| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:50c0:8000::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8001::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8002::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8003::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| TXT Record |
|---|
| protonmail-verification=7e9d7b6492e080e4058bf1c9dd41923e7248521a |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (riisagertm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.riisagertm.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:37:13 | 1284ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-08-27 13:32:48 | 1005ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-08-26 13:13:10 | 1034ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-07-26 23:19:57 | 2524ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-07-14 05:45:17 | 5192ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-06-27 06:30:52 | 762ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-06-26 04:30:36 | 925ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-06-19 22:48:03 | 1610ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-06-17 15:35:20 | 875ms | 2 NS 4 A 2 MX | 🔒 Secure | View |