heartlandcrew.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by scan1.comasys.dk, scan3.comasys.dk and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | heartland--heartland-2017.heapadmin.com → 104.26.6.82 |
| 🔶 Autoconfig | heartland--heartland-2017.heapadmin.com → 104.26.7.82 |
| TXT Record |
|---|
| v=spf1 include:_spf.comasys.dk |
| Policy | Record (heartlandcrew.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:_spf.comasys.dk |
| www CNAME | heartland--heartland-2017.heapadmin.com (all on heapadmin.com) |
| www vs bare domain | Different networks heartlandcrew.dk: 195.47.247.18 (AS51468) (all like this)www.heartlandcrew.dk: 104.26.6.82 104.26.7.82 172.67.68.4 2606:4700:20::681a:652 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: none
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.heartlandcrew.dk | heartland--heartland-2017.heapadmin.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100901 |
| 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 | ONE.COM A/S |
| Registered | 2016-01-12 |
| Expires | 2027-01-31 (102d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 23:34:52 shown | 835ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 20:29:59 | 724ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 06:20:11 | 1137ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-15 00:33:53 | 1391ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-06 14:59:11 | 1606ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 01:10:27 | 1018ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-10 15:46:08 | 7063ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-14 14:55:23 | 1424ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-09 04:01:35 | 1700ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 05:57:15 | 788ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:05:34 | 922ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:59:58 | 937ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:57:13 | 1247ms | 2 NS 1 A 3 MX | 🔒 Secure |