Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tudor.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 08:44:07 UTC · ↺ Refresh
MX Hostnames
- mx.spamexperts.com
- fallbackmx.spamexperts.eu
- lastmx.spamexperts.net
MX Priorities
- lastmx.spamexperts.net: 30
- mx.spamexperts.com: 10
- fallbackmx.spamexperts.eu: 20
A / AAAA Records
- 104.21.69.20
- 172.67.202.211
- 2606:4700:3031::6815:4514
- 2606:4700:3031::ac43:cad3
Mail Server IPs
- 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
SOA Record
Raw SOA
clayton.ns.cloudflare.com dns.cloudflare.com 2400081135 10000 2400 604800 1800
Primary NS (mname)
clayton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400081135
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
oaklyn.ns.cloudflare.com
clayton.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:52.3.166.93 +a:server7.revelare.com.br +ip4:201.39.136.194 +ip4:201.39.136.195 +ip4:65.181.111.23 +include:_spf.google.com +include:spf.protection.outlook.com +include:_spf.flagee.cloud ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
4 records- MS=FF14BD2F02AE4DD005AC7FD28DDB43AE31AA1657
- google-site-verification=35WdupOlbvoC92rCivmn9KuZVceU0sMP9LZjsmtiMG0
- google-site-verification=PTERmOx9IP-NylPQdR1HrzGOlssUxJvzPquXkF7sHD8
- SPFv=spf1 +a +mx +ip4:52.3.166.93 +a:server7.revelare.com.br +ip4:201.39.136.194 +ip4:201.39.136.195 +ip4:65.181.111.23 +include:_spf.google.com +include:spf.protection.outlook.com +include:_spf.flagee.cloud ~all
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