biosa.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by biosa-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | — | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2620:127:f00f:e:: | — | — | AS13335 | Cloudflare, Inc. | 2620:127:f00c:0:0:0:0:0/46 | 🇨🇦 Canada | — |
| TXT Record |
|---|
| google-site-verification=K2cGTuicGhxhRjB32iI5jSD59wT2hgcTzYBNRGIiAsI |
| klaviyo-site-verification=STqX6L |
| v=spf1 include:spf.protection.outlook.com ip4:89.150.135.50 ip4:194.19.187.94 -all |
| Policy | Record (biosa.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:89.150.135.50 ip4:194.19.187.94 -all |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network biosa.dk: 23.227.38.65 2620:127:f00f:e:: (AS13335) www.biosa.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) |
| 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 |
|---|---|---|
| s1 | s1.domainkey.u8482051.wl052.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u8482051.wl052.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-biosa-dk._domainkey.biosadanmark.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: 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 | 2025042300 |
| 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 |
|---|---|---|---|
| 2026-10-01 13:06:09 | 935ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 22:38:40 | 730ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 15:12:07 | 991ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:38:14 shown | 930ms | 4 NS 1 A 1 MX | 🔒 Secure |