| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.25.48 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.179 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.silverdaddies.com | 169.63.84.215 | mail.dennisandersen.com | AS36351 IBM Cloud |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:deb3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1930 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.48,172.67.222.179 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:deb3,2606:4700:3037::6815:1930 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412013144 |
| Primary NS (MNAME) | burt.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 20:50:19 | 670ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:43:32 | 992ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-13 15:27:04 | 4650ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-08 01:05:53 | 1552ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-19 12:22:35 | 9456ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-18 11:39:37 | 25463ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 15:46:55 | 1808ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 00:27:02 | 2825ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-23 17:54:33 | 4033ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:21:29 | 1055ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 03:21:04 | 1107ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:32:55 | 2218ms | 2 NS 2 A 1 MX | 🔒 Secure | View |