Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zyston.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:48:10 UTC · ↺ Refresh
MX Hostnames
- zyston-com.mail.protection.outlook.com
MX Priorities
- zyston-com.mail.protection.outlook.com: 0
A / AAAA Records
- 209.182.196.37 (no PTR)
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns47.domaincontrol.com dns.jomax.net 2026030500 28800 7200 604800 600
Primary NS (mname)
ns47.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030500
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:4153179.spf03.hubspotemail.net include:sendgrid.net include:4153179.spf03.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- atlassian-domain-verification=uhGlbWHoMm2dKUwIJp96o00niJmXbe5UapgjFXfry6K1cQpFi/mLR1al3K/fXSpt
- google-gws-recovery-domain-verification=55343949
- adobe-idp-site-verification=c414d4276b15b22acc7cb370eadb97bf484a243618bb2e8fdff41e1ecaf1755f
- apple-domain-verification=XE11I7MBYegRMAU9
- 1password-site-verification=CSWYWVGOGBFQHCURALHDD6BCNU
- google-site-verification=36dTYwwASGAh5yvUy5kPQ9OkSHtOXUHuMukOQQOd2wc
- box-domain-verification=d406e470c86f4bf7677795390435fdfa5d8428b3cae26cc532bc86dedee58dd6
- SPFv=spf1 include:spf.protection.outlook.com include:4153179.spf03.hubspotemail.net include:sendgrid.net include:4153179.spf03.hubspotemail.net -all
- google-site-verification=_JheWKCBtLmsWFVpEPCJkUL2MEc39eZB-wpzFaAUsxY
- MS=ms28644890
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