Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
os1solutions.com.ph
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 22:05:52 UTC · ↺ Refresh
MX Hostnames
- ALT1.ASPMX.L.GOOGLE.com
- ASPMX.L.GOOGLE.com
- ALT2.ASPMX.L.GOOGLE.com
MX Priorities
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 172.67.179.163 (no PTR)
- 104.21.18.22 (no PTR)
- 2606:4700:3032::ac43:b3a3 (no PTR)
- 2606:4700:3037::6815:1216 (no PTR)
Mail Server IPs
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.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
SOA Record
Raw SOA
memphis.ns.cloudflare.com dns.cloudflare.com 2399610537 10000 2400 604800 1800
Primary NS (mname)
memphis.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399610537
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wren.ns.cloudflare.com
memphis.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- google-site-verification=687MdLcH42FzrNDvFaFiHKwQFhX9GwOxo9XJaJ6uUoI
- DMARCv=DMARC1; p=quarantine; aspf=s; rua=mailto:[email protected]
- SPFv=spf1 include:_spf.google.com -all
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