Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
santacruzcounty.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:52:39 UTC · ↺ Refresh
MX Hostnames
- co-santacruz-ca-us02b.mail.protection.outlook.com
MX Priorities
- co-santacruz-ca-us02b.mail.protection.outlook.com: 5
A / AAAA Records
- 63.194.190.113 (no PTR)
Mail Server IPs
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.co.santa-cruz.ca.us dns.jomax.net.santacruzcounty.us 2017072607 10800 3600 2419200 900
Primary NS (mname)
ns1.co.santa-cruz.ca.us
Admin Email (rname)
dns@jomax.net.santacruzcounty.us
Serial
2017072607
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1.co.santa-cruz.ca.us
ns3.co.santa-cruz.ca.us
ns2.co.santa-cruz.ca.us
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com ip4:198.207.148.239 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;ruf=mailto:[email protected];rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- _w9i4zzhl6m5gn9gn7776z3jk5y87dbe
- google-site-verification=1ukmY6w3H0rWhqoDGc85q3adVgIwnaeZzQLS6XaCyRA
- docusign=016eb559-30cc-445b-a0b4-6160f1f9c57b
- docusign=625c0526-3b95-4a3b-9d8f-ff5f94e7a91c
- TQ9niYo6qIf9GT0uGnqLU20NtV3hyUBHyQkoocf12m9143utTM2SZltZYZbirFdeTXhCGHuKloNQ44lObUg1Hg==
- SPFv=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com ip4:198.207.148.239 -all
- v=verifydomain MS=2200003
- _k813bj418fzvzdzbknu7ll7bvrpf2kz
- ZOOM_verify_RjBTurZQTn9oOU9NiTFest
- 8Wi4vF29Qt0/LGNZgzhAtJI8JPS/Jsw5kOFoNyo4yUjGS4Os5UKoB7N4vZKxkNyqF4mhg4+plSUWFMQCdP1h/w==
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for santacruzcounty.us
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits