Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esarch.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:29:07 UTC · ↺ Refresh
MX Hostnames
- esarch-com.mail.protection.outlook.com
MX Priorities
- esarch-com.mail.protection.outlook.com: 10
A / AAAA Records
- 45.79.209.190 ↩ 45-79-209-190.ip.linodeusercontent.com
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns57.worldnic.com namehost.worldnic.com 125092309 10800 3600 604800 3600
Primary NS (mname)
ns57.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125092309
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns57.worldnic.com
ns58.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:mail.zendesk.com ip4:209.194.6.178 ip4:24.104.136.34 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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- /JS2Bqjy8QXK1USmWoVaEzf30thbHiBz9DlpJ6j0/g/RZB6ntk7+GGXysCxO/cAwTKTwhKfr3d1oOgkm3mYNag==
- logmein-verification-code=266054bb-dca0-4a3e-972e-739d5725f903
- e2ma-verification=setbb
- openai-domain-verification=dv-23aW3UStxeOBDHlGkNAiZiRy
- have-i-been-pwned-verification=845944fa4060330fdbb1c37f96dc4ff0
- apple-domain-verification=Mpix3ChFjUsjRJ0a
- SPFv=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:mail.zendesk.com ip4:209.194.6.178 ip4:24.104.136.34 -all
- YXp1cmVfY29tbW9u
- cisco-ci-domain-verification=26cff62303280f452f727e202df979994663c8bfbceff6bbd43256924c10bfd4
- autodesk-domain-verification=JdpXIW7lS-i24UnJefZT
- ZOOM_verify_LBGN7jN1DkT3icZFsTxDbW
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