Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
incognito.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 04:38:30 UTC · ↺ Refresh
MX Hostnames
- incognito-com.mail.protection.outlook.com
MX Priorities
- incognito-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.16 (no PTR)
- 199.60.103.116 (no PTR)
- 2001:470:7:100c::2
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-301.awsdns-37.com awsdns-hostmaster.amazon.com 2 7200 900 1209600 86400
Primary NS (mname)
ns-301.awsdns-37.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-750.awsdns-29.net
ns-1091.awsdns-08.org
ns-1587.awsdns-06.co.uk
ns-301.awsdns-37.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:199.233.95.0/24 ip4:184.73.179.7 ip4:97.111.8.54 ip6:2620:ae:c000::/48 ip6:2001:470:8:73f::/64 ip4:35.173.98.54 include:spf.protection.outlook.com include:mail.zendesk.com include:5315915.spf02.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
1 record- SPFv=spf1 ip4:199.233.95.0/24 ip4:184.73.179.7 ip4:97.111.8.54 ip6:2620:ae:c000::/48 ip6:2001:470:8:73f::/64 ip4:35.173.98.54 include:spf.protection.outlook.com include:mail.zendesk.com include:5315915.spf02.hubspotemail.net ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for incognito.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits