nyc.gov

Valid Email Server
Domain Lookup › nyc.gov

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
nyc.gov
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 09:29:12 UTC · ↺ Refresh

MX Hostnames

  • mxb-004c8901.gslb.pphosted.com
  • mxa-004c8901.gslb.pphosted.com

MX Priorities

  • mxa-004c8901.gslb.pphosted.com: 10
  • mxb-004c8901.gslb.pphosted.com: 10

A / AAAA Records

  • 157.188.15.121 ↩ nyc-prda-web.nyc.gov

Mail Server IPs

  • 148.163.135.87 ↩ mx0a-004c8901.pphosted.com

SOA Record

Raw SOA ns1.nyc.gov hostmaster.nyc.gov 2023771195 10800 1080 2419200 300
Primary NS (mname)
ns1.nyc.gov
Admin Email (rname)
hostmaster@nyc.gov
Serial
2023771195
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3.nyc.gov
ns4.nyc.gov
ns1.nyc.gov
ns2.nyc.gov

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.nyc.gov include:spf-004c8901.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; aspf=s; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

8 records
  • google-site-verification=c2rxSkeOeLiHnbcn-IxYfnfB2Pq43SyixEdki686e44
  • dell-technologies-domain-verification=oti.nyc.gov_c194afe4-4c1b-4cc1-a072-7f6f73785eee_1671049899sso.early.access@dell.com
  • docusign=1f5c2abb-6841-4b96-9d78-1aadc40c4821
  • google-site-verification=bI6ZtsUeCxEGSTMgRwDa2Gqkh0LKV5G2j25IMbV8m9M
  • google-site-verification=hEsSjO7qQCEGsZICrCP_c18pUY6D1XbBt3FAXdO7fDA
  • knowbe4-site-verification=e24c5649362beaa450442c7abb0e60b6
  • google-site-verification=BBU-ICoG06y5Xtw4YVtzP8tA8Q-qEY_taVu2p53OcvI
  • SPFv=spf1 include:_spf.nyc.gov include:spf-004c8901.pphosted.com -all
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