skaartcg.dk is a .dk domain served by 2 nameservers (leif.ns.cloudflare.com, natasha.ns.cloudflare.com). It was registered on 2 July 2026 (WHOIS) and first appeared in the .dk zone on 3 July 2026. Its website address 104.21.28.221 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.28.221 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.185 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:1cdd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:93b9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.28.221,172.67.147.185 ech=AEX+DQBBmwAgACAv4ShE74ptABAVVTNRaRqLWHw/q5ExHTd+wAz0MBCmGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1cdd,2606:4700:3037::ac43:93b9 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (skaartcg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.skaartcg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve skaartcg.dk: 104.21.28.221 172.67.147.185 2606:4700:3036::6815:1cdd 2606:4700:3037::ac43:93b9 (AS13335) (all like this)www.skaartcg.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| 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 | 2413933906 |
| Primary NS (MNAME) | leif.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-07-02 |
| Expires | 2027-07-01 (249d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 13:35:41 shown | 707ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 18:15:08 | 3147ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 01:21:41 | 1395ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-13 23:24:07 | 16723ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-05 01:32:37 | 5704ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-04 01:32:07 | 2352ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 08:31:43 | 1366ms | 1 NS 0 A 0 MX | ❓ Unknown |