brondbystrandskole.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, rita.ns.cloudflare.com). It was registered on 28 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.21 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp119.goldbar.net. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.65.21 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.139.100 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | smtp119.goldbar.net | 13.248.169.48 76.223.54.146 |
a904c694c05102f30.awsglobalaccelerator.com a904c694c05102f30.awsglobalaccelerator.com |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.139.100 |
| 🔶 Autoconfig | 172.67.139.100 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:4115 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8b64 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.65.21,172.67.139.100 ech=AEX+DQBBeQAgACChcnlRvHVgV0vA/iSQjwiMpGeWL8tgFQCRjBE2VbOtAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4115,2606:4700:3037::ac43:8b64 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (brondbystrandskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.brondbystrandskole.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 104.21.65.21 172.67.139.100 2606:4700:3035::6815:4115 2606:4700:3037::ac43:8b64 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network brondbystrandskole.dk: 104.21.65.21 172.67.139.100 2606:4700:3035::6815:4115 2606:4700:3037::ac43:8b64 (AS13335) www.brondbystrandskole.dk: 104.21.65.21 172.67.139.100 2606:4700:3035::6815:4115 2606:4700:3037::ac43:8b64 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
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 | 2415906345 |
| Primary NS (MNAME) | luke.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 | 2009-12-28 |
| Expires | 2026-12-31 (74d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 23:33:52 shown | 755ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 17:24:15 | 1816ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 17:17:13 | 777ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 15:45:51 | 699ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 16:15:52 | 1985ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 11:27:08 | 804ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-29 02:17:17 | 3037ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 15:46:31 | 16865ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 06:51:41 | 1001ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:05:57 | 1352ms | 2 NS 2 A 1 MX | 🔓 Insecure |