Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
whitecoschools.net
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:46:29 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- aspmx5.l.google.com
- aspmx2.l.google.com
- alt1.aspmx.l.google.com
- aspmx4.l.google.com
- alt2.aspmx.l.google.com
- aspmx3.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx4.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- aspmx3.l.google.com: 10
- aspmx.l.google.com: 1
- aspmx5.l.google.com: 10
- aspmx2.l.google.com: 10
A / AAAA Records
- 18.233.124.95 ↩ ec2-18-233-124-95.compute-1.amazonaws.com
- 54.221.139.169 ↩ ec2-54-221-139-169.compute-1.amazonaws.com
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=5;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 1 found
google._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
6 records- adobe-idp-site-verification=db96cf9fcbe93a9e711c430249087365cb1d3b79cbdb30a547ed5019f02ad2a1
- sophos-domain-verification=992218849bbd80096f711b5d9b0f83eb7b480808f939d9da8759715e6fc0689d
- apple-domain-verification=fAXbYiHGOsk5dnku
- aodu629f3qj2odplr2geuu6hck
- openai-domain-verification=dv-k16nhxAjEpisT8mpnOsOAnX8
- SPFv=spf1 include:_spf.google.com -all
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