Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
newtekone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:48:32 UTC · ↺ Refresh
MX Hostnames
- newtekone-com.mail.protection.outlook.com
MX Priorities
- newtekone-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.163.40 (no PTR)
- 104.20.44.70 (no PTR)
- 2606:4700:10::6814:2c46
- 2606:4700:10::ac42:a328
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
elaine.ns.cloudflare.com dns.cloudflare.com 2397617907 10000 2400 604800 1800
Primary NS (mname)
elaine.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397617907
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elaine.ns.cloudflare.com
kai.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.myconnectwise.net include:u47348205.wl206.sendgrid.net include:spfref.jackhenry.com include:gateways.apiture.com ip4:208.106.205.0/24 ip4:216.119.106.229 ip4:216.119.92.165 ip4:75.103.115.0/24 ip4:209.239.233.0/24 ip4:75.103.90.83 ip4:63.134.207.0/24 ip4:149.72.73.22 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
1 record- SPFv=spf1 include:spf.protection.outlook.com include:spf.myconnectwise.net include:u47348205.wl206.sendgrid.net include:spfref.jackhenry.com include:gateways.apiture.com ip4:208.106.205.0/24 ip4:216.119.106.229 ip4:216.119.92.165 ip4:75.103.115.0/24 ip4:209.239.233.0/24 ip4:75.103.90.83 ip4:63.134.207.0/24 ip4:149.72.73.22 -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 newtekone.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits