| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| anirban.ns.cloudflare.com | — | — | — |
| kara.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.41.212 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.193.153 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.de.opalstack.com | 139.162.189.90 | mx1.de.opalstack.com | AS63949 Akamai Connected Cloud |
| 10 | — | mx2.de.opalstack.com | 178.162.221.165 | mx2.de.opalstack.com | AS28753 Leaseweb Deutschland GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:29d4 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3036::ac43:c199 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.212,172.67.193.153 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:29d4,2606:4700:3036::ac43:c199 |
| TXT Record |
|---|
| google-site-verification=gTKJAhA5zynR0XYgc1FN54XbmI2ADPMlLffrCEfARrw |
| 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 | 2406535725 |
| Primary NS (MNAME) | anirban.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-18 21:36:28 | 3456ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-08 18:15:56 | 1552ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-29 19:18:15 | 1657ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-28 10:03:41 | 1441ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 12:54:24 | 1611ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |