westzuberlein.dk is a .dk domain served by 2 nameservers (aida.ns.cloudflare.com, clyde.ns.cloudflare.com). It first appeared in the .dk zone on 4 September 2026. Its website address 104.21.25.226 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.25.226 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.208 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.134.208 |
| 🔶 Autoconfig | 172.67.134.208 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:86d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:19e2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.226,172.67.134.208 ech=AEX+DQBB3AAgACAoZRjyphsVg7R/pv8PpZ03DLx+gLGtM2atVhv4Ia3EPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:86d0,2606:4700:3037::6815:19e2 |
| TXT Record |
|---|
| protonmail-verification=07da910ccb42213dfb1f912ba24bbd401327e040 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (westzuberlein.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.westzuberlein.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.25.226 172.67.134.208 2606:4700:3034::ac43:86d0 2606:4700:3037::6815:19e2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network westzuberlein.dk: 104.21.25.226 172.67.134.208 2606:4700:3034::ac43:86d0 2606:4700:3037::6815:19e2 (AS13335) www.westzuberlein.dk: 104.21.25.226 172.67.134.208 2606:4700:3034::ac43:86d0 2606:4700:3037::6815:19e2 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2414437143 |
| Primary NS (MNAME) | aida.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 11:02:45 shown | 703ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-15 14:30:48 | 1244ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-04 08:56:14 | 622ms | 2 NS 1 A 0 MX | 🔒 Secure |