mail.proofreason.com - dns.ninja
mail.proofreason.com
| DNSSEC | β οΈ Not signed | ||||||
proofreason.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 76.76.21.21πΊπΈ Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns2.web4u.cz β | ||||||
| NS | ns.web4u.cz | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | MS=B63F45EC7340AC7135CE952C7C6BB7809FFF6333 | ||||||
| TXT | brevo-code:1e898f471eab88ebc8259a0a2e774278 | ||||||
| TXT | google-site-verification=dZNQv37Cn0kVB9MecOTYAGue4b9w9F3wkMHDoxCoyDc | ||||||
| TXT | v=spf1 a mx include:_spf.google.com include:spf.smartemailing.cz ip4:217.16.1... | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2026-07-01 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA81.91.87.102015-05-20 β 2016-09-22 Β· 4 obs
β 2015-05-20 14:23:26
β 2016-09-22 12:28:12
β 2026-03-03 19:40:02
β 2026-08-14 11:31:36
β 2016-09-22 12:28:12
β 2026-03-03 19:40:02
β 2026-08-14 11:31:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| proofreason.com | ns.web4u.cz, ns2.web4u.cz | - |
β Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for proofreason.com (unsigned zone)
β±οΈ Timing
Total: 616ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|