Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
creteschools.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 17:57:32 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- fortimail-east.esucc.org
- aspmx.l.google.com
- fortimail-west.esucc.org
MX Priorities
- fortimail-west.esucc.org: 0
- fortimail-east.esucc.org: 0
- aspmx.l.google.com: 50
- alt2.aspmx.l.google.com: 100
- alt4.aspmx.l.google.com: 100
- alt3.aspmx.l.google.com: 100
- alt1.aspmx.l.google.com: 100
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
- 162.127.3.10 ↩ fortimail-west.esucc.org
- 162.127.3.2 ↩ fortimail-east.esucc.org
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
SOA Record
Raw SOA
ns01.esu6.org postmaster.creteschools.org 2018060895 43200 3600 1209600 180
Primary NS (mname)
ns01.esu6.org
Admin Email (rname)
postmaster@creteschools.org
Serial
2018060895
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns02.esu6.org
ns03.esu6.org
ns01.esu6.org
ns04.esu6.org
ns06.esu6.org
ns05.esu6.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf1.creteschools.org -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
8 records- apple-domain-verification=EBZgcAIBMRLbCWEa
- duo_sso_verification=6artQqBAIkfZdoZcjqbTlfBDPtnqDLp2Sucv0i0DW0O41zDw8css5ZsF5GvBT0v8
- SPFv=spf1 include:_spf1.creteschools.org -all
- autodesk-domain-verification=0_0a515pt_vQL0rFodzM
- openai-domain-verification=dv-GuAd30hlf8C4hsib8wGPMpSX
- ZOOM_verify_P_-doB6wQVespuEw1Mz20A
- MS=AEAA667C2792B0966519197908DBA76B64AB3BBF
- adobe-idp-site-verification=32335d45252f724593faf23e28c480f87c8d6468aa554c0e919428a203b7d01f
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