Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
baltimorecountymd.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:06:47 UTC · ↺ Refresh
MX Hostnames
- mail3.baltimorecountymd.gov
- mail1.baltimorecountymd.gov
- mail2.baltimorecountymd.gov
MX Priorities
- mail1.baltimorecountymd.gov: 10
- mail3.baltimorecountymd.gov: 30
- mail2.baltimorecountymd.gov: 10
A / AAAA Records
- 52.85.193.88 ↩ server-52-85-193-88.iad55.r.cloudfront.net
- 52.85.193.98 ↩ server-52-85-193-98.iad55.r.cloudfront.net
- 52.85.193.70 ↩ server-52-85-193-70.iad55.r.cloudfront.net
- 52.85.193.76 ↩ server-52-85-193-76.iad55.r.cloudfront.net
Mail Server IPs
- 167.102.138.100 ↩ mail1.baltimorecountymd.gov
- 167.102.138.102 ↩ mail3.baltimorecountymd.gov
- 167.102.138.101 ↩ mail2.baltimorecountymd.gov
SOA Record
Raw SOA
ns1.baltimorecountymd.gov postmaster.baltimorecountymd.gov 2024092668 10800 3600 2419200 900
Primary NS (mname)
ns1.baltimorecountymd.gov
Admin Email (rname)
postmaster@baltimorecountymd.gov
Serial
2024092668
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1.baltimorecountymd.gov
ns2.baltimorecountymd.gov
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=baltimorecountymd.gov.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- SPFv=spf1 redirect=baltimorecountymd.gov.hosted.spf-report.com
- _rcp5e6jmo3lq2qimy98nxdpdhrork0a
- canva-site-verification=1-SYe9JTOlYwjG91JCm9CQ
- adobe-idp-site-verification=fecd94b11998acebbd39a0c30a7eba65ff26299a959dba1eac7105f40093b4e2
- 4hvJJalMN9Qkbx7l8kZmiFY+NpyYC1SQ1iLigVuLaiNNZUaD582a1d1JVvuCBK+qEDw5cQEZ7Tm0W1klGNqX1g==
- MS=ms77546993
- ciscocidomainverification=db11337321bfd88aa7d2a810276059b47899b48e57c6086b8914e0863f5647a
- DKIMv=DKIM1;k=rsa;t=y;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC//neOZ5A/sQ8sFahgJKMPrRkB2xhA+bgmlCotHh78F5trtEiUHp2HJr9nz70tK7Ng1a9ufsP8kJs7xniTCBPHo2TqOqgOaQtILIFkRv7caBD6EuuztyfrBHhBIlFaRa/loEdMAOzm9hoKCYBH+u50YgHuCjahU02oHMwrfN+t9QIDAQAB
- google-site-verification=oU_80bChxAhlCILhzWX1mrV3WLHlLKlG2FNohC12Ib0
- MS=ms11655474
- apple-domain-verification=0W7CSd4uP4bP2ahp
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 baltimorecountymd.gov
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits