Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tre-to.jus.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:23:28 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 8.242.50.20
- 187.32.204.20
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
ns-558.awsdns-05.net awsdns-hostmaster.amazon.com 2024012501 7200 900 1209600 86400
Primary NS (mname)
ns-558.awsdns-05.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2024012501
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1705.awsdns-21.co.uk
ns-558.awsdns-05.net
ns-61.awsdns-07.com
ns-1133.awsdns-13.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.252.161.77 ip4:177.0.16.126 ip4:189.10.4.173 include:_spf.google.com include:mailgun.org
📊 DNS lookups: 2/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=s; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:200.252.161.77 ip4:177.0.16.126 ip4:189.10.4.173 include:_spf.google.com include:mailgun.org
- MS=45ABD6D60EF4E0C94AC486D774BBD1A5E034C649
- duo_sso_verification=0odIfz19wF0SFvAGSOPHZnYugXfvz00JAyS13lxKYVGBCol4trrMyoyR8KMgpb2f
- facebook-domain-verification=etvyfpmgvnp453phe12s8jiuqntqj7
- globalsign-domain-verification=TY9kxmTTUX9eVpseFj8MrwTOBX3a_XF6LjRCQHE4CZ
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