skatadv.dk is a .dk domain served by 2 nameservers (hope.ns.cloudflare.com, johnathan.ns.cloudflare.com). It was registered on 2 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.140.164.57 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by skatadv-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 185.140.164.57 | 3600s | sh5138.sd.eurovps.com | AS60781 | LeaseWeb Netherlands B.V. | 185.140.164.0/24 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | skatadv.dk → 185.140.164.57 |
| TXT Record |
|---|
| v=spf1 ip4:185.140.164.57 include:spf.protection.outlook.com -all |
| Policy | Record (skatadv.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.140.164.57 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.skatadv.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_agg@vali.email; sp=none; aspf=r; |
| www CNAME | skatadv.dk (all on skatadv.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-skatadv-dk._domainkey.nerd911.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-skatadv-dk._domainkey.nerd911.onmicrosoft.com | RSA · ~1024 bit below 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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.skatadv.dk | skatadv.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 | 2415145138 |
| Primary NS (MNAME) | hope.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 | 2007-03-02 |
| Expires | 2027-03-31 (160d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 08:19:34 | 1070ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 13:45:14 | 2266ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 13:03:24 shown | 1423ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 06:40:15 | 1172ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 18:25:09 | 2863ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 00:21:36 | 9275ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 00:08:30 | 17174ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-22 22:23:30 | 965ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:27:33 | 1059ms | 2 NS 1 A 1 MX | 🔓 Insecure |