Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
genmarkdx.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 11:17:10 UTC · ↺ Refresh
MX Hostnames
- sc1esmtaext02.gene.com
- mtaalt1.roche.com
- rmumtaext02.roche.com
- ridesmtaext01.roche.com
- rmumtaext01.roche.com
- mtaalt4.roche.com
- rkamtaext01.roche.com
- mtaalt3.roche.com
- sc1esmtaext01.gene.com
- ridesmtaext02.roche.com
- rkamtaext02.roche.com
- mtaalt2.roche.com
MX Priorities
- mtaalt4.roche.com: 60
- ridesmtaext01.roche.com: 30
- ridesmtaext02.roche.com: 30
- sc1esmtaext01.gene.com: 30
- sc1esmtaext02.gene.com: 30
- rkamtaext01.roche.com: 40
- rkamtaext02.roche.com: 40
- rmumtaext01.roche.com: 40
- rmumtaext02.roche.com: 40
- mtaalt1.roche.com: 60
- mtaalt2.roche.com: 60
- mtaalt3.roche.com: 60
A / AAAA Records
- 104.18.13.19 (no PTR)
- 104.18.12.19 (no PTR)
- 2606:4700::6812:d13 (no PTR)
- 2606:4700::6812:c13 (no PTR)
Mail Server IPs
- 20.50.154.158 ↩ mtaalt4.roche.com
- 198.21.25.77 ↩ ridesmtaext01.roche.com
- 198.21.25.78 ↩ ridesmtaext02.roche.com
- 192.12.78.21 ↩ sc1esmtaext01.gene.com
- 192.12.78.22 ↩ sc1esmtaext02.gene.com
SOA Record
Raw SOA
buck.ns.cloudflare.com dns.cloudflare.com 2401910534 10000 2400 604800 1800
Primary NS (mname)
buck.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2401910534
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
phoenix.ns.cloudflare.com
buck.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mktomail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
6 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mktomail.com -all
- v=verifydomain MS=9346267
- BPL=6104483
- a8paLrktjLfT3YqxlCx56IImItmPx2kuwDpj6XOjNW3zyOmeLOzzB1XIqPoZb0C/Lj5wM93PXQSxc2++ye0Cxg==
- citrix-verification-code=899c0b5a-47ac-4133-babe-f29d74abb714
- google-site-verification=UvN3GuG7vwf4BjE__5oR26ToAvEWro72Ex91wmjz3bY
Full email verification for genmarkdx.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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