brianstoemrer.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.204 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by brianstoemrer-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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.204 | 300s | linux27.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms14568443 |
| v=spf1 include:_spf.hostedemail.com ip4:193.8.36.0/22 include:spf.protection.outlook.com ~all |
| Policy | Record (brianstoemrer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.hostedemail.com ip4:193.8.36.0/22 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.brianstoemrer.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 185.21.40.204 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u51273721.wl222.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u51273721.wl222.sendgrid.net | 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: 2/10 · 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 | 2411151353 |
| Primary NS (MNAME) | gabriella.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 18:57:22 | 1428ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:49:32 | 1202ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:41:54 | 1074ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 05:50:09 | 1824ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 23:54:44 | 2934ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 17:51:10 shown | 3107ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 08:07:43 | 10416ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 12:38:13 | 1774ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 05:47:57 | 1226ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 13:17:43 | 1190ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 12:07:56 | 1094ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:50:44 | 782ms | 2 NS 1 A 1 MX | 🔓 Insecure |