| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.6.44.4 | 300s | — | AS2635 | Automattic, Inc | 66.6.40.0/21 | 🇺🇸 United States | Ashburn |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | domains.tumblr.com → 74.114.154.22 |
| 🔶 Autoconfig | domains.tumblr.com → 74.114.154.22 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.knaegt.dk | domains.tumblr.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 | 2410742624 |
| Primary NS (MNAME) | karsyn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-04 20:48:10 | 3080ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-07-21 21:43:57 | 10572ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-25 10:34:16 | 4567ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-22 22:55:29 | 1248ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |
| 2026-06-21 14:45:26 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:16:59 | 1485ms | 2 NS 1 A 5 MX | 🔓 Insecure | View |