Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
axionbio.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:10:52 UTC · ↺ Refresh
MX Hostnames
- axionbio-com.mail.protection.outlook.com
MX Priorities
- axionbio-com.mail.protection.outlook.com: 1
A / AAAA Records
- 172.67.134.248 (no PTR)
- 104.21.26.4 (no PTR)
- 2606:4700:3035::ac43:86f8
- 2606:4700:3036::6815:1a04
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ray.ns.cloudflare.com dns.cloudflare.com 2400242617 10000 2400 604800 1800
Primary NS (mname)
ray.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400242617
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ray.ns.cloudflare.com
rose.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- bhb5czqf8mxg5mp7jj4qwp6th3320s7y
- knowbe4-site-verification=c74c9b4f62b30bce022e54c2c96665dd
- ms-domain-verification=4de0254d-59e6-4477-86ce-8dddf44321ad
- sending_domain1043823=052d338afd2eba81bccaed2bfd73c157723362e7cbde4fa996d780da894d7651
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
- MS=ms58310695
- anthropic-domain-verification-29a8n8=wLQk79YWmzzN3eto4Xe1J8y5D
- atlassian-domain-verification=KQSi5HqZbwlr6I2bxWmMhhzbXSbssOgms1/FapmmBobwlEQRcNQHT1Luqqeoo33o
- atlassian-domain-verification=MKWRAModZizyAviu5p8W7HR8gS/Art2BpEA1IGCD8PW3uDfqHNNlb2j4d8kUJsdH
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 axionbio.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits