carlsbadca.gov

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
carlsbadca.gov
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 10:06:42 UTC · ↺ Refresh

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MX Hostnames

  • mxb-00021101.gslb.pphosted.com
  • mxa-00021101.gslb.pphosted.com

MX Priorities

  • mxa-00021101.gslb.pphosted.com: 10
  • mxb-00021101.gslb.pphosted.com: 10

A / AAAA Records

  • 135.84.124.41 (no PTR)

Mail Server IPs

  • 205.220.165.82 ↩ mx0a-00021101.pphosted.com

SOA Record

Raw SOA blue.foundationdns.com dns.cloudflare.com 2405908314 10000 2400 604800 1800
Primary NS (mname)
blue.foundationdns.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405908314
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

blue.foundationdns.com
blue.foundationdns.net
blue.foundationdns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf-us.appmail.granicusgovaccess.net include:amazonses.com include:listserv.iii.com include:volunteer2mail.com include:listserv.leo.gov ip4:208.185.229.41/30 ip4:208.185.229.44 ip4:208.185.229.45 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:159.183.220.81 ip4:208.75.2.84 ip4:209.15.205.180 ip4:149.72.203.165 ip4:198.21.7.99 ip4:144.34.126.12 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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

11 records
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf-us.appmail.granicusgovaccess.net include:amazonses.com include:listserv.iii.com include:volunteer2mail.com include:listserv.leo.gov ip4:208.185.229.41/30 ip4:208.185.229.44 ip4:208.185.229.45 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:159.183.220.81 ip4:208.75.2.84 ip4:209.15.205.180 ip4:149.72.203.165 ip4:198.21.7.99 ip4:144.34.126.12 -all
  • ZOOM_verify_IkB48q4Y6d6qSBTFMzeZ4O
  • ZOOM_verify_Urp9FbNTQRK3-HlWiJ8gQA
  • apple-domain-verification=nXTgNurdmWZNeu82
  • bluebeam-verification=2n3ap34bhptw7s0rab56be1lg4nlkg
  • bw=moUbpQ8u4IhkyKRRdj55SDqlFcRuZTkRz7PnnTfGdN1A
  • cisco-ci-domain-verification=62f1be385201a4f7ea7546711a1e9c72ba173c3206bfe1aa2c163509925a3a0b
  • docusign=48a52a5f-abbe-4162-831d-dc38ca44d177
  • google-site-verification=OEoo9IceFq2UoaX0L5wgYLHcHWMdAkyeYvV_DIMphPg
  • google-site-verification=Xn5lI6T0WMdRagZ8FanAPfqhvGVyCzom6SAQewZn0OE
  • smartsheet-site-validation=4oYsndbXJ8XKWmu5QuUgzjIytHoM3rLC
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