fishersci.com

Valid Email Server
Domain Lookup › fishersci.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
fishersci.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 07:51:36 UTC · ↺ Refresh

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MX Hostnames

  • mx0b-002a2102.pphosted.com
  • ppmxb.thermofisher.com
  • mxb-002a2102.gslb.pphosted.com
  • mxa-002a2102.gslb.pphosted.com
  • ppmxa.thermofisher.com
  • mx0a-002a2102.pphosted.com

MX Priorities

  • mx0a-002a2102.pphosted.com: 20
  • mx0b-002a2102.pphosted.com: 20
  • ppmxa.thermofisher.com: 50
  • ppmxb.thermofisher.com: 50
  • mxa-002a2102.gslb.pphosted.com: 10
  • mxb-002a2102.gslb.pphosted.com: 10

A / AAAA Records

  • 208.89.142.130 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA pdns1.ultradns.net dnsinfo.thermofisher.com 2012031760 43200 7200 604800 43200
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
dnsinfo@thermofisher.com
Serial
2012031760
Refresh
43200s
Retry
7200s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

pdns2.ultradns.net
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
pdns1.ultradns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_netblocks.eloqua.com ip4:198.22.92.56 ip4:198.22.92.57 ip4:148.163.148.140 ip4:208.86.201.75 ~all
📊 DNS lookups: 2/10
~ 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
  • google-site-verification=RA4NhT1e-McjbE7eoCkINo73mDS4Dxq0I7_dGyUaQ0s.
  • SPFv=spf1 include:spf.protection.outlook.com include:_netblocks.eloqua.com ip4:198.22.92.56 ip4:198.22.92.57 ip4:148.163.148.140 ip4:208.86.201.75 ~all
  • MS=ms29355321
  • _f260ig0c0f074blbsp8icxbjvskiyoj
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