Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ismg.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 13:07:41 UTC · ↺ Refresh
MX Hostnames
- ismg-io.mail.protection.outlook.com
MX Priorities
- ismg-io.mail.protection.outlook.com: 0
A / AAAA Records
- 104.236.39.43 ↩ 1603044.cloudwaysapps.com
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emailsrvr.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=0:1:d:s; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 include:spf.protection.outlook.com include:emailsrvr.com -all
- atlassian-domain-verification=okaSURz5VFOmtN9eC3oHgSReJIZMPbRMNrPMLdpSa6qrd71Xeq6jaehBaCcHmfeT
- docusign=1aae188a-3260-41fe-8b3d-ff8cbf1275ca
- slack-domain-verification=6QvgSwHihnFrFJkelMzUyy3EjgRvWzrnXMudMTcn
- google-site-verification=f7g4MRRif0I4aD_TRMz_4cMR5igYSbfM-KFx5J5KHks
- google-site-verification=u3-ijtrXJhVmcBmgRim3j2CIRlMCWTgFPyxetAfQJbo
- anthropic-domain-verification-70f0d2=Y0yvQdjerGSLApwgSe00FLsAe
- mscid=bfEl8Taio5cVCncCmEIdW+bpGL5Jn280TzhrW0s+OJKmbCtP+MhlgjL6WTUPpeNtsTz20aVgHQHlN4bF0GA+PQ==
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