cityoflaredo.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cityoflaredo.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:04:15 UTC · ↺ Refresh

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MX Hostnames

  • d79934b.ess.barracudanetworks.com
  • d79934a.ess.barracudanetworks.com

MX Priorities

  • d79934b.ess.barracudanetworks.com: 10
  • d79934a.ess.barracudanetworks.com: 5

A / AAAA Records

  • 135.84.124.41 (no PTR)

Mail Server IPs

  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns1.cityoflaredo.com dns.cloudflare.com 2405433161 10000 2400 604800 1800
Primary NS (mname)
ns1.cityoflaredo.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405433161
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns4.cityoflaredo.com
ns2.cityoflaredo.com
ns1.cityoflaredo.com
ns3.cityoflaredo.com

SPF Record

✓ Strict (-all)
v=spf1 mx a:barspam.ci.laredo.tx.us ip4:166.78.71.191/32 ip4:50.84.34.101/27 ip4:74.114.64.241 ip4:50.84.34.101 include:_spf.firmstep.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 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

16 records
  • google-site-verification=2JAgezeMRbVYTsxNx4GQdf9hws0AkUQkjCGIDLvQuP8
  • jobdm70l4inkvj54kt5gr50t4a
  • knowbe4-site-verification=82ed292607f22333e2900a02d34852a5
  • m4kr7qmc2oolavtqgkffflt0ul
  • o5e65u610f36m8tmtdteoip17u
  • tgmjrsavkroo5l7rqfj4g4tr55
  • SPFv=spf1 mx a:barspam.ci.laredo.tx.us ip4:166.78.71.191/32 ip4:50.84.34.101/27 ip4:74.114.64.241 ip4:50.84.34.101 include:_spf.firmstep.com include:amazonses.com -all
  • 2MfzAoCH325d75xxU6Uc5w4RMktoJMP/gfbWpIoGDI2+L2PyHDgtkrlyatOQi3jjlj9KhhLVfr3c0jxj6RcQbw==
  • MS=ms33765220
  • apple-domain-verification=XCXCRqWUtsbhn8ZD
  • apple-domain-verification=Xzk2EJuPCYbqPy4s
  • atlassian-domain-verification=Zd089qK0ap1Zapyh9Th/2mkOhXErosJC5aZSb1VJVzm06zdSTaiGt4FohCl0nnkl
  • bov9j82ogo25i27mgedv5b13vg
  • cisco-ci-domain-verification=3d6e30a8ef18977558e292aca0a4b3c234bdaece55675676f9284b09b91b5e8b
  • duo_sso_verification=WyVIWHigh6tPANdfjnObGtrCGYCvIswh4FVuWmOE7N6CBoo0stL6lg9hCVc5ZDJo
  • google-site-verification=1NagYw6mL4qG9b66-4wmwX6bV2GTmZHOt4821pjxOyw
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