Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
segurosatlas.com.mx
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 21:03:27 UTC · ↺ Refresh
MX Hostnames
- mxa-00633c01.gslb.pphosted.com
- mxb-00633c01.gslb.pphosted.com
MX Priorities
- mxb-00633c01.gslb.pphosted.com: 0
- mxa-00633c01.gslb.pphosted.com: 0
A / AAAA Records
- 104.18.0.194 (no PTR)
- 104.18.1.194 (no PTR)
- 2606:4700::6812:c2 (no PTR)
- 2606:4700::6812:1c2 (no PTR)
Mail Server IPs
- 205.220.164.181 ↩ mx0a-00633c01.pphosted.com
- 205.220.176.181 ↩ mx0b-00633c01.pphosted.com
SOA Record
Raw SOA
nick.ns.cloudflare.com dns.cloudflare.com 2400389994 10000 2400 604800 1800
Primary NS (mname)
nick.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400389994
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nick.ns.cloudflare.com
nola.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf-00633c01.pphosted.com ip4:74.91.84.62 ip4:74.91.87.179 include:_spf.smtp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- fastly-domain-delegation-hr3msmycppsqffxrrnzx-00459104-2025-07-09
- google-site-verification=HXKZEOvsAGi1VnEcxjRnSj342HGFvOB7f_Eq9geuybY
- google-site-verification=NULEw-Q3hI14HUu--QgmgUeQ-KKS_dvSDVI2gh5rnaQ
- google-site-verification=kCgZMaG09YabMUOGAd6MK565NXWxY8Ds0cefHpn2v8M
- DMARCv=DMARC1; p=none
- SPFv=spf1 mx include:spf-00633c01.pphosted.com ip4:74.91.84.62 ip4:74.91.87.179 include:_spf.smtp.com -all
- MS=ms79859322
- ZA=LoKGFMIQfHnrKhcwNfHO5dg06PnsbX4dRG3InyHUaeo=
- b4s6t5q6ffq1qiig3lqiq8k8sg
- duo_sso_verification=pcoaHmDptw3ld2DuUIugevzNjharWwj2VzTQTyf4RzEVtqaFNtQSwz53aX8PaBYE
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for segurosatlas.com.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits