Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
elpasoco.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:59:32 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 44.225.219.162 ↩ ec2-44-225-219-162.us-west-2.compute.amazonaws.com
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ 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
SOA Record
Raw SOA
dsvdns01.elpasoco.com dnsadmin.elpasoco.com 2026011401 7200 3600 345600 86400
Primary NS (mname)
dsvdns01.elpasoco.com
Admin Email (rname)
dnsadmin@elpasoco.com
Serial
2026011401
Refresh
7200s
Retry
3600s
Expire
345600s
Minimum TTL
86400s
Nameservers (NS)
authns1.centurylink.net
authns2.centurylink.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:204.153.240.23/32 ip4:204.153.240.98/32 ip4:204.153.240.91 ip4:149.72.70.244 ip4:149.96.193.2 ip4:149.96.192.2 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.cervistech.com include:_spf.saffire.com include:_spf.elasticemail.com include:acadisonline.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- UlFDUMTS9jA3PVYDU0/rW3YIuBOV9embdjjAM+/t9BZx+HWczfPg4mrx/KuWhwW9+zHJVEqjLf6CxCmKbeIM9Q==
- adobe-idp-site-verification=1fab564e91a0b8b2b563c566de19a6dc03644bf7681c5937a1b3ec688d4141d2
- SPFv=spf1 ip4:204.153.240.23/32 ip4:204.153.240.98/32 ip4:204.153.240.91 ip4:149.72.70.244 ip4:149.96.193.2 ip4:149.96.192.2 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.cervistech.com include:_spf.saffire.com include:_spf.elasticemail.com include:acadisonline.com -all
- RRWmTAYaHwC/LmAfDnMfED+/9GS1QyKKXBFCJgeuk1ktqm/G07lDTEMUrj+shBFCG8xp7G4oRc7avqE06GmVhQ==
- cisco-ci-domain-verification=1a29a2da7d80e9b7f88cbc6ae0fbe7cd3bd060e4659bae990b33c0bc472c6668
- openai-domain-verification=dv-YPpbQFWmv2PKdX2FvXKF5BlD
- duo_sso_verification=L7rT6oKVkyr8fbDXQJRXtLTSzBXXFAlAhAwcEE3Q2pxOp5qHqOifwQUgVqJRT9eZ
- smartsheet-site-validation=lY1HaTBa75vXVhe2-jUWxHNG-7KsHDnB
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