børnecancer.dk is a .dk domain served by 2 nameservers (jakub.ns.cloudflare.com, paris.ns.cloudflare.com). It was registered on 1 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.215 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx12.comendosystems.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| jakub.ns.cloudflare.com | — | — | — |
| paris.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.215 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.10 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | — | mx12.comendosystems.com | 192.162.219.155 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.215,172.67.167.10 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:39d7,2606:4700:3037::ac43:a70a |
| TXT Record |
|---|
| v=spf1 a:smtp01.zendata.dk ip4:195.182.36.157/32 ip4:93.90.117.0/24 ip4:93.90.121.0/24 include:customeriomail.com include:spf.mandrillapp.com ip4:185.45.48.218 include:spf.mailanyone.net ip4:89.186.174.249 ip4:77.66.124.108 -all |
| Policy | Record (børnecancer.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:smtp01.zendata.dk ip4:195.182.36.157/32 ip4:93.90.117.0/24 ip4:93.90.121.0/24 include:customeriomail.com include:spf.mandrillapp.com ip4:185.45.48.218 include:spf.mailanyone.net ip4:89.186.174.249 ip4:77.66.124.108 -all |
| www | Exists, no address |
| www vs bare domain | Different networks børnecancer.dk: 104.21.57.215 172.67.167.10 2606:4700:3032::ac43:a70a 2606:4700:3034::6815:39d7 (AS13335) (all like this)www.børnecancer.dk: 2a00:1cf0:0:b::157 (AS47527) |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2404190668 |
| Primary NS (MNAME) | jakub.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-02-01 |
| Expires | 2028-02-29 (493d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 04:35:34 | 2057ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 12:02:44 | 1655ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 12:36:52 | 2389ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-14 08:53:30 | 9258ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-29 03:43:59 | 8110ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-24 16:07:01 | 347ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:34:54 | 1412ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 17:22:09 | 921ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 20:22:23 | 1184ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 18:35:20 shown | 568ms | 2 NS 2 A 1 MX | 🔒 Secure |