Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simple2u.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 08:54:32 UTC · ↺ Refresh
MX Hostnames
- simple2u-com-br.mail.protection.outlook.com
MX Priorities
- simple2u-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 20.197.235.178 (no PTR)
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1230.awsdns-25.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1230.awsdns-25.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1230.awsdns-25.org
ns-1788.awsdns-31.co.uk
ns-26.awsdns-03.com
ns-579.awsdns-08.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:189.125.94.186 ip4:187.32.194.91 ip4:201.48.83.197 ip4:200.186.31.130 ip4:40.70.156.100 ip4:20.206.142.199 ip4:20.206.138.165 ip4:20.206.66.125 ip4:20.36.128.193 ip4:4.228.200.207 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=SHrX0clnkZ64KkpL8XNZKpPwepkckhjcFSF2_3bG5Z0
- notion-domain-verification=GBb5uT3Tkq9Zd5lCErk44vewhjwqBsHheSHRknY5uv
- SPFv=spf1 ip4:189.125.94.186 ip4:187.32.194.91 ip4:201.48.83.197 ip4:200.186.31.130 ip4:40.70.156.100 ip4:20.206.142.199 ip4:20.206.138.165 ip4:20.206.66.125 ip4:20.36.128.193 ip4:4.228.200.207 include:spf.protection.outlook.com -all
Full email verification for simple2u.com.br
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