coastzone.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.135 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by coastzone-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.135 | 3600s | linux24.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 23.100.15.180 |
| TXT Record |
|---|
| brevo-code:ad1bb0a0a69c75b032e38d3d9803decd |
| google-site-verification=L9jcRafiHD6bYdLL2E1_1fAOlJNarhPNBHYnGBWgplw |
| google-site-verification=xTiLEe27JchAoujhC_x67eQHxU52W9ddcrrfvuxs9hQ |
| MS=ms18524478 |
| v=spf1 include:143514657.spf01.hubspotemail.net include:_spf13900.spfprotect.com include:spf.protection.outlook.com include:spf.curanet.dk -all |
| Policy | Record (coastzone.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:143514657.spf01.hubspotemail.net include:_spf13900.spfprotect.com include:spf.protection.outlook.com include:spf.curanet.dk -all |
| Policy | Record (_dmarc.coastzone.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:rua@dmarc.brevo.com; |
| www | 185.21.41.135 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-coastzone-dk._domainkey.coastzoneas.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-coastzone-dk._domainkey.coastzoneas.onmicrosoft.com | RSA · ~1024 bit below 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100207 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-11-06 |
| Expires | 2027-08-31 (318d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| indendørs-teambuilding.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 07:31:38 | 3070ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 07:29:19 | 1580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 06:42:46 | 1400ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 04:37:18 | 1553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 02:42:18 | 1417ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 00:00:18 | 1518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 22:35:08 | 1282ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 17:26:44 | 944ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 17:20:00 | 1556ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 17:13:59 | 2471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 14:22:05 | 1318ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 14:20:23 | 1055ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 14:12:45 shown | 3158ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 13:57:12 | 679ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 13:35:08 | 1782ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 13:28:24 | 959ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 13:21:51 | 1230ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 13:09:44 | 985ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 12:54:38 | 1195ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:47:43 | 1067ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 06:01:22 | 817ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 21:53:15 | 876ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 11:11:44 | 1504ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 11:58:53 | 1822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 11:17:05 | 3220ms | 2 NS 1 A 1 MX | 🔒 Secure |