Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hbmcclure.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:50:04 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.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)
- 162.159.134.42 (no PTR)
- 2606:4700:7::a29f:862a (no PTR)
- 2606:4700:7::a29f:872a (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
aarav.ns.cloudflare.com dns.cloudflare.com 2398979341 10000 2400 604800 1800
Primary NS (mname)
aarav.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398979341
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aarav.ns.cloudflare.com
journey.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com ip4:50.205.211.16/28 ip4:173.167.71.218/32 ip4:96.245.104.20/32 ip4:50.76.118.1/32 ip4:74.92.122.9/32 include:servers.mcsv.net include:mailgun.org include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- autodesk-domain-verification=f1DKXj17_HbFe4MukeXs
- ca3-344dab3bd9624610bcf853c9bd8151bf
- cgqjjt55s6jvedb1t2t2i7oi9o
- google-site-verification=WQXrnAjZ1Fy3fyMwSW0y-9lPbXtLmAUktgPnIDr779A
- kfnvrkan9c821djk0pb9hgd2mu
- knowbe4-site-verification=e1ec33b7a6610c0afafa51f1d440368b
- SPFv=spf1 include:us._netblocks.mimecast.com ip4:50.205.211.16/28 ip4:173.167.71.218/32 ip4:96.245.104.20/32 ip4:50.76.118.1/32 ip4:74.92.122.9/32 include:servers.mcsv.net include:mailgun.org include:spf.protection.outlook.com -all
- vfa0e8vki1ttht8d509mnsjnff
- anthropic-domain-verification-bq9pyw=kwUPAV4vzuY4J8vKf5Ik51n3j
- apple-domain-verification=FHHZxx4cu52lEOK0
- autodesk-domain-verification=BaQ4piLcQPuNZpTd_53B
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