Domain Overview
DNS: ✓ 20h ago
Checker: ✓ 20h ago
omeros.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 23:50:13 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 172.66.156.3 (no PTR)
- 104.20.42.239 (no PTR)
- 2606:4700:10::6814:2aef (no PTR)
- 2606:4700:10::ac42:9c03 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
brett.ns.cloudflare.com dns.cloudflare.com 2407937938 10000 2400 604800 1800
Primary NS (mname)
brett.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407937938
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brett.ns.cloudflare.com
christina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:147.154.97.253 ip4:12.19.100.11 ip4:66.18.116.249 ip4:198.21.6.113 ip4:168.245.40.179 include:spf_c.oraclecloud.com include:us._netblocks.mimecast.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
✗ 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
18 records- apple-domain-verification=7r3BevRokJCpVgLF
- atlassian-domain-verification=6sQ175cIlLsSPy69Ne6JWzdEl+XMr8PlOQ6Ku9V++5VTtOXY9eZWU6h8/RHoysce
- 76df4b93bd58412fb214cb3b1f2e65ae
- box-domain-verification=6b3779246b280c02368b49d9990d87650296b594f2facb8412cc30b9bca12170
- docusign=e8592a62-b686-4aa7-bfb1-87b0fdac2c5c
- smartsheet-site-validation=U1Pvcsx1X2VbqJgYjvxfVWLWopi1u2yj
- adobe-idp-site-verification=fdce3ba1ecd3704cc4d261e00bf061f38e711d4f33b18fa63fb2056e76fa3fdc
- google-site-verification=clVOn_ipnGGqxMPEn2IutcodMo3Ae1W0UlUlIOtYCeA
- 400fde42-b17b-38d3-e063-0100007f7036
- NV=nkk4zxk6nzatlct2
- anthropic-domain-verification-pgb9jy=TREeEK8szfhlsqLsoIapxHPOT
- v=verifydomain MS=2935144
- SPFv=spf1 ip4:147.154.97.253 ip4:12.19.100.11 ip4:66.18.116.249 ip4:198.21.6.113 ip4:168.245.40.179 include:spf_c.oraclecloud.com include:us._netblocks.mimecast.com -all
- google-site-verification=OTGm1YSRBiJ_mL6LSvMz1bi8dU0ROVhX6AFXWSSL_m0
- 21husi0cbdq6b9aqav1l4d4nkh
- docusign=7245a100-fce4-4433-ac70-bb8a1178286a
- y4bj0jmc731wgt9gwqxzwdwpg4g82xg2
- openai-domain-verification=dv-x1WHsawXxUQhc6ObtaDvT53P
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for omeros.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits