Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mavenir.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:45:21 UTC · ↺ Refresh
MX Hostnames
- mavenir-com.mail.protection.outlook.com
MX Priorities
- mavenir-com.mail.protection.outlook.com: 5
A / AAAA Records
- 52.173.94.173 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.grdns.cz admin.grdns.cz 2026031202 3600 1800 2592000 3600
Primary NS (mname)
ns.grdns.cz
Admin Email (rname)
admin@grdns.cz
Serial
2026031202
Refresh
3600s
Retry
1800s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns.grdns.cz
ns.grdns.it
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org include:spf.protection.outlook.com include:docebosaas.com ip4:62.168.56.55 ip4:198.187.250.11 a:o1.mailer.samanage.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;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: 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
10 records- docusign=86b2ca1f-89c6-4565-8518-5ae201440f5f
- google-site-verification=YPxjwYbkpsaXL_WF1UKlNn1b5orsCYOANpwATrehkPs
- google-site-verification=ZcONm-oACDVRWIYmeLdUUQ6k67J2gLO5arsWmTcYUn4
- atlassian-domain-verification=CKjd2q8j7IvaGsuj/qmrKyFEeSAh0zPYKaVIq685UIDH4dXBhfrbArnVooYjLLax
- SPFv=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org include:spf.protection.outlook.com include:docebosaas.com ip4:62.168.56.55 ip4:198.187.250.11 a:o1.mailer.samanage.com ~all
- MS=ms87764746
- 36kudgk8ankjaboemsgseo1qeh
- a7dkci77hlbbfhehs19v53evsp
- myulticom.azurewebsites.net
- apple-domain-verification=rJm2yIyPdS9BwXjz
Full email verification for mavenir.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits