csm-ost.dk is a .dk domain served by 3 nameservers (ns1.dnsatconviator.com, ns2.dnsatconviator.com, ns3.dnsatconviator.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.37.114.50 is hosted by OVH SAS (AS16276) in France. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 54.37.114.50 | 3600s | web02.conviator.com | AS16276 | OVH SAS | 54.36.0.0/14 | 🇫🇷 France | — |
| TXT Record |
|---|
| MS=ms89292067 |
| v=spf1 include:spf-esec.heimdalsecurity.com ip4:52.157.95.133 ip4:152.115.184.190 ip4:54.37.114.50 ip4:195.41.108.42 include:spf.protection.outlook.com a:csm-ost.dk -all |
| Policy | Record (csm-ost.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf-esec.heimdalsecurity.com ip4:52.157.95.133 ip4:152.115.184.190 ip4:54.37.114.50 ip4:195.41.108.42 include:spf.protection.outlook.com a:csm-ost.dk -all |
| Policy | Record (_dmarc.csm-ost.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:26eb5bcd5c@rua.easydmarc.eu;ruf=mailto:26eb5bcd5c@ruf.easydmarc.eu;ri=86400;aspf=r;adkim=r;fo=1; |
| www CNAME | csm-ost.dk (all on csm-ost.dk) → 54.37.114.50 (AS16276) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| 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 | 2025051901 |
| Primary NS (MNAME) | ns1.dnsatconviator.com |
| Responsible (RNAME) | hostmaster@vkdata.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:07:02 shown | 926ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 21:04:27 | 913ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 02:37:27 | 1505ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 14:54:11 | 3583ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:05:55 | 1256ms | 3 NS 1 A 2 MX | 🔓 Insecure |