Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
fumssar.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 02:36:42 UTC · ↺ Refresh
MX Hostnames
- webmail.fumssar.com.br
MX Priorities
- webmail.fumssar.com.br: 5
A / AAAA Records
- 187.109.16.234 ↩ webserver02.sulnet.net.br
Mail Server IPs
- 187.109.16.234 ↩ webserver02.sulnet.net.br
SOA Record
Raw SOA
ns3.sulnet.net.br noc.sulnet.net.br 2026040501 3600 1800 1209600 86400
Primary NS (mname)
ns3.sulnet.net.br
Admin Email (rname)
noc@sulnet.net.br
Serial
2026040501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.sulnet.net.br
ns3.sulnet.net.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:187.109.16.234 ip4:187.109.16.242 ip4:187.109.16.240/29 ip4:187.109.19.131/32 include:_spf.google.com a mx a:smtp.fumssar.com.br ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:187.109.16.234 ip4:187.109.16.242 ip4:187.109.16.240/29 ip4:187.109.19.131/32 include:_spf.google.com a mx a:smtp.fumssar.com.br ~all
- google-site-verification=14Zg7AgMhOnbK_F2XJI2XZ5gDwP9BEUmoI98BKAoW9Y
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