brewerscience.com

Valid Email Server
Domain Lookup › brewerscience.com

Domain Overview

DNS: ✓ 8h ago Checker: ✓ 8h ago
brewerscience.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-02 10:30:19 UTC · ↺ Refresh

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MX Hostnames

  • d302143a.ess.barracudanetworks.com
  • d302143b.ess.barracudanetworks.com

MX Priorities

  • d302143a.ess.barracudanetworks.com: 10
  • d302143b.ess.barracudanetworks.com: 10

A / AAAA Records

  • 70.32.20.18 ↩ 70.32.20.18.static.a2webhosting.com

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010138 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010138
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns3.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:67.210.180.0/24 ip4:67.216.78.0/24 ip4:64.106.227.0/24 ip4:12.130.200.0/24 ip4:209.85.220.101/24 ip4:199.108.193.20/24 include:spf.ess.barracudanetworks.com include:51396.spf05.hubspotemail.net include:_spf.saashr.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

14 records
  • hpe-greenlake-domain-verification=653878664a343077707042736541613764376e6c46786973536f68326c45316e
  • apple-domain-verification=dTxGx5TmuxPcWyQ1
  • 2q6cvpZjzsBMgEV4ZTvhJUWyDPCiuASdFncR2Dh6g8nazdeDxQHzoVtAyqy3bL/XMDk2U+XYwVf7Y2xc1L/JeA==
  • SPFv=spf1 ip4:67.210.180.0/24 ip4:67.216.78.0/24 ip4:64.106.227.0/24 ip4:12.130.200.0/24 ip4:209.85.220.101/24 ip4:199.108.193.20/24 include:spf.ess.barracudanetworks.com include:51396.spf05.hubspotemail.net include:_spf.saashr.com include:spf.protection.outlook.com -all
  • duo_sso_verification=8aoJxkkFVsBIc4b6kZk9tksC8j0XGd1RSViEO2zh7l07XNAumeuURHCWEWJsxDo8
  • docusign=42caf28f-856b-4341-83d5-3d2090f20212
  • cookieyes-site-verification=Ol4Xs2Yz1A3cB9d-7FgK8l0JqN-5pQwRhM6oV9iZ
  • MS=FD058278FDF8617180604DE3C217A22AC64C6081
  • anthropic-domain-verification-12fa7v=thNNz5pbMc6XP0IY5zfQUh9VQ
  • jamf-site-verification=IuOGYTtEq8FNDRIo5O3WKQ
  • 653e8804529bac7e6c158203738f1207bf2ec6e261121d409b
  • citrix-verification-code=fd1b4427-ab01-4041-9fe4-d52d30505a6e
  • dropbox-domain-verification=iczmc1cd89w5
  • bUgHgwdtaB4bR+hn4osTDYqp945rTIW5ijFGTfcDz8Y6+cclVMHf+KKnfgcH1aaLwdQXbWYMG4keblPh5EGDig==
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