| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.48.113 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.181 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | ms2.onlinemail.io | 46.36.208.57 | ztud-frontend-proxy01.zitcom.dk | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:96b5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3071 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.48.113,172.67.150.181 ech=AEX+DQBBJAAgACA1eiHITmhC95jx7x4Bvw34Au55QR5sof7BbAw941eAUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:96b5,2606:4700:3037::6815:3071 |
| 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 | 2410746368 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-22 09:01:35 | 2350ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 08:51:02 | 23294ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-01 20:35:00 | 1008ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 22:38:45 | 685ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 12:07:16 | 6481ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 12:00:32 | 1981ms | 2 NS 1 A 2 MX | 🔒 Secure | View |