| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 75.2.60.5 | 3600s | acd89244c803f7181.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 75.2.0.0/17 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2602:fc16:2:2b0::5c98 | 3600s | — | AS203380 | DA International Group Ltd. | 2602:fc16:2:0:0:0:0:0/47 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (rivernile.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.blackblock.22decembre.eu | DANE-EE · SPKI · SHA-256 | 175303727C4F7CC0A98C1946C70300AB… |
| SMTP _25._tcp.blackblock.22decembre.eu | DANE-EE · SPKI · SHA-512 | 0E1D16608B0AFC900CE6AEF117AFB43F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 03:33:28 | 1784ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-11 00:38:00 | 17470ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-15 10:31:18 | 9313ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-11 10:45:20 | 4509ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 19:40:10 | 9296ms | 2 NS 1 A 3 MX | 🔒 Secure | View |