brenor.dk is a .dk domain served by 2 nameservers (ns1.zenbox.pl, ns2.zenbox.pl). It was registered on 22 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.57.138.225 is hosted by Beyond.pl sp. z o.o. (AS31229) in Poland. Mail is handled by mx1.zenbox.pl, mx2.zenbox.pl and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|
| ns1.zenbox.pl | 94.152.254.108 | 5E98FE6C.static.tld.pl | AS29522 Cyber_Folks S.A. |
| ns2.zenbox.pl | 94.152.255.108 | 5E98FF6C.static.tld.pl | AS29522 Cyber_Folks S.A. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.57.138.225 | 900s | s49.zenbox.pl | AS31229 | Beyond.pl sp. z o.o. | 2.57.136.0/22 | 🇵🇱 Poland | Częstochowa |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mx1.zenbox.pl | 46.245.193.99 | mx.zenbox.pl | AS31229 Beyond.pl sp. z o.o. |
| 20 | 900s | mx2.zenbox.pl | 46.245.193.11 | lb1.zenbox.pl | AS31229 Beyond.pl sp. z o.o. |
| 30 | 900s | mx3.zenbox.pl | 46.245.193.12 | lb2.zenbox.pl | AS31229 Beyond.pl sp. z o.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 2.57.138.225 |
| 🔶 Autoconfig | autodiscover.zenbox.pl → 46.245.193.91 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.zenbox.pl |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.zenbox.pl -all |
| Policy | Record (brenor.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.zenbox.pl -all |
| Policy | Record (_dmarc.brenor.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www | 2.57.138.225 (AS31229) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 5/10 · 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 | 2026051801 |
| Primary NS (MNAME) | ns1.zenbox.pl |
| Responsible (RNAME) | kontakt@zenbox.pl |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2026-04-22 |
| Expires | 2027-04-21 (184d) |
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 |
|---|---|---|---|
| 2026-07-02 19:36:21 | 2624ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 08:02:36 | 1562ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 01:29:59 shown | 978ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 16:51:04 | 1064ms | 2 NS 1 A 3 MX | 🔓 Insecure |