Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wlbgroup.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:54:23 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
eoin.ns.cloudflare.com dns.cloudflare.com 2395268443 10000 2400 604800 1800
Primary NS (mname)
eoin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395268443
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vivienne.ns.cloudflare.com
eoin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:170.55.94.226 ip4:207.70.190.131 ip4:209.133.67.114 ip4:4.4.48.19 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- 465335b2ac848fc06137e1a9c127c36a0a935908e6525c7b673db0ef512b07d5
- MS=ms44059799
- MS=ms54410496
- SPFv=spf1 ip4:170.55.94.226 ip4:207.70.190.131 ip4:209.133.67.114 ip4:4.4.48.19 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
- 0ed1fe018a4c953c23e5b142af8ab3433b89e412a1
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