Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
sinova.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 15:08:28 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
A / AAAA Records
- 199.36.158.100
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
SOA Record
Raw SOA
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com 16 21600 3600 259200 300
Primary NS (mname)
ns-cloud-b1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
16
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-b4.googledomains.com
ns-cloud-b1.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b2.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];pct=100;adkim=s;aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
7 records- google-site-verification=QnUroWxQcWPcpwSRZz5EyKOq3Msryd8zm4qPIKxoEKE
- google-site-verification=pX_Kz0Hs52mI94s21hrWekKjkS1-YiA_1KDXa_vhpQ8
- SPFv=spf1 include:_spf.google.com ~all include:_spf.rdstation.com.br include:sendgrid.net ~all
- google-site-verification=K2Nv8VfFBhOFs3pT3liDCNFJ_D7Ld7kneTjKu6W2QP8
- workplace-domain-verification=uK27dq1K4d5Im9mWs8FIdvXRYsK30D
- hosting-site=sinova-redirect
- google-site-verification=Ja2loNuDXY6hF_rcm2IzDmsG6NLE2XQ83mVpnd--EHA
Full email verification for sinova.co
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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