| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.messagingengine.com | 162.159.24.178 | ns1.messagingengine.com | AS13335 Cloudflare, Inc. |
| ns2.messagingengine.com | 162.159.25.191 | ns2.messagingengine.com | AS13335 Cloudflare, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 103.168.172.37 | 3600s | www.messagingengine.com | AS151847 | Fastmail Pty Ltd | 103.168.172.0/24 | 🇺🇸 United States | Philadelphia |
| 103.168.172.52 | 3600s | www.messagingengine.com | AS151847 | Fastmail Pty Ltd | 103.168.172.0/24 | 🇺🇸 United States | Philadelphia |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 103.168.172.37 |
| 🔶 Autoconfig | 103.168.172.37 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.fastmail.com |
| _imaps._tcp | 0 | 1 | 993 | imap.fastmail.com |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (babt.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (_dmarc.babt.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| 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 | 2026080500 |
| Primary NS (MNAME) | ns1.messagingengine.com |
| Responsible (RNAME) | postmaster@messagingengine.com |
| Refresh | 86301s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-06 18:23:57 | 10668ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-08 15:28:44 | 9856ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-07-03 12:26:11 | 9883ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 14:02:33 | 2836ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 21:24:53 | 1011ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 19:37:32 | 3978ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 16:39:13 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 18:59:01 | 2187ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:58:12 | 1438ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |