bigbio.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 9 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.180.76.204 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by bigbio-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.180.76.204 | — | 204.76.180.188.customer.static.mhhosting.dk | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=eX-1xNP-JkMu3rU2_6Ua_RAoRBENfKKCF7pcN6rXHsQ |
| MS=ms34092372 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bigbio.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | bigbio.dk (all on bigbio.dk) → 188.180.76.204 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector2 | selector2-bigbio-dk._domainkey.bigbioherlev.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 | 2025030401 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2015-01-09 |
| Expires | 2030-01-31 (1201d) |
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 |
|---|---|
| adminbigbio.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 15:34:21 | 1375ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:16:52 | 2252ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 01:16:09 | 1034ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:29:56 shown | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |