Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
espacorubronegro.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 03:07:43 UTC · ↺ Refresh
MX Hostnames
- mail1.g9.pair.com
MX Priorities
- mail1.g9.pair.com: 50
A / AAAA Records
- 52.8.174.221 ↩ ec2-52-8-174-221.us-west-1.compute.amazonaws.com
Mail Server IPs
- 66.39.4.58 ↩ mail1.g9.pair.com
- 2607:f440::4227:43a ↩ mail1.g9.pair.com
SOA Record
Raw SOA
dns4.pair.com root.pair.com 2026031305 3600 300 604800 3600
Primary NS (mname)
dns4.pair.com
Admin Email (rname)
root@pair.com
Serial
2026031305
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns4.pair.com
ns9.ns0.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mxsspf.sendpulse.com a mx include:spf1.auinmeio.com.br include:spf2.auinmeio.com.br ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
mail._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:mxsspf.sendpulse.com a mx include:spf1.auinmeio.com.br include:spf2.auinmeio.com.br ~all
- facebook-domain-verification=uldrd2sgnw1wlzpmuvsidt5f3set1l
- SPFv=spf1 a mx include:spf1.auinmeio.com.br include:spf2.auinmeio.com.br ~all
- google-site-verification=96v7RjUfDShX9eHyk4Wq8cRtOPfUXImlrHPmokQ8NOU
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