Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ultimus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 09:04:34 UTC · ↺ Refresh
MX Hostnames
- ultimus-com.mail.protection.outlook.com
MX Priorities
- ultimus-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.60.103.106 (no PTR)
- 199.60.103.6 (no PTR)
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns51.cloudns.net support.cloudns.net 2026033108 7200 1800 1209600 900
Primary NS (mname)
dns51.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026033108
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
dns53.cloudns.net
dns54.cloudns.net
dns51.cloudns.net
dns52.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:54405.spf04.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ 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
✓ 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
5 records- google-site-verification=m_vLJ0Jn5GJ-9howOgX1e8k3IJQ209N6HcYQA5H9BlU
- 54405.group5.sites.hubspot.net
- atlassian-domain-verification=xHmm/agE0DSP5kusKne5PWVfaxjFuv5Xaua3qTtTyXvaQvA0pCWGaQhmadIlVVzU
- 5rj74gvqic0huneml3776agppo
- SPFv=spf1 include:spf.protection.outlook.com include:54405.spf04.hubspotemail.net -all
Full email verification for ultimus.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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