fda.hhs.gov

Valid Email Server
Domain Lookup › fda.hhs.gov
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
fda.hhs.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 18:24:12 UTC · ↺ Refresh

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MX Hostnames

  • smtp9.fda.gov
  • smtp7.fda.gov
  • smtp6.fda.gov
  • smtp8.fda.gov

MX Priorities

  • smtp8.fda.gov: 10
  • smtp6.fda.gov: 10
  • smtp7.fda.gov: 10
  • smtp9.fda.gov: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 150.148.18.43 ↩ smtp8.fda.gov
  • 2607:f220:300:202:1000::30 ↩ smtp8.fda.gov
  • 150.148.19.43 ↩ ext-smtp.fda.gov
  • 2607:f220:300:402:1000::30 ↩ smtp6.fda.gov
  • 150.148.19.44 ↩ ext-smtp.fda.gov
  • 2607:f220:300:402:1000::31 ↩ smtp7.fda.gov
  • 150.148.18.44 ↩ ext-smtp.fda.gov
  • 2607:f220:300:202:1000::31 ↩ smtp9.fda.gov

SOA Record

Raw SOA a1-242.akam.net dnsadmin.fda.hhs.gov 2021011775 10800 1080 2419200 900
Primary NS (mname)
a1-242.akam.net
Admin Email (rname)
dnsadmin@fda.hhs.gov
Serial
2021011775
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

a20-65.akam.net
a13-64.akam.net
a24-66.akam.net
a2-65.akam.net
a7-67.akam.net
a1-242.akam.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spf.fda.gov include:_spf.fda.hhs.gov ip4:52.222.122.102 ip4:52.61.74.6 ip4:44.242.1.147 ip4:44.229.48.4 ip4:3.231.133.140 ip4:174.129.8.146 include:rp.email.oci.oraclegovcloud.com include:_spf.fodatoracle.com include:_spf.salesforce.com include:spf.protection.outlook.com include:us-gov-west-1.spf.outbound-mail.appian-gov-customer.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

16 records
  • cisco-ci-domain-verification=1420488b380c4323a4e315f0888b057d00bdc1e13327ba8891d6802ba10a23f2
  • smartsheet-gov-site-validation=ofi5RReHZ2hDRicOqqrsokLHU-XFAhJz
  • MS=ms88508607
  • openai-domain-verification=dv-98Ymir2HyYMdx93VKKRofwCc
  • webexdomainverification.11G31=70ed0b68-14d2-4dcb-bdff-a8c2990458a8
  • ZOOM_verify_n7zC1s0IQlyqDoKE888O7w
  • asv=762db59abbb4bfba1902d0be768679d3
  • iLoPg6YruOVbtsm5L2Sy+BU+GxlPvoijJy6W5+w6wI2UGb6cHG0JxXkk78svsy6sHMZOTIy3HWBHVddqT5fT6A==
  • adobe-idp-site-verification=cd324e7e7eee3421b0e1a206784b1869831907fecdde6ad423e6026cf3182f02
  • amazonses:iy438tBxRsqHbcZ/moz8nCyoCGZ0JpHW1olK8b5FLrs=
  • SPFv=spf1 mx include:_spf.fda.gov include:_spf.fda.hhs.gov ip4:52.222.122.102 ip4:52.61.74.6 ip4:44.242.1.147 ip4:44.229.48.4 ip4:3.231.133.140 ip4:174.129.8.146 include:rp.email.oci.oraclegovcloud.com include:_spf.fodatoracle.com include:_spf.salesforce.com include:spf.protection.outlook.com include:us-gov-west-1.spf.outbound-mail.appian-gov-customer.com -all
  • 7GxM99SXdTtk8lADPQPXFmwR/EfH6NWfmb40CKrKYiM13uyNwBli9knNBHsT2sMzKnmXocXfg+VQaftbzsmdXQ==
  • webexdomainverification.TK2G=0b5d76db-a673-4ae3-bf4e-39241e3216b1
  • 8a43641e-2ff5-4850-930b-1ca4c82b852d
  • webexdomainverification.11G31=d9f76043-8b62-4b1c-bb81-82bea52a4970
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsSnNPHK08Fwhapg6RrKXr8sAbmo0j0shHBCLTSEi/Cuy9Q9OTCwsbDOHituoW8ynqEa0qdsr+GNEi8IRVPVQkf/2uyGFz3FpDE7VF7TXCUYMwFWfyEpRtIOwhqdFkuO0iIZgs86bn3iV878iVxPaFZr0fxk8OahHW3lwds4wlnBa4dElZv8Wk+IbSuY65TQk9eS9r6Yzl+Um1Il6fXn3kYTgLkmQCQmsskBjPX32vS9wezi3TdVkaL1IXDDaW4uOkVR8rZG+sAZQWnCqKDmWefOXz93YcIe3eEb38wAWW57e63rAzOi/KWLXG1LPIW6co15Ry196I0eSiGeVoJCuuwIDAQAB
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