Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tek-experts.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 09:34:47 UTC · ↺ Refresh
MX Hostnames
- tekexperts-com0i.mail.protection.outlook.com
MX Priorities
- tekexperts-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 45.32.236.234 ↩ teknowledge.tempurl.host
- 2a05:f480:1400:164:5400:5ff:fe4f:16e1 (no PTR)
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns47.domaincontrol.com dns.jomax.net 2026032000 28800 7200 604800 600
Primary NS (mname)
ns47.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns48.domaincontrol.com
ns47.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.avature.net include:8472036.spf01.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- duo_sso_verification=2jhMMJrgNM8McPLVOHDo3dzVtgvI7oeGyyCjMQXUNKor5DsN8xyXqgT6diJH7gzq
- SPFv=spf1 include:spf.protection.outlook.com include:spf.avature.net include:8472036.spf01.hubspotemail.net -all
- MS=ms84925738
- apple-domain-verification=BwmgIoRXAMrYRkub
- ZOOM_verify_Vm09IZtvT1WF2cxdyL36xw
- ahrefs-site-verification_5044d79e337e2cd7890bb0528a4d3d75e8e43260fb8fbd915f231c32e2575336
- ams-api-tekbot.azurewebsites.net
- facebook-domain-verification=k8baaadzp4evvdpns5ky1ad99t4azu
- foxit-domain-verification=673443d87c7c489e7481a7c60eb19cc1
- 31fq3urtk63qibkvckdlc23qlf
- google-site-verification=vEgfQZLSpazJjT_az3J84SAd93LNyXRA3epuXK3qMfc
- 9a333fb5d4a5af2f875b2c6aa7cab0ac907c3517
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 tek-experts.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits