dallasexpress.com

Valid Email Server
Domain Lookup › dallasexpress.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dallasexpress.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 22:06:43 UTC · ↺ Refresh

MX Hostnames

  • mailsec.protonmail.ch
  • mail.protonmail.ch

MX Priorities

  • mail.protonmail.ch: 10
  • mailsec.protonmail.ch: 20

A / AAAA Records

  • 172.67.71.161 (no PTR)
  • 104.26.13.14 (no PTR)
  • 104.26.12.14 (no PTR)
  • 2606:4700:20::ac43:47a1 (no PTR)
  • 2606:4700:20::681a:c0e
  • 2606:4700:20::681a:d0e

Mail Server IPs

  • 176.119.200.128 ↩ mail.protonmail.ch
  • 185.70.42.128 ↩ mail.protonmail.ch
  • 185.205.70.128 ↩ mail.protonmail.ch
  • 185.70.42.129 ↩ mailsec.protonmail.ch
  • 185.205.70.129 ↩ mailsec.protonmail.ch
  • 176.119.200.129 ↩ mailsec.protonmail.ch

SOA Record

Raw SOA kareem.ns.cloudflare.com dns.cloudflare.com 2399268592 10000 2400 604800 1800
Primary NS (mname)
kareem.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399268592
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

uma.ns.cloudflare.com
kareem.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.protonmail.ch mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

13 records
  • SPFv=spf1 include:_spf.protonmail.ch mx ~all
  • google-site-verification=DzTjdxQ2VDG4U4LpmP1pJ4POmw0MjZzzuupT4NlkX-o
  • google-site-verification=HqbWAdr45Fdu8iArBt9TeFbLC2JrHXJqMaSP99ZbAaE
  • google-site-verification=I-APV1W-OqEL-KdbSauN6_Pzkq379fdAOHld_Lum-jI
  • google-site-verification=LOaxEPzxPMKa9fQQYRDcZJybPL2BL8zKSpYwe9qS2Ig
  • google-site-verification=U3pIhfSkj9JF7sdwe8RE_ulSdEvvRqc2ekq7p4QRmpQ
  • google-site-verification=bx3eBpKjgq8_8HL-8w6Qi8ntg0RhhZXIvsGEXDFi5-Y
  • google-site-verification=dvKY365yHcnKjQSabKaZSAxn4RNcNykic9ycI0Y7eZ0
  • google-site-verification=nVmHS0dTsAOIGH4bz8IUktJHWNrKsYmi_wi93lvXFJo
  • google-site-verification=o-f8Fd8M6FSQ8KAftexN2ICnQ8dg7qohasQNeoO4T58
  • google-site-verification=qKsXFX7Ymj9WFSQ0_8rIzej1BZ-BzaCI-UZP6-e_LrU
  • google-site-verification=ykzT5lA60G-q-WKmFh-H_qsUvMluCXy956s5kPpSlhE
  • protonmail-verification=4fac6723b7963f3a48edd2c1fc5c0c0ddf388768
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