| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 300s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mxa.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 300s | mxb.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| google-site-verification=0ceLXLP78o-8jk-4JVjKvPWS8O-n1ohcKbUZaVmF_O0 |
| v=spf1 include:mailgun.org ~all |
| Policy | Record (vandvarmepumpe.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| Policy | Record (_dmarc.vandvarmepumpe.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@cronintechpartners.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 | 2410897660 |
| Primary NS (MNAME) | clay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 06:13:17 | 582ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-02 15:43:34 | 8786ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 10:08:27 | 2742ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 05:13:08 | 868ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 03:12:25 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 06:52:30 | 1564ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |