Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
inogen.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:28:29 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 20.99.234.184 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns81.worldnic.com namehost.worldnic.com 125121515 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125121515
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns82.worldnic.com
ns81.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:191.237.4.149 ip4:104.209.35.28 ip4:52.169.0.179 ip4:104.40.229.156 ip4:209.239.233.125 ip4:69.8.126.200 ip4:4.16.103.34 ip4:69.8.126.201 ip4:69.8.126.202 ip4:38.128.4.148 ip4:38.128.4.149 ip4:104.47.58.128 ip4:104.47.56.138 ip4:23.253.105.203 ip4:50.56.249.117 include:_spf.genoomail.com include:mail.zendesk.com include:_spf.salesforce.com include:43624298.spf04.hubspotemail.net include:usb._netblocks.mimecast.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
6 records- facebook-domain-verification=imkym0rvjaleozf6jv853j5r6e5698
- MS=ms51688653
- SPFv=spf1 mx a ip4:191.237.4.149 ip4:104.209.35.28 ip4:52.169.0.179 ip4:104.40.229.156 ip4:209.239.233.125 ip4:69.8.126.200 ip4:4.16.103.34 ip4:69.8.126.201 ip4:69.8.126.202 ip4:38.128.4.148 ip4:38.128.4.149 ip4:104.47.58.128 ip4:104.47.56.138 ip4:23.253.105.203 ip4:50.56.249.117 include:_spf.genoomail.com include:mail.zendesk.com include:_spf.salesforce.com include:43624298.spf04.hubspotemail.net include:usb._netblocks.mimecast.com -all
- _globalsign-domain-verification=JJY6cA8LDO94MIcIJVNq3vCtsNUNbXZpjgseawfohy
- google-site-verification=Cd2bkC2k51XgDSOFWkKrJJUSrq1qHy0z8d89Hgb2T9A
- vbbdims0jj77qp1et0jcgqr5no
Full email verification for inogen.com
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