bitmedia.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 6 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.69 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.69 | 3600s | linux16.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 212.237.249.80 |
| 🔶 Autoconfig | 185.21.41.69 |
| TXT Record |
|---|
| protonmail-verification=a44c84941729f340e503b77b4a73505b47486e7c |
| v=spf1 include:_spf.protonmail.ch ~all v=spf1 include:spf.curanet.dk -all |
| Policy | Record (bitmedia.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch ~all v=spf1 include:spf.curanet.dk -all |
| Policy | Record (_dmarc.bitmedia.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 185.21.41.69 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025071102 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-07-06 |
| Expires | 2027-07-31 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 15:47:47 | 580ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 21:57:10 | 643ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 02:02:38 | 2604ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-07 11:33:22 shown | 867ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 02:13:56 | 806ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 04:52:50 | 487ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 14:41:25 | 922ms | 2 NS 1 A 3 MX | 🔒 Secure |