Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cornerstone.com.pe
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 06:47:57 UTC · ↺ Refresh
MX Hostnames
- ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX3.GOOGLEMAIL.COM
MX Priorities
- aspmx2.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 54.39.237.234 ↩ ip234.ip-54-39-237.net
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns2.cornerstone.com.pe diego\.cubas.clselection.com.pe 1773680316 10800 3600 604800 10800
Primary NS (mname)
ns2.cornerstone.com.pe
Admin Email (rname)
diego\@cubas.clselection.com.pe
Serial
1773680316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.cornerstone.com.pe
ns1.cornerstone.com.pe
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf.qp-mail.mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 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
3 records- SPFv=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf.qp-mail.mx -all
- google-site-verification=U7gWm4JEijCrMK6KLDuXuWj5Zpb6If253Gm0-dpWGQM
- google-site-verification=q96iVNFkEQrQMc8VNd_Xxc3hU-JPtM80YKcdwe3bDl0
Full email verification for cornerstone.com.pe
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