bionet.dk is a .dk domain served by 4 nameservers (ns01.one.com, ns02.one.com, ns1.nbi.dk and 1 more). It was registered on 16 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.212.5 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx2.nbi.dk. 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 |
|---|---|---|---|---|---|---|---|
| 130.225.212.5 | 86398s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mx2.nbi.dk | 130.225.213.194 | mx2.nbi.dk | AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education |
| TXT Record |
|---|
| BIONET, biopysics at NBI, SDU and AAU |
| v=spf1 -all |
| Policy | Record (bionet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.bionet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s |
| www | 130.225.212.5 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bionet.dk | N97narFXWjNOBBsYsRCNf6DKJ4ImdUul-MhqIdgUPew |
| 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 | 2026062901 |
| Primary NS (MNAME) | ns1.nbi.dk |
| Responsible (RNAME) | hostmaster@nbi.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-05-16 |
| Expires | 2031-06-30 (1716d) |
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).
Showing 100 of 132.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 13:13:59 | 444ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 08:44:06 | 2356ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 03:19:33 | 586ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 06:39:52 | 583ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 02:32:48 | 6984ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 19:13:21 shown | 3356ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 23:16:03 | 708ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:37:19 | 681ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-20 19:24:46 | 1083ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:38:43 | 381ms | 4 NS 1 A 1 MX | 🔓 Insecure |