asteria.com

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-03-23 18:09:17 UTC ยท โ†บ Refresh

MX Hostnames

  • sfw.infoteria.com

MX Priorities

  • sfw.infoteria.com: 10

A / AAAA Records

  • 54.238.234.212 โ†ฉ ec2-54-238-234-212.ap-northeast-1.compute.amazonaws.com

Mail Server IPs

  • 52.192.132.191 โ†ฉ ec2-52-192-132-191.ap-northeast-1.compute.amazonaws.com

SOA Record

Raw SOA ns-451.awsdns-56.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-451.awsdns-56.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-780.awsdns-33.net
ns-1311.awsdns-35.org
ns-1989.awsdns-56.co.uk
ns-451.awsdns-56.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 +ip4:57.181.17.203 +ip4:54.238.246.224 +ip4:54.64.188.28 include:_spf.google.com include:mail.zendesk.com include:zoho.com include:transmail.net ~all
๐Ÿ“Š DNS lookups: 4/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

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 +ip4:57.181.17.203 +ip4:54.238.246.224 +ip4:54.64.188.28 include:_spf.google.com include:mail.zendesk.com include:zoho.com include:transmail.net ~all
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