Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
a-teamre.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-26 14:38:07 UTC · ↺ Refresh
MX Hostnames
- mail.crimsonshade.com
- mail.a-teamre.com
MX Priorities
- mail.crimsonshade.com: 50
- mail.a-teamre.com: 20
A / AAAA Records
- 45.3.211.62 ↩ mail.a-teamre.com
Mail Server IPs
- 45.3.211.57 ↩ mail.crimsonshade.com
- 45.3.211.62 ↩ mail.a-teamre.com
SOA Record
Raw SOA
ns.crimsonshade.com hostmaster.a-teamre.com 1784887521 16384 2048 1048576 2560
Primary NS (mname)
ns.crimsonshade.com
Admin Email (rname)
hostmaster@a-teamre.com
Serial
1784887521
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns.crimsonshade.com
ns1.cisadmin.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx -all
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