Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uol.com.br
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 05:42:57 UTC · ↺ Refresh
MX Hostnames
- mx.uol.com.br
MX Priorities
- mx.uol.com.br: 10
A / AAAA Records
- 200.147.35.149 ↩ 200-147-35-149-149.static.uol.com.br
- 2804:49c:3102:401:ffff:ffff:ffff:36 (no PTR)
Mail Server IPs
- 186.234.171.11 (no PTR)
SOA Record
Raw SOA
a10-dns-uolcsfe1.host.intranet root.uol.com.br 2016057426 7200 3600 432000 60
Primary NS (mname)
a10-dns-uolcsfe1.host.intranet
Admin Email (rname)
root@uol.com.br
Serial
2016057426
Refresh
7200s
Retry
3600s
Expire
432000s
Minimum TTL
60s
Nameservers (NS)
charles.uol.com.br
borges.uol.com.br
eliot.uol.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
13 records- _a3xwwbow0izh24kero6i0yf7s1dd0wu
- _8esp8bv05hm317pw8anflp8qihsth30
- _83pxpdpwjalno6229vnvuiphgnwl0t8
- _k1t6hq44koqbgzu2b1og3c96qpgx4js
- ga6XpdhCRgwFYAxnac1hCt-ZE89FRXAQOt0d0nYuUl9HbucC7pT_626yWrg
- _akamai-host-challenge.dex.eks.stg.robinson.service.uol.com.br.TXTga6XpdhCRgwFYAxnac1hCt-ZE89FRXAQOt0d0nYuUl9HbucC7pT_626yWrg
- _akamai-host-challenge.dex.eks.stg.robinson.service.uol.com.br
- DZC=qvK68EJ
- SPFv=spf1 include:spf.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -all
- v2xbmyjp43k50d3539mlpp0h8c9ff03t
- ct2ns2rvjpch04sh4k9f9l301mrm4sxn
- _icf9558lsj647ovf9awfysrn20b04ae
- _d8uyauhlmikic4bbglmqux1fg7fe6pt
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