| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.30.252.153 | 43200s | lb-192-30-252-153-iad.github.com | AS36459 | GitHub, Inc. | 192.30.252.0/22 | 🇺🇸 United States | — |
| 192.30.252.154 | 43200s | lb-192-30-252-154-iad.github.com | AS36459 | GitHub, Inc. | 192.30.252.0/22 | 🇺🇸 United States | — |
| TXT Record |
|---|
| TAILSCALE-3NFrIYWemAZJBnxduL6f |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (andreasc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 02:43:06 | 834ms | 2 NS 2 A 5 MX | 🔒 Secure | View |
| 2026-08-18 10:09:46 | 14146ms | 2 NS 2 A 5 MX | 🔒 Secure | View |
| 2026-08-13 21:40:56 | 1391ms | 2 NS 2 A 5 MX | 🔒 Secure | View |
| 2026-07-15 12:16:20 | 1128ms | 2 NS 2 A 5 MX | 🔒 Secure | View |
| 2026-07-02 00:32:13 | 822ms | 2 NS 2 A 5 MX | 🔒 Secure | View |
| 2026-06-16 12:52:59 | 1966ms | 2 NS 2 A 5 MX | 🔒 Secure | View |