coresuite.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.0.200 is hosted by One.com A/S (AS51468) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 91.184.0.200 | 14400s | balancing.hostnet.nl | AS51468 | One.com A/S | 91.184.0.0/19 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.184.0.200 |
| 🔶 Autoconfig | 91.184.0.200 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2268:1:0:f816:3eff:fe7b:63c6 | 14400s | — | AS197902 | Hostnet B.V. | 2a02:2268:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.hostnet.nl -all |
| Policy | Record (coresuite.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.hostnet.nl -all |
| Policy | Record (_dmarc.coresuite.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | coresuite.dk (all on coresuite.dk) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · policy: -all
No problems found| 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 | 2026092501 |
| Primary NS (MNAME) | ns01.hostnet.nl |
| Responsible (RNAME) | hostmaster@hostnet.nl |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:53:27 shown | 422ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 22:04:52 | 656ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 21:52:00 | 519ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-02 07:25:17 | 523ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-11 01:00:07 | 10448ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 00:11:13 | 772ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:25:06 | 445ms | 2 NS 1 A 0 MX | 🔓 Insecure |