| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | 300s | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | Ottawa |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.gulvmaster.dk | 185.146.22.243 | nl1-ts109.a2hosting.com | AS209341 WHG Hosting Services Ltd |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2620:127:f00f:5:: | 300s | — | AS13335 | Cloudflare, Inc. | 2620:127:f00c:0:0:0:0:0/46 | 🇨🇦 Canada | — |
| TXT Record |
|---|
| google-site-verification=Po27v1a2dBUDymFojJ0p496xcfsOovpWsdM3lBsT7LE |
| google-site-verification=Po27v1a2dBUDymFojJ0p496xcfsOvpWsdM3lBsT7LE |
| v=spf1 +mx +a +ip4:185.146.22.243 +include:spf.a2hosting.com ~all |
| Policy | Record (præsidentgulve.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a +ip4:185.146.22.243 +include:spf.a2hosting.com ~all |
| Policy | Record (_dmarc.præsidentgulve.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:2cf7a359610747b492e837253771c8df@dmarc-reports.cloudflare.net |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.præsidentgulve.dk | xn--prsidentgulve-4fb.dk.acme-cust-transient.one.com |
| 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 | 2409927988 |
| Primary NS (MNAME) | patrick.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 11:26:26 | 843ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 12:20:24 | 18473ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-16 17:00:02 | 1229ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-27 23:11:23 | 894ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 09:17:45 | 755ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-24 06:44:56 | 1188ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 07:36:56 | 930ms | 2 NS 1 A 1 MX | 🔒 Secure | View |