Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rsna.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:29:49 UTC · ↺ Refresh
MX Hostnames
- rsna-org.mail.protection.outlook.com
MX Priorities
- rsna-org.mail.protection.outlook.com: 0
A / AAAA Records
- 192.190.47.159 (no PTR)
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1259.awsdns-29.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1259.awsdns-29.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-258.awsdns-32.com
ns-975.awsdns-57.net
ns-1259.awsdns-29.org
ns-1593.awsdns-07.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:65.156.0.0/23 ip4:192.190.47.0/24 ip4:216.33.126.11 a:mail2.netronixcorp.com a:mail.rsna.org include:spf.protection.outlook.com include:_spf-ccc.cision.com include:spf.digitalignite.com include:_spf.atlassian.net mx:spf.literatumonline.com include:spf.mandrillapp.com ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- apple-domain-verification=ADzc8G8ZvLu2S3UV
- atlassian-domain-verification=eZBUlE/InlbnBkv98y4283rO4OEca2n9mm0uLthEVWbbf0sqWVIhc7TEHYMSkTGg
- atlassian-sending-domain-verification=e2a515c9-c952-4f6d-8f89-1fd8d1707ca4
- facebook-domain-verification=69bfvxmbip9flluoghh1q95x7hmxf6
- SPFv=spf1 ip4:65.156.0.0/23 ip4:192.190.47.0/24 ip4:216.33.126.11 a:mail2.netronixcorp.com a:mail.rsna.org include:spf.protection.outlook.com include:_spf-ccc.cision.com include:spf.digitalignite.com include:_spf.atlassian.net mx:spf.literatumonline.com include:spf.mandrillapp.com ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ~all
- ZOOM_verify_UfxpeyvASZ6KEqtwt-zsmw
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 rsna.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits