Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wisereducacao.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 00:21:48 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
A / AAAA Records
- 104.18.0.236 (no PTR)
- 104.18.1.236 (no PTR)
- 2606:4700::6812:ec (no PTR)
- 2606:4700::6812:1ec
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
SOA Record
Raw SOA
justin.ns.cloudflare.com dns.cloudflare.com 2399949298 10000 2400 604800 1800
Primary NS (mname)
justin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399949298
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
val.ns.cloudflare.com
justin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:calendar-server.bounces.google.com include:_spf.firebasemail.com include:_spf.google.com include:_spf.salesforce.com include:servers.mcsv.net include:cx.wisereducacao.com include:edtech.wisereducacao.com ip4:34.36.109.92 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1; pct=100; ri=1728000; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
google._domainkey
k1._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
10 records- google-site-verification=meRJV0z0QCF-pxj50txmStKc9PwkXOix9V8immtJKxw
- mongodb-site-verification=BynYdV4et94QVY0zplWPF0rlPjMNGxKC
- SPFv=spf1 include:calendar-server.bounces.google.com include:_spf.firebasemail.com include:_spf.google.com include:_spf.salesforce.com include:servers.mcsv.net include:cx.wisereducacao.com include:edtech.wisereducacao.com ip4:34.36.109.92 -all
- SFMC-bSxR8f4_fs9gwv3xyoBjzIxEK0IlFjipdxF1Vhs4
- ZOOM_verify_wXBlXEOMRgSoKTRFN3wzvg
- atlassian-domain-verification=2EZYD9BtELvKuph3M0iG66yHKX3rXrIXCbUhBshE0ANHeYUkmDnXg8NBN6w7lyLx
- firebase=wiser-identityplatform-prod
- google-site-verification=2lAHZJNXGx5N2TVfA-4U0I2f3OR0XqmV45IQPa_h3aggoogle-site-verification=4P5_Xne7FfDTf474Ef2LMWN2p5QBoJQC9l93fv0wSkg
- google-site-verification=LqBK34RB2SHBXM_iSJZziinpDQ3gUK9ZkQrAASdU_3A
- google-site-verification=TatFpXYIayJ7bdNAozpIozN1-1nMSqkYvbJkQC4G2sQ
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