| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.199.108.153 | 3600s | cdn-185-199-108-153.github.com | AS54113 | Fastly, Inc. | 185.199.108.0/22 | 🇺🇸 United States | — |
| 185.199.109.153 | 3600s | cdn-185-199-109-153.github.com | AS54113 | Fastly, Inc. | 185.199.108.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:50c0:8000::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8001::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| 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 04:20:53 | 548ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-27 00:48:13 | 580ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-29 03:44:34 | 620ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-30 19:41:29 | 630ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 04:19:00 | 1314ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 03:20:24 | 3341ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-20 15:08:02 | 860ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:11:48 | 1888ms | 2 NS 2 A 0 MX | 🔒 Secure | View |