Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrs-inc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:29:47 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 0
- us-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 152.44.44.41 ↩ redirect-2.sentree.io
- 3.231.239.245 ↩ ec2-3-231-239-245.compute-1.amazonaws.com
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-1147.awsdns-15.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1147.awsdns-15.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1989.awsdns-56.co.uk
ns-726.awsdns-26.net
ns-1147.awsdns-15.org
ns-161.awsdns-20.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.251.231.241 ip4:23.251.238.204 ip4:54.240.77.232 ip4:54.240.77.233 ip4:54.240.77.234 include:us._netblocks.mimecast.com include:_spf.salesforce.com include:spf.protection.outlook.com include:305003.spf08.hubspotemail.net include:mktomail.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- amazonses:Ng1xHP+UaAeNvrDj/dmS++tivGAoS4m5wHp583IBg6E=
- ZOOM_verify_S0luYJylYFPY9aBvesgR8X
- atlassian-domain-verification=7SWgzeDJK+Ot3N7bJMwNpmoHObdbZ+Um6QJRxlTvgwhiAssr3h0oEtWpwQT2sYKo
- onetrust-domain-verification=5cb59de899ec4790859d65e37bdfb50a
- 0ed1fe018abcb093e95d134d2eb47db55ca49dbb33
- adobe-idp-site-verification=bea8d84ac7a3093858ea47ced615666555e4096fb7df03c75707b69a35eebe10
- MS=ms34680169
- SPFv=spf1 ip4:23.251.231.241 ip4:23.251.238.204 ip4:54.240.77.232 ip4:54.240.77.233 ip4:54.240.77.234 include:us._netblocks.mimecast.com include:_spf.salesforce.com include:spf.protection.outlook.com include:305003.spf08.hubspotemail.net include:mktomail.com -all
- WRXPeqWpnlamHBOrAGQ/5B+B2X97FRyhNLQ+9FRJ5WGQv2qACnNOv+0qSkxBKUilpiml7ykYwHEjJu69jE9amw==
- MS=ms86534930
- d02b12ca-024b-453d-89ac-831ad85521e8
- webexdomainverification.=6335560f-fc2c-4e7f-a850-4ab97ffc53d8
- google-site-verification=QYRTfVSpjMOO74alSL0_8xaBMYeFExTkh2PUfOhia4c
- wrike-verification=MTczMDQ4OjQ1NjU0NjcxZjJmYjUzMDlmYmJhN2VmMzdlY2NhNGUxMWQ0ODE5ZWQyMzIxNmYxNzhkODA5MWFjNGUyMWU0NmQ=
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