staldnuka.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 4 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 2 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.200.90.178 | — | web6.e-studio.dk | AS62121 | — | — | — | — |
| TXT Record |
|---|
| v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all |
| Policy | Record (staldnuka.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all |
| Policy | Record (_dmarc.staldnuka.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | staldnuka.dk (all on staldnuka.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.spamfri.dk | DANE-EE · SPKI · SHA-256 | 884451547A03D0AC2F628D943839BAA6… |
| SMTP _25._tcp.mx2.spamfri.dk | DANE-EE · SPKI · SHA-256 | 6598C93F79B95376BB8099E9AC862167… |
| SMTP _25._tcp.mx3.spamfri.dk | DANE-EE · SPKI · SHA-256 | BBFB0694919290E5BC9D6E2C6F47D846… |
| SMTP _25._tcp.mx4.spamfri.dk | DANE-EE · SPKI · SHA-256 | 4EE743A99328AEF5142706CA5FD3AD61… |
| 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 | 2026053101 |
| 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 | 2004-02-04 |
| Expires | 2027-02-28 (126d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 22:05:54 | 3702ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-25 20:27:12 | 692ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-01 01:00:59 | 1196ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 11:24:51 | 936ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-24 02:37:54 | 992ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 18:54:32 shown | 989ms | 3 NS 1 A 4 MX | 🔓 Insecure |