keenan.com

Valid Email Server
Domain Lookup › keenan.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
keenan.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 20:35:37 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 45.60.131.80 (no PTR)
  • 45.60.121.80 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ha1.markmonitor.zone hostmaster.markmonitor.com 2026022101 86400 3600 2592000 172800
Primary NS (mname)
ha1.markmonitor.zone
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026022101
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s

Nameservers (NS)

ha4.markmonitor.zone
ha1.markmonitor.zone
ha2.markmonitor.zone
ha3.markmonitor.zone

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:20.99.139.249 ip4:205.159.99.54 ip4:205.159.99.55 ip4:207.166.92.11 ip4:207.166.95.11 ip4:207.166.101.207 ip4:207.166.104.207 ip4:216.20.244.25 ip4:216.20.248.25 ip4:18.159.3.61 ip4:3.64.218.180 include:us._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

18 records
  • MS=ms36493853
  • _467996ae3x20f7vnl4by1fm9wo6aqp3
  • _6r0g7q2ch9xkpz3qtzo0xx6kgbxnucm
  • _86cf2jqlbffkxihaqucf1seqi8k9m89
  • _a0mzat9rgqzc9qho717y78sb6t11n84
  • _asd3jglonsnsw2966yqyjhonaca4lzy
  • _hoblxslclalrcakl8xn6jhx14091mp2
  • _j563w2vx06vc6vwet6yozdn3w3ncqh8
  • _krxmgm9a81bh1uniobtoxf67b0n1qa1
  • _o2aamatje10e22svq59cwuwjg4blupj
  • _qt46c2g76vs2znz52w3tklm91n52zb1
  • _tklnqqm7olsmv3yli4dmtsbji8krasb
  • gcxj6lm9h9p0m62p8c63m836m2tbzw4t
  • Target: 0ed1fe018aa80aeb52993f4765a7c8f7cfe5014a8e
  • smartsheet-site-validation=ua-7WUJJHZ7O6mJ5RpOnfcrmD_YfL-hI
  • formstack-domain-verification=35c3ca2de42c3f3b767f1b6020ca2cb7
  • globalsign-domain-verification=345DAFC4CF9244DE0F53B1A1E9599629
  • SPFv=spf1 ip4:20.99.139.249 ip4:205.159.99.54 ip4:205.159.99.55 ip4:207.166.92.11 ip4:207.166.95.11 ip4:207.166.101.207 ip4:207.166.104.207 ip4:216.20.244.25 ip4:216.20.248.25 ip4:18.159.3.61 ip4:3.64.218.180 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
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