Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
f9c.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 00:17:55 UTC · ↺ Refresh
MX Hostnames
- mx1.f9c.com.br
- mx2.f9c.com.br
- f9csecurity.in.tmes.trendmicro.com
MX Priorities
- mx1.f9c.com.br: 15
- mx2.f9c.com.br: 20
- f9csecurity.in.tmes.trendmicro.com: 5
A / AAAA Records
- 104.26.3.128 (no PTR)
- 104.26.2.128 (no PTR)
- 172.67.69.48 (no PTR)
- 2606:4700:20::681a:280 (no PTR)
- 2606:4700:20::ac43:4530 (no PTR)
- 2606:4700:20::681a:380 (no PTR)
Mail Server IPs
- 18.208.22.78 ↩ in.tmes.trendmicro.com
- 18.208.22.77 ↩ in.tmes.trendmicro.com
- 18.208.22.79 ↩ in.tmes.trendmicro.com
- 18.208.22.80 ↩ in.tmes.trendmicro.com
SOA Record
Raw SOA
alexia.ns.cloudflare.com dns.cloudflare.com 2399669336 10000 2400 604800 1800
Primary NS (mname)
alexia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399669336
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
valentin.ns.cloudflare.com
alexia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:177.174.96.208/28 ip4:201.23.122.192/28 include:spf.tmes.trendmicro.com include:_spf.rdstation.com.br include:_spf.mail.hostinger.com include:spf.topdesk.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
default._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 64 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- nj1ie360cnblfc3f64ejs3hm25
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzVpvuE+g1nVy4GfUNE9T lu1fZ0ig/SdFTZAkjnMhLi6DSf+mIzvGvPT/Q52x+JC/fGwoRhc4JcOc1RxGo16A c76Vl0cZQcoa
- SPFv=spf1 ip4:177.174.96.208/28 ip4:201.23.122.192/28 include:spf.tmes.trendmicro.com include:_spf.rdstation.com.br include:_spf.mail.hostinger.com include:spf.topdesk.net -all
- 0ed1fe018a27f6e352d335473dafe324857b82fb06
- 2b8706b51d628c366ee197e3260c87c8
- 8X0GQ3QFWNJLK6EPV2Y3CYH2SIZF6RI4HDASRXLW
- IeTzgQ2WSwe7X4tRSqTMVGepvPE/kvsYlkTqhW6OtzNTdgS7TGg39pIbrse/q1HrgIXBKDccwe6ySjDMsWRQoA==
- MS=030245C92656A3EEA6483C5F90079DF2DF9DA22E
- MS=ms50414733
- TM_MDM_SERVER={https://sspoosce02.f9c.com.br:4343}
- google-site-verification=9vDSJOfBSM-O7_ufjwHD69Lu9NQwY0JoEFPt8uzFRNs
- google-site-verification=TC3aj0tGC3uyE1L-VUOX_-XdD8FnmmADA3pZCE83sS0
- google-site-verification=TMyNEL4ZuyTF97r0L9EthpYRWMT5vrNi9Qx0HVbuW1E
- google-site-verification=UwAsOab6E1nSeDJEHUW7sYdoq785IAGsqRDwES8_y4k
- lk31ounklc5bem87b7c2nt2r92
Full email verification for f9c.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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