csm-ost.dk

📜 Historical scan 2026-06-16 23:05:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   275ms
NameserverIP addressesPTRASN / ISP
ns1.dnsatconviator.com — — —
ns2.dnsatconviator.com — — —
ns3.dnsatconviator.com — — —

🌍 A Records#

1 records   276ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.37.114.50 — web02.conviator.com AS16276 OVH SAS 54.36.0.0/14 🇫🇷 France —

📧 MX Records#

2 records   275ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   564ms
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

✉️ SPF#

PolicyRecord (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

📨 DMARC#

PolicyRecord (_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;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 02:40:55
www CNAMEcsm-ost.dk (all on csm-ost.dk)
www vs bare domainSame network
csm-ost.dk: 54.37.114.50 (AS16276)
www.csm-ost.dk: 54.37.114.50 (AS16276)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   226ms
Service / OwnerTypeCert 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…

🔐 DNSSEC#

357ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

271ms
FieldValue
Serial2025051901
Primary NS (MNAME)ns1.dnsatconviator.com
Responsible (RNAME)hostmaster@vkdata.dk
Refresh3600s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
275ms
A
276ms
MX
275ms
AAAA
278ms
TXT
564ms
CAA
273ms
HTTPS
271ms
TLSA
226ms
SOA
271ms
MTA-STS
241ms
DNSSEC
357ms
SRV
0ms
Total
1256ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 23:07:02 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 shown 1256ms 3 NS 1 A 2 MX 🔓 Insecure
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