| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.18.51.56 | 3600s | ec2-3-18-51-56.us-east-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.16.0.0/13 | 🇺🇸 United States | Columbus |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (attendshealthcare.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.attendshealthcare.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 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 | 1749239747 |
| Primary NS (MNAME) | dns1.p01.nsone.net |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 14:52:31 | 973ms | 6 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-04 22:39:44 | 4755ms | 6 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-04 18:20:56 | 1223ms | 6 NS 1 A 0 MX | ❓ Unknown | View |
| 2026-06-24 20:30:03 | 1707ms | 6 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 13:48:04 | 665ms | 6 NS 1 A 0 MX | 🔓 Insecure | View |