Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gunster.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 01:39:09 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 20
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 216.157.108.97 ↩ d89d6c61.client-ipv4.firmseek.net
- 72.32.131.23 ↩ www-dispatch.firmseek.com
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
magnolia.ns.cloudflare.com dns.cloudflare.com 2399270314 10000 2400 604800 1800
Primary NS (mname)
magnolia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399270314
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
magnolia.ns.cloudflare.com
ruben.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:728.vx-email.com include:spf.protection.outlook.com a:smtp2.videsktop.com a:smtp.viglobal.com include:_spf.ultipro.com ip4:64.135.108.20 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
7 records- dropbox-domain-verification=52nyqsw4v1z7
- gcmjs9z9brxy62vy19854glmlmxw9vk8
- logmein-verification-code=fe5a746b-957c-4c96-8f49-f3bb06948f61
- SPFv=spf1 a:728.vx-email.com include:spf.protection.outlook.com a:smtp2.videsktop.com a:smtp.viglobal.com include:_spf.ultipro.com ip4:64.135.108.20 -all
- MMjVcvCMlwb/H409yjj1FIrC2AHb2sl9ynKtSST4UoMfD8eWukkica5smMulQAWOvShKDxrmoAESwa4zjPKHPw==
- ZOOM_verify_T9uI8xK1qqMtL1YadNiXC1
- apple-domain-verification=xWPvZmcUsOwx2YfZ
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