acsbonds.com

Valid Email Server
Domain Lookup › acsbonds.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 00:39:57 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 198.202.211.1 (no PTR)

Mail Server IPs

  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA ns-448.awsdns-56.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-448.awsdns-56.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1310.awsdns-35.org
ns-1981.awsdns-55.co.uk
ns-448.awsdns-56.com
ns-776.awsdns-33.net

SPF Record

✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

9 records
  • 1password-site-verification=RUI37EXIINHLRP6QUWHN75ZHOI
  • google-site-verification=dS-KsP71btnDOBtUvbSO409zPXJBsgfQIRXHkju1hpw
  • google-site-verification=kQN1GHLV-vlfcOPFmNBfRYd0bNoyZLfNduZmvIZon5w
  • knowbe4-site-verification=553164277e4e1f645477ec47dbd34d1b
  • proxy-ssl.webflow.com
  • sending_domain1010702=a481787481a81e80edb86c0775e461da52ba9ab6194389f338f883c616370a79
  • SPFv=spf1 include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:_spf.salesforce.com -all
  • v=verifydomain MS=1007259
  • 0ed1fe018ace9dc5335ed74ffe93c42ad8068cb19d
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