brorsen.dk is a .dk domain served by 2 nameservers (ns1.rochendns.com, ns2.rochendns.com). It was registered on 11 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.21.10.209 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx-dfw.smtp.directrouter.com, mx-lon.smtp.directrouter.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 3.21.10.209 | 14400s | ec2-3-21-10-209.us-east-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.16.0.0/13 | 🇺🇸 United States | Columbus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx-dfw.smtp.directrouter.com | 3.23.202.173 | mx1-ohi.smtp.directrouter.com | AS16509 Amazon.com, Inc. |
| 20 | 300s | mx-lon.smtp.directrouter.com | 34.147.189.117 | mx1-lon.smtp.directrouter.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 3.21.10.209 |
| 🔶 Autoconfig | 3.21.10.209 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:3.21.10.209 include:relay.mailchannels.net ip4:65.99.240.117 +a +mx +ip4:72.249.108.114 ~all |
| Policy | Record (brorsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:3.21.10.209 include:relay.mailchannels.net ip4:65.99.240.117 +a +mx +ip4:72.249.108.114 ~all |
| www CNAME | brorsen.dk (all on brorsen.dk) → 3.21.10.209 (AS16509) |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.brorsen.dk | EEiWycaZjb807YfJTtfIXzUuGmZcr6vzLIB3_6UQSBM |
| 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 | 2026082301 |
| Primary NS (MNAME) | ns1.rochendns.com |
| Responsible (RNAME) | cpanel@directrouter.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-03-11 |
| Expires | 2027-03-31 (160d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| design-nation.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 00:49:32 | 894ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 23:45:51 shown | 9742ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 03:32:39 | 2899ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 13:15:28 | 10290ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 09:24:17 | 1138ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 02:17:11 | 1045ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 09:56:19 | 1075ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 17:10:25 | 1099ms | 2 NS 1 A 2 MX | 🔓 Insecure |