Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aisj-jhb.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 02:57:10 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 104.26.3.38
- 172.67.74.236
- 104.26.2.38
- 2606:4700:20::ac43:4aec
- 2606:4700:20::681a:226
- 2606:4700:20::681a:326
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
alexis.ns.cloudflare.com dns.cloudflare.com 2399488788 10000 2400 604800 1800
Primary NS (mname)
alexis.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399488788
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
alexis.ns.cloudflare.com
uma.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:12.171.93.123 include:customerspf.schoolmessenger.com include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=0; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- SPFv=spf1 ip4:12.171.93.123 include:customerspf.schoolmessenger.com include:_spf.google.com ~all
- /DlucAa1cXSg0tiI7uKINSCA7y6IINzyvaEjHS7Ahp3MAxH6FIeIYaQ0IDYBCqoFITq4GqKKOOlgxLx6crpJgA==
- MS=ms21253404
- adobe-idp-site-verification=a23afb9a54eba1171b9d9ecf511cf4b7e4c710703044e0f05596944ae6d48c90
- apple-domain-verification=MUkQq5RMmeaXiXVC
- autodesk-domain-verification=q2lQ8FhQEbOyNni-Xi8O
- google-site-verification=gizV6Nd9MLTdf_RYI3juobbQyOQncMP5xpcMuxdv-Rk
- include:usermail.zohocreator.com
- DMARCv=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
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