alexandermills.dk is a .dk domain served by 5 nameservers (freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com and 2 more). It was registered on 29 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.109.108 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| freedns1.registrar-servers.com | — | — | — |
| freedns2.registrar-servers.com | — | — | — |
| freedns3.registrar-servers.com | — | — | — |
| freedns4.registrar-servers.com | — | — | — |
| freedns5.registrar-servers.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.52.109.108 | — | 0x57346d6c.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:5e40:3054:440:f5a1:7255:b8b6:4192 | — | — | AS209424 | Fastspeed A/s | 2a09:5e40:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| protonmail-verification=1867a3f15989de4ae3656a5605c772718bd0bcf6 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (alexandermills.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.alexandermills.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve alexandermills.dk: 87.52.109.108 2a09:5e40:3054:440:f5a1:7255:b8b6:4192 (AS3292 AS209424) (all like this)www.alexandermills.dk: no address |
| Wildcard | No |
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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 1673451889 |
| Primary NS (MNAME) | freedns1.registrar-servers.com |
| Responsible (RNAME) | hostmaster@registrar-servers.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3601s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-04-29 |
| Expires | 2027-04-30 (191d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:40:26 | 2336ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 12:51:27 | 1346ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-01 23:36:03 | 1357ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 12:55:27 shown | 2831ms | 5 NS 1 A 2 MX | 🔓 Insecure |