Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bestel.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 22:58:37 UTC · ↺ Refresh
MX Hostnames
- bestel-com-mx.mail.protection.outlook.com
- inbound-smtp.us-east-1.amazonaws.com
MX Priorities
- bestel-com-mx.mail.protection.outlook.com: 0
- inbound-smtp.us-east-1.amazonaws.com: 10
A / AAAA Records
- 66.22.79.111
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
- 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
- 44.206.9.87
- 44.210.166.32
- 54.164.173.191
SOA Record
Raw SOA
dns1.bestel.com.mx nobody.bestel.com.mx 2020013258 10800 3600 2419200 900
Primary NS (mname)
dns1.bestel.com.mx
Admin Email (rname)
nobody@bestel.com.mx
Serial
2020013258
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns2.bestel.com.mx
dns1.bestel.com.mx
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:189.202.235.193 ip4:208.76.244.242 ip4:104.250.148.130 ip4:189.216.47.103 ip4:168.90.69.30 ip4:201.160.104.120 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
15 records- _7g4vlwfpyi80j22wxk9nhrl4jkak7su
- SPFv=spf1 mx ip4:189.202.235.193 ip4:208.76.244.242 ip4:104.250.148.130 ip4:189.216.47.103 ip4:168.90.69.30 ip4:201.160.104.120 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- l0/TADD/XT4gE+1uld55DFvaM2j7cB1hw8DSa1NPA5Z0f8QT1qkHJbMl8tzX13x73OGiaOxP2UN1V4k4t4qzDA==
- SVGzg4EVyNmp1aT+6whAC/UGRe3RDk3+QrCjaUw7JYa6/C/nzWRHn9g+NImiqdHe84T978w9uzhrSK+JmHj1ww==
- google-site-verification=2crfv-yVpCat3r5jHFACanrcjY0K1HVEoYc0p9eyYaI
- 20190502184643646movgeuboalugo3sfjf5rpnt3zazxsa9b4wta1791wevvwei
- globalsign-domain-verification=5e54a0db4b4c63bcfc77331e35c5011f
- amazonses:+B4sE4V2/VD4xz9G/mYlI7a2LSn4pa2XNDJd7CJSwS8=
- jy8ky4xwxyrhkd857y2kf2w5l1h6sky6
- htzn8yt4dqqpmgfc4dz1vd62wzrg0dsn
- a8o4tnjc105hpffv8ch1t7ud8b
- MS=ms16590175
- _ld4efd7o483xayl8sgtmgup5ya2r56e
- _ge10umzkf7tmk0s3jy61pd2u1qv2ue9
- _a38k94hi1pkqiq7jj0ow07hblumxnm3
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