spredfast.com

Valid Email Server
Domain Lookup › spredfast.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spredfast.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 19:13:29 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 18.235.79.200 ↩ ec2-18-235-79-200.compute-1.amazonaws.com
  • 44.217.163.199

Mail Server IPs

  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.250.31.27 ↩ bj-in-f27.1e100.net
  • 172.253.63.26 ↩ bi-in-f26.1e100.net
  • 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
  • 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net

SOA Record

Raw SOA ns-426.awsdns-53.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-426.awsdns-53.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-837.awsdns-40.net
ns-1153.awsdns-16.org
ns-1831.awsdns-36.co.uk
ns-426.awsdns-53.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:168.245.13.235 include:_spf.google.com include:_spf.salesforce.com include:mktomail.com include:stspg-customer.com include:spf-00153002.pphosted.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

5 records
  • SPFv=spf1 ip4:168.245.13.235 include:_spf.google.com include:_spf.salesforce.com include:mktomail.com include:stspg-customer.com include:spf-00153002.pphosted.com ~all
  • 0ed1fe018a1624104454334ebab48e001787aa8281
  • 735grs3smpvrintfa5aaot0oka=
  • atlassian-domain-verification=CW-VISfPWbAc99CtnUqyNVkZMC/SF0DzFK6F8wcXKPL4IFvTefmga200vLRRTWLE
  • google-site-verification=O09t0JiqcVbPXRDyfSTUZr3SmQVdA0OpT7X5WE9HKTU
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