Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
office1.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:29:44 UTC · ↺ Refresh
MX Hostnames
- office1-com.mail.protection.outlook.com
MX Priorities
- office1-com.mail.protection.outlook.com: 0
A / AAAA Records
- 54.68.182.72 ↩ ec2-54-68-182-72.us-west-2.compute.amazonaws.com
- 34.213.106.51 ↩ ec2-34-213-106-51.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns57.domaincontrol.com dns.jomax.net 2025092200 28800 7200 604800 600
Primary NS (mname)
ns57.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns58.domaincontrol.com
ns57.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.protection.outlook.com include:spf.US.exclaimer.net include:spf.smtp2go.com include:_spf.safewebservices.com include:_spf.elasticemail.com include:spf.myconnectwise.net include:spf.mtasv.net ip4:8.19.118.40 ip4:100.21.157.149 ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 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
4 records- SPFv=spf1 mx a include:spf.protection.outlook.com include:spf.US.exclaimer.net include:spf.smtp2go.com include:_spf.safewebservices.com include:_spf.elasticemail.com include:spf.myconnectwise.net include:spf.mtasv.net ip4:8.19.118.40 ip4:100.21.157.149 ~all
- apple-domain-verification=YlnCliKfXCB6P69X
- google-site-verification=5lvQM07HhbYUD_u0pidxu89mVa6HRZf_7G84bpr11rM
- google-site-verification=5IvQMO7HhbYUD_uOpidxu89mVa6HRZf_7G84bpr11rM
Full email verification for office1.com
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