| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.2.49 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.136 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:231 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9888 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.49,172.67.152.136 ech=AEX+DQBBNwAgACBuUCQQjXcLlxHchwTrbzuY+a28cR55jd8ZlQCcli5KcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:231,2606:4700:3037::ac43:9888 |
| TXT Record |
|---|
| protonmail-verification=45ac122c26fd8f15e2542ea61e225bbea94b38c1 |
| v=spf1 include:_spf.protonmail.ch mx include:_custspf.one.com~all |
| Policy | Record (signeverup.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:_spf.protonmail.ch mx include:_custspf.one.com~all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.signeverup.dk | l3OPdc1NPs9ELIlppOs7KaqfEk7cbWdCBmVJNzILctc |
| TXT | _acme-challenge.signeverup.dk | otstUeTI2cwZu7zQUiZy0XgIgQEd8UNax5cyOOkOUPY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2413364999 |
| Primary NS (MNAME) | ace.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 03:57:45 | 751ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 02:10:57 | 919ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-17 06:45:43 | 17052ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 16:18:08 | 1239ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 18:59:19 | 5435ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |