Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maximizer.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:23:56 UTC · ↺ Refresh
MX Hostnames
- maximizer-com.mail.protection.outlook.com
MX Priorities
- maximizer-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1406.awsdns-47.org awsdns-hostmaster.amazon.com 2016021102 7200 900 1209600 86400
Primary NS (mname)
ns-1406.awsdns-47.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2016021102
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-458.awsdns-57.com
ns-675.awsdns-20.net
ns-1406.awsdns-47.org
ns-1614.awsdns-09.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.smtp.com include:193809.spf08.hubspotemail.net include:mail.zendesk.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=0:1:d:s; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
12 records- ZOOM_verify_AkE3cjPtQf6mZ9IiChmVkg
- google-site-verification=3v4RswuWTwwRQzR3aQqV2RgooFmRL2cGh1oWalEcoQ4
- google-site-verification=bAiFcwNP50-fva4OHjYIlpF6JMfXYUGpFD-tXA_yP24
- google-site-verification=mSylWHyL96fmh3WvXrGzBcDHMlH7Mzm9iH3fFi48r8s
- have-i-been-pwned-verification=df108948d057df919fc7e674093b5f6a
- postman-domain-verification=1505da1df1abf886886cabda1e9b407232d37c7167152e998e313581b1c94c09ef521ea8409e6b4059cd6f5f25badbe7a9b3066d244cb477ab2559f55fb3928e
- sophos-domain-verification=03b00e6acb55dcc52233297884de8a57b1acc59d2b6711daf49d20be2f2af5f4
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.smtp.com include:193809.spf08.hubspotemail.net include:mail.zendesk.com include:mailgun.org -all
- zoom-domain-verification=ZOOM_verify_4bf9a22f2ed74f72949a457c57ef0fa0
- 4f89m1td1l8u02ssthdp86c0if
- MS=FD77B47EF04AC2D9AA4D8A25A60DE719BE8B4555
- MS=ms84738158
Full email verification for maximizer.com
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