Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marchon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 23:01:30 UTC · ↺ Refresh
MX Hostnames
- marchon-com.mail.protection.outlook.com
MX Priorities
- marchon-com.mail.protection.outlook.com: 10
A / AAAA Records
- 35.155.17.18 ↩ ec2-35-155-17-18.us-west-2.compute.amazonaws.com
- 184.32.164.64 ↩ ec2-184-32-164-64.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns107.ultradns.com dnsservices.marchon.com 2018103408 86400 86400 86400 86400
Primary NS (mname)
pdns107.ultradns.com
Admin Email (rname)
dnsservices@marchon.com
Serial
2018103408
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
pdns107.ultradns.biz
pdns107.ultradns.com
pdns107.ultradns.net
pdns107.ultradns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
18 records- atlassian-domain-verification=UEyP0Io4ztfzLoavl1YIG2oBkq/5U0e/1ZISleyxRnvi3LNCWZyaYQuGhD4bJQyv
- google-site-verification=HRuES5xsSYN7kmJmLuqkQpMTjlxNrF8UVad6F1DUdx4
- sR+8ZgxcgK05QjnS6/dv9mj/63Cc2NKtMKT/SPgzcyeXGEQb2eVg+zMCE5Wh/sjh8qE4r2VNR7+sLeVMH9pKDw==
- _7e6r9z235qbiim57uljdxvuhibt9msv
- 47ab959a-e115-4958-a97a-f9bfbbb991bf
- apple-domain-verification=krxbN443ovSfmfg5
- jamf-site-verification=T5wfawjLlP6b5aPZCrAj1w
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- _3nc2ves3eaubekynlktyib6c71zxpaa
- webexdomainverification.4C675B8A9613B136E053AB06FC0A3F65=e4e1ed6f-5841-4578-9039-b0bf28eaee4e
- MS=ms92744947
- 231d1ef1cfc1b01467c9056f54bf919993b0a3f342321d99e0633a9b82a00fe2
- smartsheet-site-validation=f8aX_TAQGOvfncK1GrUtj3xnVN4oyMMJ
- apple-domain-verification=WwV5bIQPKQ4JGBDp
- webexdomainverification.4C675B8AF79AB136E053AB06FC0A3F65=00962f99-4f7e-451d-a1e4-4988ff9b9ccf
- 6fa386b01c57dd8f75b0f93e50405814a2a6edaeadd3a02a3e38e2fc23a2034f
- webexdomainverification.4C675B8AF742B136E053AB06FC0A3F65=13e7fbff-b394-4afe-928e-ba6772188e2f
- webexdomainverification.4C675B8B66EBB136E053AB06FC0A3F65=a9ec31ed-74d8-4b19-957d-1bbffacdb06d
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