nikro.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 17 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 193.200.90.178 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| pm-verification=cucpadjrggxijxzooeuxtkccvqunqr |
| protonmail-verification=a426e5d8cf71998d0538bcb46d92254fe807f4de |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (nikro.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.nikro.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | nikro.dk (all on nikro.dk) |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nikro.dk | 2DSHiEsw8ZhCKf4frvePaYFpSo1VzATA-295OlNnwhg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026050702 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-07-17 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|
| k13.dk | Punktum dk A/S (direct) |
| kskfilm.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-08 04:04:35 | 655ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 08:50:11 | 838ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-09 01:08:54 | 9244ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-07 04:16:22 | 2243ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 02:27:20 shown | 1555ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 12:07:38 | 8894ms | 3 NS 1 A 2 MX | 🔒 Secure |