state.sd.us

Valid Email Server
Domain Lookup › state.sd.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
state.sd.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 03:00:25 UTC · ↺ Refresh

MX Hostnames

  • smtpb.sd.gov
  • smtp.sd.gov

MX Priorities

  • smtpb.sd.gov: 10
  • smtp.sd.gov: 10

A / AAAA Records

  • 164.154.63.12 ↩ www.state.sd.us

Mail Server IPs

  • 206.176.51.100 ↩ smtpb.sd.gov
  • 206.176.52.22 ↩ smtp.sd.gov

SOA Record

Raw SOA melissa.ns.cloudflare.com dns.cloudflare.com 2399263942 10000 2400 604800 1800
Primary NS (mname)
melissa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399263942
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

todd.ns.cloudflare.com
melissa.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=smtp.sd.gov
📊 DNS lookups: 1/10

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

12 records
  • apple-domain-verification=hAgJplJHjChzoIZt
  • atlassian-domain-verification=Ur4SaXnFsWh92qXyx56Uz0klzFZaxJnkFaFEMhtohVqCQBxDln3E3HBRiWRyuard
  • google-site-verification=ZU9EaliWnC3coSwklamZKUoipOorM0CMQV3l2XUF2Hg
  • google-site-verification=wc0Tk2sq_QIy4agytVBgSqPdjGjGVb95SO5kYC7_dyU
  • iContact1913931
  • iContact732876
  • lfXGCl3A/y4uFR3I9XDGUpRW3FGKuxmXr81eJzeIgjWFzr9A4NtWtItYmE2J/gnV0xjIxvwxZOsNFHIsh/j3AQ==
  • mongodb-site-verification=VowIEPP0ZxqvutTPBxGTnfrq6IR7dCFj
  • SPFv=spf1 redirect=smtp.sd.gov
  • MS=ms80513576
  • ZOOM_verify_vRClR42bT6aG3PFxskMHcQ
  • adobe-idp-site-verification=97115c77bf9f1da72a3b15658a0eb25ddb4df4da6a60ee67658ffd73c33d006a
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