Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
systax.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 23:39:33 UTC · ↺ Refresh
MX Hostnames
- systax-com-br.mail.protection.outlook.com
MX Priorities
- systax-com-br.mail.protection.outlook.com: 5
A / AAAA Records
- 104.26.8.193 (no PTR)
- 172.67.75.178 (no PTR)
- 104.26.9.193
- 2606:4700:20::681a:8c1
- 2606:4700:20::ac43:4bb2
- 2606:4700:20::681a:9c1
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
carter.ns.cloudflare.com dns.cloudflare.com 2399947125 10000 2400 604800 1800
Primary NS (mname)
carter.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399947125
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carter.ns.cloudflare.com
haley.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:43.135.220.19 ip4:54.207.76.189 ip4:54.225.205.223 ip4:119.8.140.169 include:mailer3.systax.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rf=afrf; ri=86400; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- e4djlfg4jo1u1qk5vgbgb89hs7
- knowbe4-site-verification=63852c6d53e26f225f830489a998b85f
- site24x7-signals-domain-verification=40f7f8726af4507a906bd1b5c6c5ca38
- SPFv=spf1 include:spf.protection.outlook.com ip4:43.135.220.19 ip4:54.207.76.189 ip4:54.225.205.223 ip4:119.8.140.169 include:mailer3.systax.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
- yvk6g3f1ywbwvnqd1yk4h7jj3xvhyrfg
- MS=ms13712374
- MS=ms40629381
- MS=ms75441557
- cisco-ci-domain-verification=2875d691a7a7a6f4a616935df1d74ecdc994ae96031d019721f321c95d315841
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