bytearray.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, melody.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.207 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| dave.ns.cloudflare.com | — | — | — |
| melody.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.21.207 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.86 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c856 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:15cf | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.207,172.67.200.86 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c856,2606:4700:3033::6815:15cf |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (bytearray.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve bytearray.dk: 104.21.21.207 172.67.200.86 2606:4700:3034::ac43:c856 2606:4700:3035::6815:15cf (AS13335) (all like this)www.bytearray.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406639794 |
| Primary NS (MNAME) | dave.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:48:30 | 1144ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-27 03:13:18 | 1356ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-26 02:56:50 | 3541ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-28 02:39:35 | 893ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-10 03:51:36 | 3080ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-02 08:49:25 | 1600ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-01 23:47:46 | 943ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-16 18:40:45 shown | 5221ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-16 18:36:42 | 2403ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-16 18:31:03 | 845ms | 2 NS 2 A 5 MX | 🔓 Insecure |