Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
grcontrolsinc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 07:28:12 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 52.26.4.14 ↩ ec2-52-26-4-14.us-west-2.compute.amazonaws.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.name.com hostmaster.nsone.net 1650328465 7200 3600 604800 300
Primary NS (mname)
ns1.name.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1650328465
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4ghm.name.com
ns1dns.name.com
ns2dqr.name.com
ns3gmv.name.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:_netblocks1.luxsci.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- openai-domain-verification=dv-orpm2hlBY3z6BDXLqvyT2qr7
- domain-verification=9d4f5ee0e18523ef4b1ce9e5875f4779362f02c16191e0a6bb4c0fd81183e1f1
- SPFv=spf1 include:us._netblocks.mimecast.com include:_netblocks1.luxsci.com ~all
- google-site-verification=NVjuUQaDgAw_d0lcyLRddLfQp2l_JRkT5g1DStB7Hcw
- 9nJysEBjvWzgwyumlIiyFr99gcVYz5AcXSULGQko768hyvlYZMBve+z4+cFnBR/qQInd4DlGSE3/XfozzTdejA==
Full email verification for grcontrolsinc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits