Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
improvado.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:15:13 UTC · ↺ Refresh
MX Hostnames
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 99.84.160.16 ↩ server-99-84-160-16.jfk50.r.cloudfront.net
- 99.84.160.77 ↩ server-99-84-160-77.jfk50.r.cloudfront.net
- 99.84.160.112
- 99.84.160.7
Mail Server IPs
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns-261.awsdns-32.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-261.awsdns-32.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1592.awsdns-07.co.uk
ns-261.awsdns-32.com
ns-817.awsdns-38.net
ns-1101.awsdns-09.org
SPF Record
✓ Strict (-all)
v=spf1 include:amazonses.com include:_spf.google.com include:24166888.spf02.hubspotemail.net include:sendgrid.net include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._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
8 records- google-site-verification=FgNTL8IKe9VFr4fOXxEdMFyQHiYTZwCAw2mUqBCVSQk
- google-site-verification=aghmq5_iDbod_EMVeQ-YJg8ZbME9JoKM1DjEadH1ZWw
- hubspot-developer-verification=OGVmZmU1ZWYtZjU5NS00YTc0LTg0ZGMtMzRhYTFlNDllNjNk
- notion-domain-verification=TfBkXiz042p0COGHsNJ8i0X0g95caycqTNUQ4zIeu44
- SPFv=spf1 include:amazonses.com include:_spf.google.com include:24166888.spf02.hubspotemail.net include:sendgrid.net include:_spf.salesforce.com -all
- MS=ms84349546
- cursor-domain-verification-0kgfv7=R1kMfddCTwl9K1VHwVLSH9zTI
- google-site-verification=25XZ_wBEmDnYU1-HYXGtFNkFVm3aqLt1MRrDCYJO564
Full email verification for improvado.io
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