jmcas.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.226 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by jmcas-dk.mail.protection.outlook.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.226 | — | vm1030.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net ~all |
| Policy | Record (jmcas.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.jmcas.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | jmcas.dk (all on jmcas.dk) → 185.21.42.226 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-jmcas-dk._domainkey.jmcas.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-jmcas-dk._domainkey.jmcas.onmicrosoft.com | RSA · ~1024 bit below 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: 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 | 2026050903 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | jens@jncomputer.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:22:21 | 1148ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:45:41 | 1337ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 20:08:56 | 2821ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 00:21:57 | 9786ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 21:03:34 | 10191ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 00:24:47 | 3675ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 22:24:57 | 1573ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:04:45 shown | 1302ms | 3 NS 1 A 1 MX | 🔓 Insecure |