| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 7200s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 7200s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hcmbeyondtheheart.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hcmbeyondtheheart.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; fo=1; rua=mailto:ck-italerts@cytokinetics.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025032605 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-23 00:28:13 | 718ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 21:55:24 | 1380ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 19:50:07 | 681ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:10:07 | 477ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:07:02 | 1082ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:04:03 | 1176ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:53:37 | 697ms | 2 NS 2 A 1 MX | 🔒 Secure | View |