| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.98 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.28 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mx.stackmail.com | 185.151.28.67 | mx.stackmail.com | AS48254 20i Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.stackmail.com → 45.8.227.100 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1b62 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a91c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.98,172.67.169.28 ech=AEX+DQBBBQAgACAbQZebIQhDSFGjV8r8bAgUrIRee0RhxQoxPq63ozC6fgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1b62,2606:4700:3035::ac43:a91c |
| TXT Record |
|---|
| v=spf1 include:spf.stackmail.com include:_mailcust.gandi.net a mx -all |
| Policy | Record (vnsdaith.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.stackmail.com include:_mailcust.gandi.net a mx -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.vnsdaith.dk | -pW9vf0GHQMRA1LluC23zoYikQ5IWAjOnpgXjUPQ5O0 |
| TXT | _acme-challenge.vnsdaith.dk | xm1Gq_bu_HT0x__hKx_PuHMDaso0qqMgWtJrWp6WTqc |
| 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 | 2413158748 |
| Primary NS (MNAME) | algin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 05:08:45 | 658ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 14:35:11 | 1005ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 01:27:40 | 1056ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 10:33:39 | 1865ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 05:27:32 | 1152ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 11:34:14 | 984ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |