singleskibet.dk is a .dk domain served by 2 nameservers (ns1.beskednu.com, ns2.beskednu.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.142.64.15 is hosted by AltusHost B.V. (AS51430) in The Netherlands. Mail is handled by singleskibet.dk, mxa.eu.mailgun.org and 1 more. The zone is DNSSEC-signed but currently fails validation, 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.beskednu.com | 79.142.64.15 | server.beskednu.com | AS51430 AltusHost B.V. |
| ns2.beskednu.com | 79.142.64.16 | nld-net-ip.as51430.net | AS51430 AltusHost B.V. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.142.64.15 | 14400s | server.beskednu.com | AS51430 | AltusHost B.V. | 79.142.64.0/20 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | singleskibet.dk | 79.142.64.15 | server.beskednu.com | AS51430 AltusHost B.V. |
| 10 | 14400s | mxa.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 14400s | mxb.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:79.142.64.15 include:mailgun.org ~all |
| Policy | Record (singleskibet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:79.142.64.15 include:mailgun.org ~all |
| Policy | Record (_dmarc.singleskibet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | singleskibet.dk (all on singleskibet.dk) → 79.142.64.15 (AS51430) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | — | 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: 7/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.singleskibet.dk | _J9xbO8R9P_mG-HDm8JmN36Mn39qu5JgLVRH4h8CGwU |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'singleskibet.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026052901 |
| Primary NS (MNAME) | ns1.beskednu.com |
| Responsible (RNAME) | root@79-142-64-15.cprapid.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 14:25:55 | 858ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 00:58:22 | 1286ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 13:21:17 | 1105ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 18:12:40 | 3088ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 13:19:56 | 1095ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-04 12:23:41 | 3186ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 02:10:05 shown | 903ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 14:44:58 | 1619ms | 2 NS 1 A 3 MX | 🔓 Insecure |