grosted.dk is a .dk domain served by 2 nameservers (leanna.ns.cloudflare.com, malcolm.ns.cloudflare.com). It was registered on 16 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.69 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.65.69 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.35 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx10.antispam.mailspamprotection.com | 34.149.79.66 | 66.79.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 300s | mx20.antispam.mailspamprotection.com | 34.120.156.61 | 61.156.120.34.bc.googleusercontent.com | AS396982 Google LLC |
| 30 | 300s | mx30.antispam.mailspamprotection.com | 34.111.121.216 | 216.121.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 34.1.239.138 |
| 🔶 Autoconfig | 34.1.239.138 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:bd23 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:4145 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.65.69,172.67.189.35 ech=AEX+DQBB/wAgACAj8q7MWDQP7Ivd04Bdiof5uGPJmpXhw51KpzejfcSnVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:bd23,2606:4700:3034::6815:4145 |
| TXT Record |
|---|
| v=spf1 +a +mx include:grosted.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (grosted.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx include:grosted.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (_dmarc.grosted.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; aspf=r; adkim=r; |
| www | 104.21.65.69 172.67.189.35 2606:4700:3033::ac43:bd23 2606:4700:3034::6815:4145 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | grosted.dk.default.dkim.auto.dnssmarthost.net | 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: 4/10 · policy: ~all
No problems found| 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 | 2415229526 |
| Primary NS (MNAME) | leanna.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 | 2025-09-16 |
| Expires | 2026-09-15 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 08:06:05 | 759ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 05:31:39 shown | 754ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-26 04:33:22 | 3232ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 23:18:03 | 2353ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-17 16:34:08 | 1980ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-18 10:30:35 | 3086ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 20:25:33 | 1405ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 09:33:05 | 883ms | 2 NS 1 A 3 MX | 🔓 Insecure |