Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
byma.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 13:52:37 UTC · ↺ Refresh
MX Hostnames
- byma-com-ar.mail.protection.outlook.com
MX Priorities
- byma-com-ar.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-36.akam.net hostmaster.sba.com.ar 2024020868 3600 600 604800 3600
Primary NS (mname)
a1-36.akam.net
Admin Email (rname)
hostmaster@sba.com.ar
Serial
2024020868
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
a1-36.akam.net
a18-64.akam.net
a3-65.akam.net
a6-66.akam.net
a14-66.akam.net
a5-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.42.14.17 ip4:200.42.14.18 ip4:200.42.14.19 include:spf.protection.outlook.com include:6986833.spf10.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
10 records- uwmzqIdj0XrTcbgWT5Z1lnKdIHHI/QLNxLZSvvV1svn5bmC93kJVrIedPuIOvmaRrAzKqhvguhaeMBgLG3GvMw==
- _m0gz2n7ggrpxxzbbcllbrjbnaa45k13
- _globalsign-domain-verification=UMBZzT3X1WJJtKAMUpKBJXFerbK6hmENnuTjyRcnB3
- mt-33228693
- MS=B48894F94491F947C17A104B0937FAE798D73A71
- SPFv=spf1 ip4:200.42.14.17 ip4:200.42.14.18 ip4:200.42.14.19 include:spf.protection.outlook.com include:6986833.spf10.hubspotemail.net -all
- Dynatrace-site-verification=672e2a33-aa8f-4801-b6a9-b2cbe47c9119__ocpchs8va673q5tdk7mmg994st
- VwGeslTEc-cTwv9vsRHvUQWNFZlyXlDdhbGOZEX5yv
- atlassian-domain-verification=bLlevFFssbrfFOGDssCKZo4BaG5iNekGU3FVq5ajZlH6YQbskTAk0LvvJn6sifgF
- cisco-ci-domain-verification=41cade00ab9f7104d70a6dafd1b0f62adc55351fdda4089b2436a03249ce1836
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 · Customize →
See demo & docs
Deep verification
Full email verification for byma.com.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits