Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tcu.gov.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 04:14:23 UTC · ↺ Refresh
MX Hostnames
- tcu-gov-br.mail.protection.outlook.com
MX Priorities
- tcu-gov-br.mail.protection.outlook.com: 30
A / AAAA Records
- 138.186.98.200 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-157.awsdns-19.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-157.awsdns-19.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-667.awsdns-19.net
ns-1040.awsdns-02.org
ns-157.awsdns-19.com
ns-1819.awsdns-35.co.uk
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:138.186.98.210/32 ip4:138.186.96.210/32 ip4:138.186.96.44/32 ip4:138.186.98.44/32 ip4:159.183.85.247/32 include:spf.protection.outlook.com a:antispam.tcu.gov.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=s; pct=100; rf=afrf; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
16 records- SPFv=spf1 mx ip4:138.186.98.210/32 ip4:138.186.96.210/32 ip4:138.186.96.44/32 ip4:138.186.98.44/32 ip4:159.183.85.247/32 include:spf.protection.outlook.com a:antispam.tcu.gov.br -all
- vmware-cloud-verification-e95590e8-e043-4c7e-8ee1-6a6989eee4ff
- figma-domain-verification=95a2be8b139d98ebf77dc30f69731a92294eeb825a79a7b1adc9fa85dc21722b-1751579101
- google-site-verification=vwI-dzBtRNtvR07eB0XC5flI_mkETtxFyepgcBhE7rg
- 7517E9469A88E69BBBBF52AA8852B0D5D0861A7E
- 86F35099950EE113AFD3FE8BB7689A993DA4A344
- _mrolf0xqqdxet7pfaocl6gz90dmt018
- MS=4B7F7238D71E62E37B8DDFF1FE75D76F2AE68C09
- adobe-idp-site-verification=b9c251f69763f49fab8376231e899c47f92a7109decea273bd2a9fde733f4e90
- MS=ms74015649
- _0syulqel1samvtd3w5ghhq5v1qn9yyb
- google-site-verification=gCNzp4e7bCPYR0_XO_zwV5iBoaJbIPEvpwOc-wRZ7zY
- Vcqc6jhtLfj/yBVtstG2IzRmduXTVnu+j4IoycI4yaYMVTgiMEJX1Ya5T3s/8rugHe7PhyhQpJQGq0HbbT0OoQ==
- _globalsign-domain-verification=plyGitSo2ASY6yzklSuOTVBzvuoIeKQRDqba037Pte
- facebook-domain-verification=q8e6b0rf1hbs90uwr8tzs1ukopd8t9
- google-gws-recovery-domain-verification=53583847
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