alcatraz-byg.dk is a .dk domain served by 2 nameservers (dns1.mydevil.net, dns2.mydevil.net). It was registered on 5 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.185.184.170 is hosted by Atman Sp. z o.o. (AS57367) in Poland. Mail is handled by mail11.mydevil.net. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.mydevil.net | 212.91.26.139 | dns1.mydevil.net | AS57367 Atman Sp. z o.o. |
| dns2.mydevil.net | 80.72.35.162 | backup0.admin.net.pl | AS20853 eTOP sp. z o.o. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.185.184.170 | 3600s | web11.mydevil.net | AS57367 | Atman Sp. z o.o. | 91.185.184.0/21 | 🇵🇱 Poland | Warsaw |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail11.mydevil.net | 91.185.184.174 | cache11.mydevil.net | AS57367 Atman Sp. z o.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | alcatraz-byg.dk → 91.185.184.170 |
| 🔶 Autoconfig | alcatraz-byg.dk → 91.185.184.170 |
| TXT Record |
|---|
| google-site-verification=vfTP3fIAE5p1eg2XD_tJjiVLdKma07perqrbl4tygiE |
| v=spf1 mx a include:mail11.mydevil.net -all |
| Policy | Record (alcatraz-byg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:mail11.mydevil.net -all |
| www CNAME | alcatraz-byg.dk (all on alcatraz-byg.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.alcatraz-byg.dk | alcatraz-byg.dk |
| 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 | 2025130000 |
| Primary NS (MNAME) | dns1.mydevil.net |
| Responsible (RNAME) | admin@admin.net.pl |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-10-05 |
| Expires | 2027-10-04 (352d) |
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 |
|---|---|---|---|
| 2026-09-30 19:34:42 shown | 1265ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 03:14:17 | 1517ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:30:01 | 3796ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 02:02:52 | 1218ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 22:22:51 | 2970ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 20:46:29 | 1990ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:42:31 | 1150ms | 2 NS 1 A 1 MX | 🔓 Insecure |