alexandernielsen.dk is a .dk domain served by 2 nameservers (jade.ns.cloudflare.com, zac.ns.cloudflare.com). It was registered on 22 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.30.24 is hosted by UpCloud Ltd (AS202053) in Finland. Mail is handled by mail.aidup.io. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 94.237.30.24 | 300s | 94-237-30-24.de-fra1.upcloud.host | AS202053 | UpCloud Ltd | 94.237.0.0/18 | 🇫🇮 Finland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 300s | mail.aidup.io | — | — | — |
| TXT Record |
|---|
| v=spf1 mx include:spf.aidup.io -all |
| Policy | Record (alexandernielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.aidup.io -all |
| Policy | Record (_dmarc.alexandernielsen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+np9xhddz9x4@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 94.237.30.24 (AS202053) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~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: 2/10 · policy: -all
| 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 | 2415619288 |
| Primary NS (MNAME) | jade.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-09-22 |
| Expires | 2027-09-30 (347d) |
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).
| Domain | Registrar |
|---|---|
| plith-kjaer.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 20:09:50 shown | 598ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 14:26:25 | 1442ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 10:44:52 | 3208ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 02:16:17 | 9793ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-14 23:11:12 | 867ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 04:11:13 | 869ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 05:43:51 | 861ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-20 05:06:38 | 935ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:22:19 | 2631ms | 2 NS 1 A 1 MX | 🔓 Insecure |