| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.66.57 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.157.20 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| 1 | 300s | cp93v2w01.mx.service.one | 5.249.232.33 5.249.232.34 5.249.232.35 5.249.232.36 |
mx1.mailpod16-cph3.g1i.one.com mx2.mailpod16-cph3.g1i.one.com mx3.mailpod16-cph3.g1i.one.com mx4.mailpod16-cph3.g1i.one.com |
AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:9d14 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:4239 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.57,172.67.157.20 ech=AEX+DQBBRwAgACDPbTCWcV+McLVVNspbOGWAbzzTs7tbSKf0Ltkd1UPwPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9d14,2606:4700:3037::6815:4239 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411622193 |
| Primary NS (MNAME) | andy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-12-14 |
| Expires | 2026-12-13 (102d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 03:01:05 | 721ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-08 16:45:28 | 1184ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-16 21:28:02 | 1853ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 02:45:25 | 763ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 03:55:46 | 937ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:37:35 | 733ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |