brainstormcm.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.200 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.156.200 | — | linux308.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (brainstormcm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.brainstormcm.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:seb@brainstormcm.dk |
| www | 93.191.156.200 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025110104 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 14:15:58 | 454ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 13:14:37 | 572ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 20:38:34 | 798ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 08:23:43 | 1065ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:10:23 | 951ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:52:57 | 706ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 16:51:07 shown | 3565ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 16:37:41 | 1715ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 16:31:11 | 488ms | 3 NS 1 A 1 MX | 🔒 Secure |