| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Digital A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.0.78.175 | 301s | — | AS2635 | Automattic, Inc | 192.0.64.0/18 | 🇺🇸 United States | San Francisco |
| 192.0.78.224 | 301s | — | AS2635 | Automattic, Inc | 192.0.64.0/18 | 🇺🇸 United States | San Francisco |
| TXT Record |
|---|
| protonmail-verification=7d3f2054d2f30f79b3ff38457351c2300f2ddc9f |
| v=spf1 include:_spf.protonmail.ch include:_spf.wpcloud.com mx ~all |
| Policy | Record (welcomepost.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_spf.wpcloud.com mx ~all |
| Policy | Record (_dmarc.welcomepost.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082701 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@welcomepost.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 13:15:44 | 1673ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 00:33:30 | 922ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-14 17:24:45 | 1019ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-09 16:33:04 | 1205ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-01 01:06:53 | 1935ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-23 14:19:54 | 8738ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-16 10:41:50 | 856ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-10 08:13:31 | 1021ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-03 10:50:45 | 949ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-29 07:19:13 | 818ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 11:15:26 | 572ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 17:45:53 | 883ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 02:56:36 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 05:44:14 | 772ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 12:57:44 | 614ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |