com |
| Responsible (RNAME) | hostmaster@aler.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-09-23 |
| Expires | 2026-09-22 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 10:17:44 | 149ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 10:04:57 | 99ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 09:37:10 | 122ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 09:24:53 | 344ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 07:50:49 | 228ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 04:56:03 | 341ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 22:15:08 | 305ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 18:59:34 | 316ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 15:41:33 | 239ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 08:59:08 | 260ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 08:56:15 | 544ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 09:33:25 | 255ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 05:06:40 | 342ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 05:01:15 | 223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 04:53:38 | 336ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 04:50:16 | 313ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 04:47:07 | 510ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 04:35:24 | 352ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 04:10:51 | 655ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 22:23:47 | 448ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 22:11:16 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 21:54:24 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 21:34:14 | 219ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 21:09:58 | 212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 20:47:44 | 214ms | 1 NS 0 A 0 MX | ❓ Unknown |