rebreather.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.186.184.27 is hosted by Bredbaandsforeningen Primanet (AS208357) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 89.186.184.27 | 43200s | www.rebreather.dk | AS208357 | Bredbaandsforeningen Primanet | 89.186.176.0/20 | 🇩🇰 Denmark | Allingåbro |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.186.184.27 |
| 🔶 Autoconfig | 89.186.184.27 |
| TXT Record |
|---|
| protonmail-verification=0e60044453e91f73307c5264bdfdae42b02f7b14 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (rebreather.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| www | 89.186.184.27 (AS208357) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-06-04 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 09:22:21 shown | 2004ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 01:28:28 | 570ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 15:30:00 | 1298ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 02:17:29 | 1193ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-10 22:18:50 | 8950ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 21:10:24 | 8980ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 01:08:57 | 8981ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 13:05:17 | 1146ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 22:37:34 | 868ms | 2 NS 1 A 2 MX | 🔒 Secure |