altano-group.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was registered on 23 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.31.143.90 is hosted by united-domains GmbH (AS202108) in Germany. Mail is handled by altanogroup-dk01e.mail.protection.outlook.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 |
|---|---|---|---|
| ns.udag.de | — | — | — |
| ns.udag.net | — | — | — |
| ns.udag.org | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.31.143.90 | — | — | AS202108 | united-domains GmbH | 89.31.142.0/23 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| MS=ms99574190 |
| v=spf1 ip4:94.140.18.224/24 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all |
| Policy | Record (altano-group.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:94.140.18.224/24 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all |
| Policy | Record (_dmarc.altano-group.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:rua@altano-gruppe.de; ruf=mailto:ruf@altano-gruppe.de |
| www | 89.31.143.90 (AS202108) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-altanogroup-dk01e._domainkey.altanogruppegmbh.onmicrosoft.com | 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: 2/10 · policy: -all
No problems found| 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 | 2024111214 |
| Primary NS (MNAME) | ns.udag.de |
| Responsible (RNAME) | hostmaster@united-domains.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | united-domains GmbH |
| Registered | 2022-05-23 |
| Expires | 2027-05-22 (211d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 08:29:17 | 1153ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 08:24:18 | 1005ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 07:55:05 | 2824ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 10:37:13 | 930ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 00:46:50 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:53:54 shown | 3682ms | 3 NS 1 A 1 MX | 🔓 Insecure |