biologistudio.dk is a .dk domain served by 2 nameservers (ns1.vercel-dns.com, ns2.vercel-dns.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.65 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mail.biologistudio.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 216.150.1.65 | 1800s | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 United States | — |
| 216.150.16.193 | 1800s | — | AS16509 | Amazon.com, Inc. | 216.150.16.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 60s | mail.biologistudio.dk | 142.132.143.218 | cp13.nordicway.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 216.150.16.1 |
| 🔶 Autoconfig | 216.150.1.193 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all |
| Policy | Record (biologistudio.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.biologistudio.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog |
| 0 | issue | sectigo.com |
| www | 216.150.16.1 216.150.16.129 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network biologistudio.dk: 216.150.1.1 216.150.16.65 (AS16509) www.biologistudio.dk: 216.150.16.1 216.150.16.129 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA Invalid key data — receivers can't verify signatures |
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| 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 | 1768245943 |
| Primary NS (MNAME) | ns1.vercel-dns.com |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:55:39 shown | 757ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 21:11:45 | 887ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:43:13 | 868ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:38:40 | 543ms | 2 NS 2 A 1 MX | 🔓 Insecure |