Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atpco.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:12:20 UTC · ↺ Refresh
MX Hostnames
- atpco-net.mail.protection.outlook.com
MX Priorities
- atpco-net.mail.protection.outlook.com: 5
A / AAAA Records
- 18.238.55.61 ↩ server-18-238-55-61.jfk52.r.cloudfront.net
- 18.238.55.9 ↩ server-18-238-55-9.jfk52.r.cloudfront.net
- 18.238.55.49
- 18.238.55.42
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-827.awsdns-39.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-827.awsdns-39.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-827.awsdns-39.net
ns-1090.awsdns-08.org
ns-1762.awsdns-28.co.uk
ns-400.awsdns-50.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.atpco.net include:amazonses.com include:cornerstone.atpco.net include:rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.com include:4696307.spf07.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],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]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
23 records- uZrMnxwBYwq2O4hvDwrOWl7/pnQmZtWwGSFId8iagIT5nL91lIzCqRJAFKrLrDwqbwspQSDvGn93MffrKc4oHg==
- amazonses:Yep0W8YZTUNmet6ET27N7OgKcy1ZGkitTHpYvCOd7mo=
- d365mktkey=6DrLP6lqkSLyMxoZ8wMzprLV92zoazecH8OJpEp3td4x
- amazonses:XrKMeGo38DZxGes958RWrPmwvXgFNhOuzTR1PwFND4M=
- unblocked-domain-verification=zf9ZwKU5P5a81baP7Aeb-A==
- SPFv=spf1 include:spf.atpco.net include:amazonses.com include:cornerstone.atpco.net include:rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.com include:4696307.spf07.hubspotemail.net ~all
- zapier-domain-verification-challenge=f4e50f4c-e22c-44cc-a2c3-a431b14903cc
- MS=ms71332515
- miro-verification=be8c8a9ca0025a89edefafd65a14e73a28eea797
- apple-domain-verification=q4S0fMofFvKlWCwiCe3qNYHfJRMvHJ-QmHt95GhHTis
- amazonses:DTxpAqs/UP4LyO4IPUTpJ0BIgZyKu14rbkST8wPIMY8=
- apple-domain-verification=XH32oHcX5NGEBJjd
- amazonses:vH8Nu5DWzDHrawm7/mkUwLERMpaTTDTZQ+5FR9cxcIw=
- atlassian-domain-verification=XHghXfDS3fZq8sVjk622BG3LvmPjWkrIt1llVVUy16k/Hmq4SbdAfk86N4B/4s1E
- google-site-verification=L2eBxJhyjVk0JBNHcs-HllYGnGyEC9b514IbNWLp41I
- openai-domain-verification=dv-VOGjplIKMIZ1su9XajqIPzQu
- gitkraken-domain-verification=4eac0caf2e5f5f1533103b743bbaa5bd0e2822ffdd755c7ab91d107d7add4527
- bw=p528J16KvKPBGJ9EYp4/ypNcmBc6colZeVgXo3Lv+pcT
- amazonses:nsYjc9JoXssktNREA4vmXbkg5bY6sNORSVPmrATj/q8=
- amazonses:WXD/gcSNf9jMzngeIrm/nuGylEuWX0tSioKNW93lnl8=
- docusign=ef31f9e1-3dea-4872-a98f-add0bd90a35b
- airtable-verification=04c9651f23632b1c6cceed31599007de
- anthropic-domain-verification-zbxh0y=0RtuZ15YwKXbKI72NmWo6eq0F
Full email verification for atpco.net
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