Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prc-saltillo.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 05:52:10 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 0
- usb-smtp-inbound-2.mimecast.com: 1
A / AAAA Records
- 24.140.148.168 ↩ mail1.prentrom.com
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
ns1.prentrom.com hostmaster.prc-saltillo.com 1654626003 16384 2048 1048576 2560
Primary NS (mname)
ns1.prentrom.com
Admin Email (rname)
hostmaster@prc-saltillo.com
Serial
1654626003
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns3.prentrom.com
ns1.prentrom.com
ns2.prentrom.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:24.140.148.160/27 ip4:34.231.69.9 ip4:173.251.26.173/32 ip4:173.251.26.210/32 include:servers.mcsv.net include:spf.myconnectwise.net include:spf.protection.outlook.com include:docebosaas.com include:usb._netblocks.mimecast.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- google-site-verification=sR-RnRrOk5fpImLIVUOs04aVkSDywyLLP0uHxLssxy4
- docusign=2dbad322-4ac0-4761-acdd-d38163164096
- kly/83Lej+QVHQmpk/EZoY2GidBNkBa34HHAfgXcvx8MMFfsO+fnB4uKxSI0D35XfA+z3j5znGtfFIH42yEHKw==
- ZOOM_verify_UDb0jR2R0cCipMuGarT8YQ
- google-site-verification=WXJYNkmBFF2-ubY0SQ-ApgUY1QJadcWDMFOXtUGpBKk
- apple-domain-verification=WLiJvf2EwS01PAVB
- SPFv=spf1 ip4:24.140.148.160/27 ip4:34.231.69.9 ip4:173.251.26.173/32 ip4:173.251.26.210/32 include:servers.mcsv.net include:spf.myconnectwise.net include:spf.protection.outlook.com include:docebosaas.com include:usb._netblocks.mimecast.com ~all
- atlassian-domain-verification=qhsjuIguzoVYBriQkNGNcFXOJo9PQPEFGYMIz/WJ9/bQ9NVKb1F3OsY1RszyZ70F
- MS=ms91405554
- jamf-site-verification=uAR7NjvUsxb-Q6VZ4M4syw
- docker-verification=9ec20621-dd43-4e1c-8540-fa3571dd0497
- elevenlabs=aHqlgFaQH0H7Ram0vCJSPxxLJtI5cSEkD59sQlRr7rc
- knowbe4-site-verification=0f11bf13daf08f33f01f08430faad32a
- elevenlabs=S9VdRPuKr2ggEJKj7-suxv01bcTB2d9OJWFVWUqxzzQ
- google-site-verification=sMmu877dAsStojzXizjQuticzdfUgDTlAkqxbjBiv30
Full email verification for prc-saltillo.com
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