boost-amager.dk is a .dk domain served by 2 nameservers (ns1.printpusher.de, pdns02.domaincontrol.com). It was registered on 3 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.148.200.254 is hosted by Host Europe GmbH (AS21499) in The Netherlands. Mail is handled by mail.boost-amager.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.148.200.254 | 81283s | 254.200.148.37.host.secureserver.net | AS21499 | Host Europe GmbH | 37.148.200.0/21 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 81283s | mail.boost-amager.dk | 37.148.200.254 | 254.200.148.37.host.secureserver.net | AS21499 Host Europe GmbH |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | boost-amager.dk |
| TXT Record |
|---|
| v=spf1 +a +mx include:secureserver.net -all |
| Policy | Record (boost-amager.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx include:secureserver.net -all |
| Policy | Record (_dmarc.boost-amager.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | boost-amager.dk (all on boost-amager.dk) |
| www vs bare domain | Same network |
| 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.boost-amager.dk | Q8VK6S8lKLhyhdfq5YOZceFG4LhsorOqDnXXakGKGlY |
| 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 | 2026060302 |
| Primary NS (MNAME) | ns1.printpusher.de |
| Responsible (RNAME) | vhi@printpusher.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-05-03 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 10:22:48 | 2330ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:20:55 | 701ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 23:30:52 | 2977ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 19:07:35 | 3184ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 21:19:54 shown | 643ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 19:54:36 | 754ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 11:30:27 | 845ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:19:10 | 815ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:05:39 | 430ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 16:04:13 | 2571ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:01:51 | 1757ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:00:23 | 875ms | 2 NS 1 A 1 MX | 🔓 Insecure |