sbcounty.gov

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
sbcounty.gov
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-25 20:46:43 UTC ยท โ†บ Refresh

MX Hostnames

  • sbcounty-gov.mail.protection.outlook.com

MX Priorities

  • sbcounty-gov.mail.protection.outlook.com: 0

A / AAAA Records

  • 170.164.50.2 (no PTR)

Mail Server IPs

  • 52.101.9.19 โ†ฉ mail-blapr09cu00103.inbound.protection.outlook.com
  • 52.101.11.12 โ†ฉ mail-sa9pr09cu00104.inbound.protection.outlook.com
  • 52.101.8.50 โ†ฉ mail-dm6pr09cu00202.inbound.protection.outlook.com
  • 52.101.8.52 โ†ฉ mail-ds0pr09cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:f904::1 โ†ฉ mail-ds0pr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f904:: โ†ฉ mail-dm6pr09cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f900::1 โ†ฉ mail-blapr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90e::1 โ†ฉ mail-sa9pr09cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA irma.ns.cloudflare.com dns.cloudflare.com 2399957263 10000 2400 604800 1800
Primary NS (mname)
irma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399957263
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

peyton.ns.cloudflare.com
irma.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
๐Ÿ“Š DNS lookups: 1/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected],mailto:[email protected]

DKIM Selectors

โœ“ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

19 records
  • jamf-site-verification=zOHvVPXP6iTC8lR-4sV8PA
  • SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • openai-domain-verification=dv-NNaHPtMPlWStUn56RHlQLrgu
  • 00dt0000000xlnjeak
  • 4pyxlmvyz388lkrsplhwl1p8c6s9wjrn
  • docusign=8805ee0b-aae5-4785-ad2e-e8d850b2e8fd
  • THlSwR/VeHWN6f/gpdds35aYEsn4D4fFw4hcf10jezlSgr4/2RemCJH9fpuUK0L8bc19IK0WNa0KfRb0s7zoXQ==
  • 72wx3kq4q2tsrt1h6y4wqph142z6hbzg
  • sbcountytemp.azurewebsites.us
  • sophos-domain-verification=eb806114016a45436cb071c33dee8ee4f26bf25a75b1e1a8cf59fd8e66d9b706
  • apple-domain-verification=HuWUaNY70c1VP1|d
  • adobe-idp-site-verification=2d4c3f1082f494a78abf80191b234808eda0cd55de5cac06e54fa69582a59301
  • citrix.mobile.ads.otp=5gvrile0mdot5c9astund
  • intersight=09b2509d12a15109935ded4e4ec66fab1dde78a07fcc33f63d97d08b07878b9e
  • ZOOM_verify_3qAyBFGZRAW6PsY_UoKNug
  • 3b71dc681b104ce98317fab707c37ad1
  • MS=ms63565149
  • smartsheet-site-validation=3CWu1zLExad_39Cdwx6u0CophyLAPiQ3
  • 18d86f6d-8c0f-4050-82a3-0015c8e8c213
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for sbcounty.gov

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits