sidebit.dk is a .dk domain served by 2 nameservers (michelle.ns.cloudflare.com, mustafa.ns.cloudflare.com). It was registered on 9 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net 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.
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (sidebit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.sidebit.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s |
| www | Exists, no address |
| www vs bare domain | Neither resolves sidebit.dk: no address www.sidebit.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sidebit.dk | 4z-341ecM2XM27OOmTF4OQMQ4NVC1rvw9hcr5ob9mIQ |
| TXT | _acme-challenge.sidebit.dk | MhmBnqfSW6UzPLHevm5X_PdvAnkeUN38ORy6lYaqbUA |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417730064 |
| Primary NS (MNAME) | michelle.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-02-09 |
| Expires | 2027-02-08 (103d) |
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 |
|---|---|
| jacobrc.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 15:00:17 | 877ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-19 14:48:23 | 2002ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-18 13:01:26 shown | 3051ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-17 12:49:30 | 1009ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-16 12:01:36 | 1641ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-29 22:36:14 | 411ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 01:08:01 | 470ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 14:15:29 | 500ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 08:53:23 | 500ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 07:36:23 | 4605ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 09:23:42 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 11:13:49 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 21:31:58 | 1329ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 11:25:53 | 511ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 17:24:19 | 503ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 12:09:17 | 1059ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 02:13:41 | 906ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 02:10:40 | 2438ms | 2 NS 1 A 0 MX | 🔒 Secure |