| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| TXT Record |
|---|
| protonmail-verification=a48a07e7d9d5f8b3bfe86b98165894cdcddf3770 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (qunuq.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.qunuq.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@qunuq.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026043457 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 07:05:04 | 708ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 06:48:01 | 798ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-21 19:07:59 | 1375ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-15 02:11:15 | 9987ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-07 04:07:15 | 1233ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-01 03:32:00 | 1890ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-24 03:48:05 | 9960ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 09:29:06 | 3057ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 05:34:31 | 1181ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 12:02:57 | 2631ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 08:18:56 | 786ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 01:42:46 | 724ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 23:02:56 | 1000ms | 2 NS 1 A 2 MX | 🔒 Secure | View |