Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
terra.com.br
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:30:51 UTC · ↺ Refresh
MX Hostnames
- mx.terra.com.br
MX Priorities
- mx.terra.com.br: 10
A / AAAA Records
- 48.211.234.142 (no PTR)
Mail Server IPs
- 20.157.67.142 ↩ vip-mx-az.terra.com.br
SOA Record
Raw SOA
a.dns.terra.com sysadm.terra.com.br 2017046908 300 300 2419200 7200
Primary NS (mname)
a.dns.terra.com
Admin Email (rname)
sysadm@terra.com.br
Serial
2017046908
Refresh
300s
Retry
300s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
a28-64.akam.net
a13-65.akam.net
a24-67.akam.net
b.dns.terra.com.br
a1-19.akam.net
a6-66.akam.net
a11-66.akam.net
d.dns.terra.com.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.176.10.0/23 ip4:200.176.2.0/23 ip4:200.154.152.0/24 ip4:208.84.242.0/23 ip4:98.142.233.64/28 ip4:98.142.235.128/26 include:ti-spf.terra.com.br include:mailaz-spf.terra.com.br include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; adkim=r; aspf=s; rf=afrf; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
11 records- ms-domain-verification=fbc5be26-a6a1-4640-8848-e7de7f964b54
- QFbOSCRFmzPoEhKuQx4-yWI1qBwq8B3oopfgHTXM5dzWv-mumqZnmw
- k6zky9kr88lrx23zhlgvxbjr02959j16
- SPFv=spf1 ip4:200.176.10.0/23 ip4:200.176.2.0/23 ip4:200.154.152.0/24 ip4:208.84.242.0/23 ip4:98.142.233.64/28 ip4:98.142.235.128/26 include:ti-spf.terra.com.br include:mailaz-spf.terra.com.br include:spf.protection.outlook.com -all
- dailymotion-domain-verification=dmnpovhgvxedckcen
- _a4ycbv8oasgpslcbek576v5bga5fqpm
- facebook-domain-verification=jo0xq26tv2sipcmv7uk2rzm59hjhoe
- google-site-verification=bAFX8sny8Z6tsw112AZkfPvyg0Dp0w3_IpSrZx1gC-Y
- google-site-verification=yWevg2bUaHirLYpgayrI9ZHK2GsuL8Hl8ZpYzuneCIw
- globalsign-domain-verification=bms7zyAKjj8-PWxdFwAF76lV0BnzO6FuWBCAD3AW1k
- ca3-5a191ad4eeef44a294da3afd39f7188b
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for terra.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits