cesanta.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
cesanta.com
Yes
โœ“ Yes
Google
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-23 07:29:38 UTC ยท โ†บ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • alt1.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 10
  • aspmx3.googlemail.com: 30
  • alt1.aspmx.l.google.com: 20
  • alt2.aspmx.l.google.com: 20
  • aspmx2.googlemail.com: 30

A / AAAA Records

  • 138.201.35.31 โ†ฉ static.31.35.201.138.clients.your-server.de

Mail Server IPs

  • 142.251.167.27 โ†ฉ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c07::1a โ†ฉ bc-in-f26.1e100.net
  • 172.253.116.27 โ†ฉ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b โ†ฉ dj-in-f27.1e100.net
  • 108.177.123.26 โ†ฉ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 โ†ฉ dj-in-f26.1e100.net
  • 108.177.123.27 โ†ฉ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns-cloud-d1.googledomains.com dns-admin.google.com 22 21600 3600 1209600 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
dns-admin@google.com
Serial
22
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-d1.googledomains.com
ns-cloud-d3.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d4.googledomains.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:_spf.google.com include:7944758.spf06.hubspotemail.net ~all
๐Ÿ“Š DNS lookups: 2/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1;p=reject;sp=quarantine;pct=100;ri=3600;rua=mailto:[email protected];
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: quarantine

DKIM Selectors

โœ“ 1 found
google._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:_spf.google.com include:7944758.spf06.hubspotemail.net ~all
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