compasskurser.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 26 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by compasskurser.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 |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | compasskurser.dk | 76.76.21.21 | — | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 178.20.216.128 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| google-site-verification=KZs18VSswJMfpvnXbe-pKzckGLkOWT1bhc1JB2MfqjY |
| v=spf1 ip4:178.20.216.128 include:spf.chosting.dk ~all |
| Policy | Record (compasskurser.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.128 include:spf.chosting.dk ~all |
| Policy | Record (_dmarc.compasskurser.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | compasskurser.dk (all on compasskurser.dk) → 76.76.21.21 (AS16509) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u34639705.wl206.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u34639705.wl206.sendgrid.net | 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.compasskurser.dk | aRas0saWg9IQU4dyKm86N2En-YSb3e3y24khAaRUpTY |
| 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 | 2026052600 |
| 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 | 2020-02-26 |
| Expires | 2027-02-28 (129d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 07:13:02 | 647ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 02:53:54 | 716ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:27:43 | 737ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:55:41 | 9679ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-11 22:56:07 | 927ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 03:36:07 | 766ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:02:51 shown | 547ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 19:21:03 | 3053ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:55:37 | 364ms | 3 NS 1 A 1 MX | 🔓 Insecure |