Domain Overview
DNS: ✓ just now
Checker: ✓ just now
zyter.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 06:19:44 UTC · ↺ Refresh
MX Hostnames
- zyter-com.mail.protection.outlook.com
MX Priorities
- zyter-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.4.227.129 ↩ cpanel505.turbify.biz
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010205 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010205
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.digicertdns.com
ns13.digicertdns.net
ns12.digicertdns.com
ns15.digicertdns.net
ns10.digicertdns.com
ns14.digicertdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:170.76.135.0/24 ip4:50.115.93.4 include:spf.protection.outlook.com include:44181083.spf10.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- 0ed1fe018a4684ebdf8552488295fed5ae803bb5e8
- selector1-zyter-com._domainkey.casenetllc.onmicrosoft.com
- SPFv=spf1 mx ip4:170.76.135.0/24 ip4:50.115.93.4 include:spf.protection.outlook.com include:44181083.spf10.hubspotemail.net ~all
- atlassian-domain-verification=YCD3LgCqYeAcDjGh6sE6BCBxLkw6yhs7NOtH2/yJeXC9uhTux7f3QVgi0j3hczYp
- MS=ms63294047
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 zyter.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits