coachcrew.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 6 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.204.47 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.20.204.47 | 10800s | newwweb-web01.newwweb.dk | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io include:smtp1.newwweb.dk include:servers.mcsv.net ~all |
| Policy | Record (coachcrew.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.onlinemail.io include:smtp1.newwweb.dk include:servers.mcsv.net ~all |
| www CNAME | coachcrew.dk (all on coachcrew.dk) → 185.20.204.47 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.coachcrew.dk | coachcrew.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024101001 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2006-03-06 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 18:29:46 | 447ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 14:17:09 shown | 551ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 04:58:21 | 490ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 15:07:54 | 634ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 13:35:19 | 703ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 06:37:37 | 1034ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:59:20 | 611ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 21:35:32 | 567ms | 2 NS 1 A 2 MX | 🔒 Secure |