Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
furukawalatam.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 06:52:06 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-01-us-east-2.prod.hydra.sophos.com: 10
- mx-02-us-east-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
- 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns4.t-systems.com.br dns.t-systems.com.br 2026022700 10800 600 2592000 3600
Primary NS (mname)
ns4.t-systems.com.br
Admin Email (rname)
dns@t-systems.com.br
Serial
2026022700
Refresh
10800s
Retry
600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns4.t-systems.com.br
ns1.t-systems.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.mcdns.com.br ip4:187.86.218.1 include:cust-spf.exacttarget.com include:spf.suppliercard.com.br include:_spf.prod.hydra.sophos.com include:spf.isendservice.com.br include:cust-spf.exacttarget.com include:_spf.salesforce.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; p=reject; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._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
6 records- hes=7845b09dc5326cd00987fb7557f18f8c
- google-site-verification=2px4p7AnmU0BtuMkPlcuF-pdKIfhGIPOCIX_LJ5q6Bo
- sophos-domain-verification=22cb2bef1692695d8476d882986f87d69e8d90a5
- 5B0106EED0FD2F74DEA764CBCF0738751D594FDDA9A0E902ACD57F08826D3BCA
- MS=ms10146956
- SPFv=spf1 a mx include:spf.mcdns.com.br ip4:187.86.218.1 include:cust-spf.exacttarget.com include:spf.suppliercard.com.br include:_spf.prod.hydra.sophos.com include:spf.isendservice.com.br include:cust-spf.exacttarget.com include:_spf.salesforce.com ~all
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