invitrogen.com

Valid Email Server
Domain Lookup › invitrogen.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
invitrogen.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 15:29:38 UTC · ↺ Refresh

MX Hostnames

  • mxb-002a2102.gslb.pphosted.com
  • mxa-002a2102.gslb.pphosted.com

MX Priorities

  • mxb-002a2102.gslb.pphosted.com: 10
  • mxa-002a2102.gslb.pphosted.com: 10

A / AAAA Records

  • 208.89.143.74 (no PTR)

Mail Server IPs

  • 208.86.201.75 ↩ mx0b-002a2102.pphosted.com
  • 148.163.148.140 ↩ mx0a-002a2102.pphosted.com

SOA Record

Raw SOA ns1.markmonitor.com matthew\.radomski.invitrogen.com 2025112401 28800 7200 604800 86400
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
matthew\@radomski.invitrogen.com
Serial
2025112401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns7.markmonitor.com
ns1.markmonitor.com
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:148.163.148.140 ip4:208.86.201.75 ip4:198.22.92.56 ip4:198.22.92.57 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1; 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

✗ None detected

No 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

4 records
  • 2tRr1rEqNm0Ma9mwDyYkUG59N6WCxCIhh/A1cOAXedonDv8gGj5HxFqmc3j5jMqGuaClMOekNFqoTa3E7dSlmg==
  • google-site-verification=s83zvsj3bO3XdaLpLg96uxUjqV68q2ocVvBEQhD7fh4
  • MS=ms34236368
  • SPFv=spf1 include:spf.protection.outlook.com ip4:148.163.148.140 ip4:208.86.201.75 ip4:198.22.92.56 ip4:198.22.92.57 ~all
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