Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
casasadco.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 21:43:07 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 162.159.140.166 (no PTR)
Mail Server IPs
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.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
dns1.p01.nsone.net hostmaster.nsone.net 1698408660 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1698408660
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com
dns3.p08.nsone.net
dns2.p08.nsone.net
dns1.p08.nsone.net
ns01.squarespacedns.com
dns4.p08.nsone.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
2 records- SPFv=spf1 include:_spf.google.com ~all
- google-site-verification=1agKRBtlRdv9rAhAr8riCssx5opwMFyVFN25RC2VZ0U
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