Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
a10networks.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:21:37 UTC · ↺ Refresh
MX Hostnames
- a10networks-com.mail.protection.outlook.com
MX Priorities
- a10networks-com.mail.protection.outlook.com: 2
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026010202 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026010202
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com
ns1.markmonitor.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:0._spf.a10networks.com include:spf.protection.outlook.com include:mktomail.com include:_spf.salesforce.com include:sendgrid.net include:rp.oracleemaildelivery.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r;
~ 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
12 records- bw=N4tRYGJfK4IZPt0FN89rUoso8W17bdCqQtFDOO484Iye
- 838283639-12149992
- 914650f0-b2f9-446e-BC536-7f5339a2fee1
- reachdesk-verification=Y7gGHL4gnRWBK4VMWE2wda14T6LfKJErz1hW5ovV5s8KHXzcQD8LV0gN4QtBtKy0
- TONjXVGz6w1bkEHBm4WAnH3j8QdOMm60gztWgxBlr9CArPmF7mv9XVlGibRBo1v8Ahy9CH4DxL/0uwns7lvcFg==
- SPFv=spf1 include:0._spf.a10networks.com include:spf.protection.outlook.com include:mktomail.com include:_spf.salesforce.com include:sendgrid.net include:rp.oracleemaildelivery.com ~all
- apple-domain-verification=QamazdSak86O2B2t
- atlassian-domain-verification=tr5JCyKR9GzV4FEaoWNXOafGeaazpn/k2zyxVqHmlb5CCvB0pjCrtX/tZ8300Qh3
- ahrefs-site-verification_6e4b614093dda8cb8539ff67d0c6601ce4a44714e906c4cdcddb999d49c26730
- atlassian-domain-verification=xSlA0+59CcOzgkvhQOsqwqtDBNeUY1PNp37xNTpoqJEzw5jsD2hve718daTuIbF8
- MS=ms99955342
- fastly-domain-delegation-lie88dlsie23tlskdfj4-310343-09112020
Full email verification for a10networks.com
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