Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sus.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 15:27:44 UTC · ↺ Refresh
MX Hostnames
- sus-org.mail.protection.outlook.com
MX Priorities
- sus-org.mail.protection.outlook.com: 10
A / AAAA Records
- 104.20.23.237 (no PTR)
- 172.66.149.58 (no PTR)
- 2606:4700:10::6814:17ed
- 2606:4700:10::ac42:953a
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
bob.ns.cloudflare.com dns.cloudflare.com 2398780908 10000 2400 604800 1800
Primary NS (mname)
bob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398780908
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mina.ns.cloudflare.com
bob.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.emailsignatures365.com include:outboundmail.blackbaud.net ip4:137.117.54.119 ip4:208.80.218.58/30 ip4:142.154.202.22/30 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
11 records- citrix.mobile.ads.otp=if4wn2cp2kzh5fov671s0sx
- docusign=38e87091-d574-4926-baf5-f83e21744c03
- fmlz_DK-SeBcNX5OzY8C
- hbls6pvbtm52kftvu0d1tvn9lg
- t6vorcd4fk5gl7f76sob9j1mqr
- teamviewer-sso-verification=305064e8189f4b208a42e3593f43b390
- SPFv=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.emailsignatures365.com include:outboundmail.blackbaud.net ip4:137.117.54.119 ip4:208.80.218.58/30 ip4:142.154.202.22/30 -all
- 0ed1fe018ae5663ac0b01545ee807e3d5303fba12d
- 2ybamxP3TJSfaE5q3lg2QG5ENNBAy2o1qeWQR+X6mKYyzOqP605qw9qRl90T6RRo4IEksTlrKgWg9HtTYldkaQ==
- atlassian-domain-verification=Yx8jOk4wKdlKPlIsltXjeo387mcrYgYWP/fXHglR/86ku8aXLThaIUKEAHVP729S
- cecvvqrp0da27hlspsm6mueacp
Full email verification for sus.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits