Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
greerwalker.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:23:37 UTC · ↺ Refresh
MX Hostnames
- d190498b.ess.barracudanetworks.com
- d190498a.ess.barracudanetworks.com
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- d190498a.ess.barracudanetworks.com: 100
- d190498b.ess.barracudanetworks.com: 200
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.26.4.48 (no PTR)
- 172.67.72.227
- 104.26.5.48
- 2606:4700:20::681a:430
- 2606:4700:20::681a:530
- 2606:4700:20::ac43:48e3
Mail Server IPs
- 170.10.132.141 ↩ 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
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
hugh.ns.cloudflare.com dns.cloudflare.com 2397413725 10000 2400 604800 1800
Primary NS (mname)
hugh.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397413725
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hugh.ns.cloudflare.com
pam.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.greerwalker.com include:spf2.greerwalker.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
8 records- 0ed1fe018ac4bf7449211149c59e6a76ba9f794c85
- 31k517mvdej7aijsjo7f92rk5h
- MS=ms42512952
- MS=ms72662617
- ZOOM_verify_c3j5qNLbZv2Oyvpzv9Zohu
- duo_sso_verification=D7JN0Hn1sIpvsxZb4Q6dFNGTMIu84lyto0CQdt9jNxBNQLtegrWAi6pi6nF8diTz
- ppe-c68f440099ced41721be
- SPFv=spf1 include:spf1.greerwalker.com include:spf2.greerwalker.com -all
Full email verification for greerwalker.com
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