Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hygh.tech
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 20:40:32 UTC · ↺ Refresh
MX Hostnames
- hygh-tech.mail.protection.outlook.com
MX Priorities
- hygh-tech.mail.protection.outlook.com: 10
A / AAAA Records
- 162.159.134.42 (no PTR)
- 162.159.135.42 (no PTR)
- 2606:4700:7::a29f:872a
- 2606:4700:7::a29f:862a
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
kate.ns.cloudflare.com dns.cloudflare.com 2400024310 10000 2400 604800 1800
Primary NS (mname)
kate.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400024310
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kate.ns.cloudflare.com
seth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf-de.emailsignatures365.com include:sendgrid.net include:spf.mandrillapp.com include:spf.sendinblue.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._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
13 records- google-site-verification=XPrA8oR2dvM8Io8p7Sg_df-tneYStdMAjDrXNgXZwKc
- google-site-verification=rocYnbnozYetlQdo93QuQcayvdSiZiZ0id1LBlubGXc
- jamf-site-verification=-YSj2aEfF633f99WW45_9A
- slack-domain-verification=CmHSOfYqxvLhsPCn5slElNmDhMTkrQLQRNC6Tuyn
- stripe-verification=e585adc5eb00cb1390e18045fbb5059bf6ce3c9e220c7aa8132147ff7cc4c6b7
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf-de.emailsignatures365.com include:sendgrid.net include:spf.mandrillapp.com include:spf.sendinblue.com -all
- 1password-site-verification=HLEWIXMAVVHPVIFQZZ2ZM7FHAE
- MS=ms98662766
- Sendinblue-code:5b7f426874fac19dbf62eb8148191540
- apple-domain-verification=3HKs9FUsLgrVOlJR
- atlassian-domain-verification=rgu56xil1HEJAaI/F8FRFlAJPCunTFKA4r91ffvLXHFxa2Q9QddGfEEOecK93vK8
- ca3-24307a520e0248fbafe70670f3684880
- facebook-domain-verification=3r6p36bo569319jcs8g8qhq0iz2ajh
Full email verification for hygh.tech
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