altrum.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 13 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.126 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.altrum.dk. 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.126 | 14400s | server16.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mail.altrum.dk | 178.20.216.126 2a01:7cc0:101:ffff::1:10 |
server16.chosting.dk server16.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.126 |
| 🔶 Autoconfig | 178.20.216.126 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:10 | 14400s | server16.chosting.dk | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:178.20.216.126 include:spf.chosting.dk +a +mx ~all |
| Policy | Record (altrum.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.126 include:spf.chosting.dk +a +mx ~all |
| Policy | Record (_dmarc.altrum.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | altrum.dk (all on altrum.dk) |
| www vs bare domain | Same network altrum.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060) www.altrum.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.altrum.dk | d2fKyq6W6h4Ze_S5berhWlqXiYM4ViLoLTx9VXKQfx8 |
| 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 | 2026091401 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2026-01-13 |
| Expires | 2027-01-12 (83d) |
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 |
|---|---|
| el-prisen.dk | FIONIA IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:32:27 shown | 668ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 13:16:25 | 811ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 04:16:30 | 1578ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 03:22:52 | 1127ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 04:17:55 | 869ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 07:20:27 | 3120ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:37:05 | 2929ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 01:06:13 | 462ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:58:54 | 1037ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 01:29:18 | 880ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:24:10 | 612ms | 3 NS 1 A 1 MX | 🔓 Insecure |