Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
abracon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 08:54:11 UTC · ↺ Refresh
MX Hostnames
- abracon-com.mail.protection.outlook.com
MX Priorities
- abracon-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.66.165.145 (no PTR)
- 104.20.39.226 (no PTR)
- 2606:4700:10::ac42:a591
- 2606:4700:10::6814:27e2
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
kira.ns.cloudflare.com dns.cloudflare.com 2401899352 10000 2400 604800 1800
Primary NS (mname)
kira.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2401899352
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kira.ns.cloudflare.com
troy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:marketing.dynamics.com include:_spf.smtp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
6 records- d365mktkey=52h00en4bys1lp1einbubmcrc
- openai-domain-verification=dv-S9zPrbDfrkf1FfoIKwaBWmIz
- SPFv=spf1 include:spf.protection.outlook.com include:marketing.dynamics.com include:_spf.smtp.com -all
- 4PWjM9fIb7YpCm7JQz55xDtrZ6VwqZ1QszdZC9HZ6bM
- anthropic-domain-verification-kqp3nw=LJHp8HMj41mE6kDdbMD8KEqC6
- avsu048slq1bcukcb45n0ls6ls
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 abracon.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits