Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
mantaplan.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 18:08:18 UTC · ↺ Refresh
MX Hostnames
- mx1-uk.mtaroutes.com
- mx1.mtaroutes.com
- mx2.mtaroutes.com
MX Priorities
- mx1.mtaroutes.com: 10
- mx1-uk.mtaroutes.com: 30
- mx2.mtaroutes.com: 20
A / AAAA Records
- 185.230.63.107 ↩ unalocated.63.wixsite.com
Mail Server IPs
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 193.200.214.101 ↩ fe1-r4-in.ld0205.l.antispamcloud.com
- 2001:668:1f:ffa4::10 ↩ fe1-r4-in.ld0205.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
SOA Record
Raw SOA
dns02.opal-solutions.com hostmaster.opal-solutions.com 2025030601 14400 7200 2419200 14400
Primary NS (mname)
dns02.opal-solutions.com
Admin Email (rname)
hostmaster@opal-solutions.com
Serial
2025030601
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
14400s
Nameservers (NS)
dns03.opal-solutions.com
dns02.opal-solutions.com
dns01.opal-solutions.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- MS=ms22096603
- SPFv=spf1 include:spf.protection.outlook.com -all
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