Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itajubaflat.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 20:21:46 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 0
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 162.214.68.218
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns1.doutorplantao.com.br efcolares.gmail.com 2026012201 3600 1800 1209600 86400
Primary NS (mname)
ns1.doutorplantao.com.br
Admin Email (rname)
efcolares@gmail.com
Serial
2026012201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.doutorplantao.com.br
ns2.doutorplantao.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:162.214.68.218 +ip4:162.214.68.235 +include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
google._domainkey
default._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
3 records- google-gws-recovery-domain-verification=37477621
- google-site-verification=I9oEz2_ndbiQh1aqToL6DZ0jyOEXHU9RHCtuYQQ8N7k
- SPFv=spf1 +a +mx +ip4:162.214.68.218 +ip4:162.214.68.235 +include:_spf.google.com ~all
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