Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centro.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:41:35 UTC · ↺ Refresh
MX Hostnames
- aspmx4.googlemail.com
- aspmx5.googlemail.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx4.googlemail.com: 30
- aspmx3.googlemail.com: 30
- aspmx2.googlemail.com: 30
- alt2.aspmx.l.google.com: 20
- alt1.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- aspmx5.googlemail.com: 30
A / AAAA Records
- 35.215.73.232 ↩ 232.73.215.35.bc.googleusercontent.com
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
dns1.bestel.com.mx nobody.bestel.com.mx 2004080220 10800 3600 2419200 900
Primary NS (mname)
dns1.bestel.com.mx
Admin Email (rname)
nobody@bestel.com.mx
Serial
2004080220
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns2.bestel.com.mx
dns1.bestel.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.salesforce.com include:mandrillapp.com include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=50; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:_spf.salesforce.com include:mandrillapp.com include:_spf.google.com ~all
- apple-domain-verification=7KPYmosXLnEPGZyt
- google-site-verification=z7dw3KfZYa1pZsiS9y2rxYX8sutys8xUVSIsAT8Ks5s
- google-site-verification=gxG3Am-1QtVZP4yjVYCml1wzKzly_tWOay9HmBN866c
- amazonses:ICVJaHRCEG5JiFRWg6fPpOUCUvhWf4y4RxHV4RUSSN8=
- MS=3560252139022D6F6FA78A4947893498A4B5E8C8
Full email verification for centro.edu.mx
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits