Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tenstreet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:41:25 UTC · ↺ Refresh
MX Hostnames
- tenstreet-com.mail.protection.outlook.com
MX Priorities
- tenstreet-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.19.205 (no PTR)
- 104.18.18.205 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
itzel.ns.cloudflare.com dns.cloudflare.com 2397949420 10000 2400 604800 1800
Primary NS (mname)
itzel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397949420
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
javon.ns.cloudflare.com
itzel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.214.105.165 ip4:67.214.105.166 include:carrierspf.tenstreet.com include:mailgun.org include:spf.protection.outlook.com include:_spf.intacct.com include:mail.zendesk.com ip4:208.117.55.133 ip4:149.72.32.137 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],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],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
15 records- google-site-verification=_VjnxLxrSRo1g0foRIAHTFtXIbEjyQfBZ_-ivl3e61Q
- google-site-verification=qdXmqlXoTX7tb1UxuumyNemwcF8yrTIHv-ne4r5i8ZY
- apple-domain-verification=hZqdy5maApyoZBP6
- SPFv=spf1 ip4:67.214.105.165 ip4:67.214.105.166 include:carrierspf.tenstreet.com include:mailgun.org include:spf.protection.outlook.com include:_spf.intacct.com include:mail.zendesk.com ip4:208.117.55.133 ip4:149.72.32.137 -all
- google-site-verification=_PH36c-xZ0v-bvpc8h6csNj28bDaJ1jgnD48xJ-KKgY
- MS=ms17597997
- knowbe4-site-verification=1ce7c49c098573d1af42ab9e9209f049
- atlassian-domain-verification=YEQxNWnYi74CUihDva4PPuRcAW5YTKEsxl53BKzM6479hh2Q38NwHB+CTQwTiSpP
- google-site-verification=kSWi6UeSB22MkJFeSh3vQYRj8EfE61WpcCLoLomPqdI
- google-site-verification=iwmAA6v8ptxOEu5h8DQ3PclSSrPCdyjfC_nQI3P9ZE8
- fkwdl8tx4t52jbyg6g59bgtgbpfb29rq
- _6ez45xz1v1txd6w0r78cgwwndimi5l5
- google-site-verification=QLomfFvOVJjJHHrc7bVXkAooRQc36Xz4Mo-eSiVy1yU
- twilio-domain-verification=05c1f2c1fee985ded6c09b4f3216f755
- google-site-verification=wpL-QbdxJoE_wNHdoQk_4V9doOvUmft8YKWJKOKUMnc
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 tenstreet.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits