richlandcountysc.gov

Valid Email Server
Domain Lookup › richlandcountysc.gov

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
richlandcountysc.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 11:31:19 UTC · ↺ Refresh

MX Hostnames

  • rc108.richlandonline.com
  • mail2.richlandonline.com

MX Priorities

  • mail2.richlandonline.com: 10
  • rc108.richlandonline.com: 39

A / AAAA Records

  • 52.247.170.120 (no PTR)

Mail Server IPs

  • 66.194.21.27 ↩ mail2.richlandonline.com
  • 66.194.21.108 ↩ rc108.richlandonline.com

SOA Record

Raw SOA dns0.zoneedit.com zone.zoneedit.com 1770403349 3600 600 604800 300
Primary NS (mname)
dns0.zoneedit.com
Admin Email (rname)
zone@zoneedit.com
Serial
1770403349
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

dns1.zoneedit.com
dns2.zoneedit.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:66.194.21.108 include:spf.protection.outlook.com include:_spf.fireeyecloud.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

14 records
  • SPFv=spf1 a mx ip4:66.194.21.108 include:spf.protection.outlook.com include:_spf.fireeyecloud.com -all
  • duo_sso_verification=A3HJNYkz4eyJNxpe7EhxNc0LHedKDGfOjsmsPouMqXkgYhUifRlepGQu2EtSpEbr
  • google-site-verification=iSyWP7sF1jlzTNWKsqmb5O9JYgArmVRV0eID3oo8rxI
  • apple-domain-verification=0UTGstTNdbgeCZzv
  • lh0hldjhbpdb80k11hcvol7gmc
  • google-site-verification=94YL3kIoeXosPTznGoI5jsfeeig0JmHSYFcg7AMi2F0
  • 1hkG2lqiSo0VMOSKe+8rN9rUg+jw7mTj5REeybtE+0c9N8RPPMmKtnVwPQ4DwoVX/R8OduJOHMnCxscN1TD9wA==
  • MS=ms59622656
  • ohkqr8su03ocmphd6491mkoftq
  • us5ukfuv8eon49etqd6rng09s5
  • hggre9orlqe8qsrm0njoe39vhc
  • MS=ms85557474
  • google-site-verification=TcEuaU6YBygGr6V71rAVuXXc0OCGOLx_56T4SyvtYmY
  • adobe-idp-site-verification=763f846ce30f86baaad146702d38ffd55f6d9f9b5723a9846512fba778fe9967
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