cohaesio.dk is a .dk domain served by 2 nameservers (ns.cohaesio.net, ns2.cohaesio.net). It was registered on 28 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.129.241 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.cohaesio.com, mail1.cohaesio.net and 1 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.cohaesio.net | 217.30.38.181 | dns1.sentia.dk | AS47292 Sentia Denmark A/S |
| ns2.cohaesio.net | 217.30.38.27 | dns2.sentia.dk | AS47292 Sentia Denmark A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.97.129.241 | 86400s | webhotel4.cohaesio.net | AS47292 | Sentia Denmark A/S | 212.97.128.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.cohaesio.com | 212.97.128.130 | bender.cohaesio.com | AS47292 Sentia Denmark A/S |
| 20 | 86400s | mail1.cohaesio.net | 212.97.129.16 | ns.cohaesio.net | AS47292 Sentia Denmark A/S |
| 30 | 86400s | mail2.cohaesio.net | 212.97.129.17 | ns2.cohaesio.net | AS47292 Sentia Denmark A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cohaesio.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.cohaesio.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@cohaesio.com; |
| www CNAME | webhotel4.cohaesio.net (all on cohaesio.net) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · 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 | 2002061230 |
| Primary NS (MNAME) | ns.cohaesio.net |
| Responsible (RNAME) | root@ns.cohaesio.net |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2001-05-28 |
| Expires | 2027-06-30 (253d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:40:59 | 9352ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-11 23:48:37 | 17887ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 16:28:56 shown | 2307ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 10:53:28 | 1185ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 21:42:32 | 560ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 21:41:34 | 672ms | 2 NS 1 A 3 MX | 🔓 Insecure |