| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.168 | — | webcluster41.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8042:5e63:8106:884c | — | — | AS51468 | One.com A/S | 2a02:2350::/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms11979385 |
| v=spf1 include:spf.protection.outlook.com include:outlook.com -all |
| Policy | Record (firefire.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:outlook.com -all |
| Policy | Record (_dmarc.firefire.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051205 |
| 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 10:18:47 | 1325ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 03:24:28 | 1285ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 16:47:15 | 3665ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 22:42:56 | 2041ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:20:42 | 3085ms | 2 NS 1 A 1 MX | 🔒 Secure | View |