jenner.com

Valid Email Server
Domain Lookup › jenner.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jenner.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 16:08:15 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 54.203.180.53 ↩ ec2-54-203-180-53.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns-1466.awsdns-55.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1466.awsdns-55.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1649.awsdns-14.co.uk
ns-195.awsdns-24.com
ns-575.awsdns-07.net
ns-1466.awsdns-55.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:38.115.184.68 ip4:208.83.10.12 ip4:208.184.109.3 ip4:38.89.231.130 ip4:38.89.231.133 ip4:193.240.157.130 ip4:38.98.163.178 ip4:213.161.93.34 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 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

10 records
  • google-site-verification=ax9LIn7OSvys3Fp9XoLT8V0wn4MzVmFUPAREaS2Nf9c
  • pexip-ms-tenant-domain-verification=de254282-95b9-400e-b2b3-120b93f20590
  • SPFv=spf1 ip4:38.115.184.68 ip4:208.83.10.12 ip4:208.184.109.3 ip4:38.89.231.130 ip4:38.89.231.133 ip4:193.240.157.130 ip4:38.98.163.178 ip4:213.161.93.34 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
  • DLuOfeLNljRVPDmk8xQvj8ov+aijbExFNMk6HxR/siMj926js6XfAjYj4yKHpHaoa86OkioDbzErvOSBL7y4NA==
  • MS=ms46329513
  • WwQ6d3avuRkefhlzZMOlMDyfjyUHhl9XmOllmaEodEK8x7ysey6o0QhcS75CNM4oCk6wZ3YM7VrBSrRsLQWyMA==
  • adobe-idp-site-verification=eab755683afd1ce3d8255f786c4fce3577587b4fcf636ceb703201abe062d7ca
  • anthropic-domain-verification-ehvrds=vbWI2tUZbYsimDXnJrHxl4Quv
  • box-domain-verification=235ec4c4fead2ca81d7a72ce98cdba6bdb634600cb8db646eac3daac5dce9245
  • cisco-ci-domain-verification=cisco-ci-domain-verification=59bee39f2bef66c90c753d308b86a63ffc585e486b8ba1f21758c834a3ebd015
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