bits4bikes.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, cleo.ns.cloudflare.com). It was registered on 4 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.237 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.19.237 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.190.122 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:13ed | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:be7a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.237,172.67.190.122 ech=AEX+DQBBZQAgACDqlOhGO7vtkTsIv6WFH2rF1jDGjf3zvr0dAqzcqiovQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:13ed,2606:4700:3035::ac43:be7a |
| www | 104.21.19.237 172.67.190.122 2606:4700:3032::6815:13ed 2606:4700:3035::ac43:be7a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bits4bikes.dk: 104.21.19.237 172.67.190.122 2606:4700:3032::6815:13ed 2606:4700:3035::ac43:be7a (AS13335) www.bits4bikes.dk: 104.21.19.237 172.67.190.122 2606:4700:3032::6815:13ed 2606:4700:3035::ac43:be7a (AS13335) |
| Wildcard | No |
| 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 | 2417046752 |
| Primary NS (MNAME) | alexandra.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Dynadot LLC |
| Registered | 2026-03-04 |
| Expires | 2027-03-03 (137d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 06:25:13 shown | 414ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 03:05:25 | 1079ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 01:24:00 | 429ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 20:05:04 | 1344ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 18:02:14 | 1100ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 07:23:59 | 1126ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-15 00:08:02 | 3314ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 19:50:07 | 2329ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-12 17:24:28 | 4560ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 19:21:48 | 759ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 11:18:10 | 1390ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 07:04:41 | 3739ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 01:54:53 | 1151ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:41:57 | 398ms | 2 NS 2 A 0 MX | 🔓 Insecure |