Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nanotronics.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 07:21:40 UTC · ↺ Refresh
MX Hostnames
- nanotronics-co.mail.protection.outlook.com
MX Priorities
- nanotronics-co.mail.protection.outlook.com: 0
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1766438528 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1766438528
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns1.registrar-servers.com
dns2.registrar-servers.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:_spf.samanage.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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- teamviewer-sso-verification=c382af003d3a4f4586c6a6dee6efa962
- MS=ms49007893
- solarwinds-service0desk-verification=4e2ade2b5d15a5a5e473381f4b3c72f8
- box-domain-verification=4b72e1cd72026937aa3970e5bb332e4f7a39bdaaead80d11cb499309391ed9cd
- fsverification-helpdesk=e8a9dac9778672d34de00ad3aba2da8f33d589644012a475315b8c10b0584902
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:_spf.samanage.com ~all
- RLpM3FJGgPTa8VbvkMBlbrKYz6VK5L6YaVwoz7bpqTuzfskH/JEay14U7SdyfG0mnxW9PDHjZF7xAL63xbXZ8g==
- have-i-been-pwned-verification=17400bd62a7b42bfa2e6d5fd42a83071
- google-site-verification=hkEzaknCbFC54ANjf-NmzxEeKAqucC9UY4qnLLna71s
- apple-domain-verification=K8guotNYuJpY5OJQ
- atlassian-domain-verification=laYTh/f4Y9il4S2BcaKmVnhUI2W/gWsmhkg5ul6fNMNKHQoDfYn9zvA2g9q6Zly2
- ZOOM_verify_INkMrXJnQ1qvxqMFbN8nQA
- notion-domain-verification=8OnZj7BT61I5UCkvpULNZ5qMZL4fv8TgkIsn9BBb9gK
- smartsheet-site-validation=yMmGiLExhZGucjeRxdwJbaDtWxT6TOGa
- 0ed1fe018a249ad8704ea74604bba89200136ea3f2
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 nanotronics.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits