bachkrabbe.dk is a .dk domain served by 2 nameservers (joan.ns.cloudflare.com, pranab.ns.cloudflare.com). It was registered on 15 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.101 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.alias.proton.me, mx2.alias.proton.me. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.35.101 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.217.73 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.217.73 |
| 🔶 Autoconfig | 172.67.217.73 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:d949 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:2365 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBWgAgACCljesv8Km3jqZjwDEewdBUUlpdkNw8a6N6VX5o3JM3PQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| pm-verification=ggtwshdcjdzvxwajsbobbdxlppvirj |
| v=spf1 include:alias.proton.me ~all |
| Policy | Record (bachkrabbe.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:alias.proton.me ~all |
| Policy | Record (_dmarc.bachkrabbe.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s |
| www | 104.21.35.101 172.67.217.73 2606:4700:3032::ac43:d949 2606:4700:3035::6815:2365 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bachkrabbe.dk: 104.21.35.101 172.67.217.73 2606:4700:3032::ac43:d949 2606:4700:3035::6815:2365 (AS13335) www.bachkrabbe.dk: 104.21.35.101 172.67.217.73 2606:4700:3032::ac43:d949 2606:4700:3035::6815:2365 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | dkim._domainkey.alias.proton.me | RSA · ~1024 bit below 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.alias.proton.me | DANE-EE · SPKI · SHA-256 | 73B2D19CF53EE2FB4C4C92A023518318… |
| SMTP _25._tcp.mx2.alias.proton.me | DANE-EE · SPKI · SHA-256 | 73B2D19CF53EE2FB4C4C92A023518318… |
| 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 | 2417687496 |
| Primary NS (MNAME) | joan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2025-03-15 |
| Expires | 2027-03-14 (146d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 14:10:48 shown | 3190ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 06:38:58 | 3683ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 22:04:02 | 1488ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-22 09:35:08 | 9839ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-19 05:05:38 | 1440ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-23 15:35:15 | 17536ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 16:03:59 | 5155ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 13:59:28 | 4397ms | 0 NS 0 A 0 MX | 🔓 Insecure |