Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
casslao.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 05:29:05 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 35.215.90.218
Mail Server IPs
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 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
- 192.178.155.26 ↩ yuiadrs-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::1b (no PTR)
SOA Record
Raw SOA
ns1.siteground.net root.usm84.siteground.biz 2020111666 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@usm84.siteground.biz
Serial
2020111666
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:usm84.siteground.biz include:casslao.com.spf.auto.dnssmarthost.net include:_spf.getresponse.com include:_spf.hostedemail.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ Missing
v=DMARC1; p=none; aspf=r; adkim=r;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+iPN2hiTOLizWKMkzLZWdousG8pI+nH5NPmMg0w75ezT/Q76rgA0Jjgw3daI/LaGNV3KwY+MfNn2TPGuSFVZHtopUhwybsk8hgYMCbzcW/2NmI0lMCfHPh3E3YwmhUzg3LhDXlQApoUgS9+H+Hrm1Off/tMfR/hzs6RPZZin95wIDAQAB
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a +mx +a:usm84.siteground.biz include:casslao.com.spf.auto.dnssmarthost.net include:_spf.getresponse.com include:_spf.hostedemail.com -all
- google-site-verification=jceix3KD4q0lvybx3-rRaNrFkuPGg6JJ4mDhL9tUtr0
Full email verification for casslao.com
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