Domain Overview
DNS: ✓ just now
Checker: ✓ just now
sldx.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-27 19:59:49 UTC · ↺ Refresh
MX Hostnames
- aspmx2.migadu.com
- aspmx1.migadu.com
MX Priorities
- aspmx2.migadu.com: 20
- aspmx1.migadu.com: 10
A / AAAA Records
- 172.67.136.236 (no PTR)
- 104.21.73.12 (no PTR)
- 2606:4700:3037::ac43:88ec (no PTR)
- 2606:4700:3035::6815:490c (no PTR)
Mail Server IPs
- 135.125.222.87 ↩ ns3160230.ip-135-125-222.eu
- 135.125.171.180 ↩ ns3160119.ip-135-125-171.eu
- 51.38.57.138 ↩ mizu0.migadu.com
- 2001:41d0:303:648a::1 (no PTR)
- 2001:41d0:700:19b4::1 (no PTR)
- 2001:41d0:700:1a57::1 (no PTR)
SOA Record
Raw SOA
arnold.ns.cloudflare.com dns.cloudflare.com 2410521795 10000 2400 604800 1800
Primary NS (mname)
arnold.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2410521795
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dee.ns.cloudflare.com
arnold.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.getresponse.com include:spf.migadu.com include:zcsend.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- google-site-verification=Z8_4Y3Qk3jtTOgbHaYQVgxqzpKglBLCay10QG8XtSFE
- openai-domain-verification=dv-5tkrpSWpIwRl1fZi2Xdwffh6
- SPFv=spf1 a mx include:_spf.getresponse.com include:spf.migadu.com include:zcsend.net ~all
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