bysilius.dk is a .dk domain served by 2 nameservers (cartman.ns.cloudflare.com, katja.ns.cloudflare.com). It was registered on 18 August 2026 (WHOIS) and first appeared in the .dk zone on 19 August 2026. Its website address 104.21.53.153 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 |
|---|---|---|---|---|---|---|---|
| 104.21.53.153 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.214.156 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:d69c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3599 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.153,172.67.214.156 ech=AEX+DQBBeQAgACCIFva+SPJw91pRq+RpqDJWoq9DwcLqtSX+rsnWB4v/MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d69c,2606:4700:3037::6815:3599 |
| www | 104.21.53.153 172.67.214.156 2606:4700:3036::ac43:d69c 2606:4700:3037::6815:3599 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bysilius.dk: 104.21.53.153 172.67.214.156 2606:4700:3036::ac43:d69c 2606:4700:3037::6815:3599 (AS13335) www.bysilius.dk: 104.21.53.153 172.67.214.156 2606:4700:3036::ac43:d69c 2606:4700:3037::6815:3599 (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 | 2416951619 |
| Primary NS (MNAME) | cartman.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 | 2026-08-18 |
| Expires | 2027-08-17 (304d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 00:18:32 shown | 638ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 00:06:45 | 2552ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 23:50:29 | 484ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 06:47:51 | 893ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 05:40:56 | 1087ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 07:39:50 | 3049ms | 2 NS 3 A 0 MX | 🔓 Insecure |
| 2026-08-19 08:40:53 | 2709ms | 2 NS 3 A 0 MX | 🔓 Insecure |