Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mobisystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:23:05 UTC · ↺ Refresh
MX Hostnames
- mobisystems-com.mail.protection.outlook.com
MX Priorities
- mobisystems-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.20.29.231 (no PTR)
- 172.66.171.136 (no PTR)
- 2606:4700:10::ac42:ab88
- 2606:4700:10::6814:1de7
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
lisa.ns.cloudflare.com dns.cloudflare.com 2399932887 10000 2400 604800 1800
Primary NS (mname)
lisa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399932887
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lisa.ns.cloudflare.com
matt.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:66.226.77.22 +ip4:66.226.77.208 +ip4:94.155.194.240/28 +ip4:159.183.153.220 +ip4:149.72.223.55 +ip4:149.72.130.235 +include:_spf.google.com +include:mail.zendesk.com +include:spf.protection.outlook.com +include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1:d:s
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._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- atlassian-domain-verification=kF9sLE6nztOPmTzGgnPfqpMclH3tHIaXEqN58NmBPPN8ka94VLfkr8Q8alv89nFc
- atlassian-sending-domain-verification=62f2fb6f-a9fb-4014-9153-625c1763c656
- docusign=b710e7cf-764c-4544-b4e2-a3082c67f71f
- facebook-domain-verification=ffwpnr79f3z8xnk46diqzxgnw5ak3a
- google-site-verification=MXLL1K_3ieuKPto5ahv0uU1Lzf6E_7owQvpgp3UOuY8
- google-site-verification=XUegmDefvA5EMgIlUhJauJCIIPejV0-_jOKymJ7IaAs
- google-site-verification=tnD7eYmYrlD2aXWn85Op8FeCHsS5vJO-BdKzcfgcrvM
- stripe-verification=6b535b81fb8a37c97787059847c308ad3dca4c41c858a204cf353abba8c08e30
- stripe-verification=99229ee2ec2c04e080b32537832dcc32d16cd9520d7461e5589a3ead984fb670
- SPFv=spf1 +a +mx +ip4:66.226.77.22 +ip4:66.226.77.208 +ip4:94.155.194.240/28 +ip4:159.183.153.220 +ip4:149.72.223.55 +ip4:149.72.130.235 +include:_spf.google.com +include:mail.zendesk.com +include:spf.protection.outlook.com +include:sendgrid.net -all
- MS=ms90729148
Full email verification for mobisystems.com
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