Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ipschool.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 18:24:57 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- 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
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 185.70.162.11
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
SOA Record
Raw SOA
ns1.nameservers8.net abuse.goinfinite.net 2026012116 3600 900 604800 90
Primary NS (mname)
ns1.nameservers8.net
Admin Email (rname)
abuse@goinfinite.net
Serial
2026012116
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
90s
Nameservers (NS)
ns1.nameservers8.net
ns4.nameservers8.com
ns2.nameservers8.com
ns3.nameservers8.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=6AF1525CA57B7E6B5AA0904538DF4BB8FD4BA409
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
- google-site-verification=OijZqIsY4k4z7eC_hcR5kWEKlXkDfVDessLOLGlTNXA
- google-site-verification=4LJj_VqKeJQMUMCyy6VfTal8mboI389g2yKMNwZaBZI
- google-site-verification=cZLvsUwAl3r1nunUtAAMhfdlmg8pyu5VLScE4Wgjre4
- google-site-verification=gU31aSdGhKbOc3LXBs2PoqhUwLZrY59ENfG2lF2yEpY
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