corteiz.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, mina.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.80 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.57.80 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.178 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.189.178 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:3950 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:bdb2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.80,172.67.189.178 ech=AEX+DQBBpwAgACAytPH2mEcSKDwfLcyxmX3bytx0Nfa2n8mQsRbgu4AsIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3950,2606:4700:3037::ac43:bdb2 |
| TXT Record |
|---|
| v=spf1 a mx include:websitewelcome.com ~all |
| Policy | Record (corteiz.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:websitewelcome.com ~all |
| www | 104.21.57.80 172.67.189.178 2606:4700:3030::6815:3950 2606:4700:3037::ac43:bdb2 (AS13335) (address records, no CNAME) |
| 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: 10/10 · 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 | 2416368630 |
| Primary NS (MNAME) | carter.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 22:30:08 shown | 796ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-03 13:26:56 | 842ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-17 17:03:38 | 9032ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:38:55 | 788ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 22:33:33 | 1795ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 22:30:49 | 2487ms | 2 NS 1 A 3 MX | 🔓 Insecure |