| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.59.114.60 |
| 🔶 Autoconfig | 37.59.114.60 |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com include:spf.simply.com -all |
| Policy | Record (mauran.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:spf.simply.com -all |
| 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 | 2412957953 |
| Primary NS (MNAME) | kate.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 15:09:30 | 936ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-08-23 23:09:14 | 1530ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-08-22 22:33:06 | 1536ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-08-21 22:17:30 | 2121ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-08-19 21:43:29 | 3008ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-08-07 16:07:05 | 1671ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-27 23:43:09 | 2274ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-26 11:21:18 | 1370ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-24 17:12:14 | 952ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-22 22:53:01 | 4425ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-17 13:44:20 | 2210ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |