| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.101.240.240 | 3600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 20.101.240.240 |
| 🔶 Autoconfig | 20.101.240.240 |
| TXT Record |
|---|
| _globalsign-domain-verification=xd_jzXp0TGiLdYDIqn7h7jDNTWCozAov5PZa8bxuXv |
| x6rkxknn20v31vhjy7qxp71f13sw8t0w |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 17:24:53 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 07:51:00 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 09:14:04 | 595ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 23:41:44 | 1569ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 01:10:35 | 12725ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-03 00:50:08 | 19698ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-26 20:49:39 | 583ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 11:58:50 | 564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 09:41:38 | 475ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:52:28 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 07:21:02 | 12868ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 07:14:48 | 1099ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 07:03:27 | 382ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 07:00:44 | 554ms | 2 NS 1 A 0 MX | 🔒 Secure | View |