bianka.dk is a .dk domain served by 2 nameservers (primary.infoserv.dk, secondary.infoserv.dk). It was registered on 13 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.ishost.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| primary.infoserv.dk | — | — | — |
| secondary.infoserv.dk | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.ishost.dk | 139.162.148.133 | mail.ishost.dk | AS63949 Akamai Connected Cloud |
| TXT Record |
|---|
| v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all |
| Policy | Record (bianka.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all |
| Policy | Record (_dmarc.bianka.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023011710 |
| Primary NS (MNAME) | primary.infoserv.dk |
| Responsible (RNAME) | admin@infoserv |
| Refresh | 900s |
| Retry | 300s |
| Expire | 3600s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | WEBBUREAUET INFOSERV ApS |
| Registered | 1998-08-13 |
| Expires | 2027-09-30 (348d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 03:11:23 | 2420ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-02 15:16:34 | 2515ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-01 20:41:32 | 9544ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 00:03:10 | 2507ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 19:43:20 | 1267ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 13:45:13 | 1433ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:28:48 shown | 716ms | 2 NS 0 A 1 MX | 🔓 Insecure |