brinformatics.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was registered on 10 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.158.210.93 is hosted by Scaleway SAS (AS12876) in The Netherlands. Mail is handled by efa01.businessdns.dk, mx-backup.businessdns.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 51.158.210.93 | 600s | 51-158-210-93.lb.nl-ams.scw.cloud | AS12876 | Scaleway SAS | 51.158.0.0/15 | 🇳🇱 The Netherlands | Haarlem |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 14400s | efa01.businessdns.dk | 85.191.113.182 | efa01.businessdns.dk | AS204274 AURA Fiber A/S |
| 10 | 14400s | mx-backup.businessdns.dk | 85.184.165.70 85.191.113.183 |
85.184.165.70.static.dhcp.aura-net.dk mailgate01.businessdns.dk |
AS204274 AURA Fiber A/S AS204274 AURA Fiber A/S |
| 50 | 14400s | ardbeg.businessdns.dk | 85.191.113.180 | ardbeg.businessdns.dk | AS204274 AURA Fiber A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | brinformatics.dk → 51.158.210.93 |
| 🔶 Autoconfig | brinformatics.dk → 51.158.210.93 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:bc8:1640:7014:: | 3600s | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.1.0.7.0.4.6.1.8.c.b.0.1.0.0.2.lb.nl-ams.scw.cloud | AS12876 | Scaleway SAS | 2001:bc8:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | Haarlem |
| TXT Record |
|---|
| v=spf1 a:mail.westergaard.eu include:spf.businessdns.dk -all |
| Policy | Record (brinformatics.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.westergaard.eu include:spf.businessdns.dk -all |
| Policy | Record (_dmarc.brinformatics.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:michael@klafbang.eu;ruf=mailto:michael@klafbang.eu;ri=86400;aspf=s;fo=1 |
| www CNAME | brinformatics.dk (all on brinformatics.dk) |
| Wildcard | Yes: any name under the zone resolves |
| 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.brinformatics.dk | brinformatics.dk |
| 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 | 0 |
| Primary NS (MNAME) | ns1.digitalocean.com |
| Responsible (RNAME) | hostmaster@brinformatics.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-03-10 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 08:15:11 | 1143ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 00:40:16 shown | 10343ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 05:01:06 | 3457ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 09:51:25 | 1309ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 16:55:27 | 642ms | 3 NS 1 A 3 MX | 🔓 Insecure |