altona-nord.dk is a .dk domain served by 3 nameservers (ns1.routing.net, ns2.routing.net, ns3.routing.net). It was registered on 2 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.225.133.195 is hosted by IP-Projects GmbH & Co. KG (AS48314) in Germany. Mail is handled by mail.altoport.org. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.225.133.195 | 3600s | srvm3187.reverse-ip.de | AS48314 | IP-Projects GmbH & Co. KG | 185.225.132.0/23 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.altoport.org | 193.41.226.169 2a0d:5941:1:75e::95e4 |
mail.altoport.org mail.altoport.org |
AS58212 dataforest GmbH AS58212 dataforest GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.altoport.org → 193.41.226.169 |
| 🔶 Autoconfig | mail.altoport.org → 193.41.226.169 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.altoport.org |
| TXT Record |
|---|
| v=spf1 ip4:193.41.226.169 ip6:2a0d:5941:1:75e::95e4 ~all |
| Policy | Record (altona-nord.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:193.41.226.169 ip6:2a0d:5941:1:75e::95e4 ~all |
| Policy | Record (_dmarc.altona-nord.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject |
| www | 185.225.133.195 (AS48314) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 16-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 0/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.altoport.org | DANE-EE · SPKI · SHA-256 | CB2518EFF415092BCDDAED1A1EC684F3… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101600 |
| Primary NS (MNAME) | ns1.routing.net |
| Responsible (RNAME) | hostmaster@altoport.link |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2007-08-02 |
| Expires | 2027-08-31 (315d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 12:19:20 shown | 1005ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 19:32:06 | 3537ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:25:05 | 1130ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 19:57:42 | 1017ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 04:41:25 | 2741ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 03:12:56 | 3401ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 02:29:27 | 17822ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 11:40:37 | 1766ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 16:29:42 | 2088ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-07-03 12:33:34 | 1380ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 07:50:46 | 2029ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:53:16 | 1986ms | 3 NS 1 A 1 MX | 🔓 Insecure |