Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sunshine.tech
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:29:48 UTC · ↺ Refresh
MX Hostnames
- sunshine-tech.mail.protection.outlook.com
MX Priorities
- sunshine-tech.mail.protection.outlook.com: 0
A / AAAA Records
- 143.202.160.167 ↩ mx167.impulsahosting.com
- 2803:6900:602:cafe::4011 (no PTR)
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns4.impulsahosting.com alerts.impulsait.com 2026020802 3600 1800 1209600 86400
Primary NS (mname)
ns4.impulsahosting.com
Admin Email (rname)
alerts@impulsait.com
Serial
2026020802
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.impulsahosting.com
ns3.impulsahosting.com
ns4.impulsahosting.com
ns1.impulsahosting.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:143.202.160.167 include:impulsahosting.com +mx +a +ip4:64.251.14.216 +include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ 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
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:143.202.160.167 include:impulsahosting.com +mx +a +ip4:64.251.14.216 +include:_spf.google.com include:spf.protection.outlook.com -all
- google-site-verification=mb5qFSTLBhvKArza8QFAod5geU9gqzFUbYyZhGcsV08
- MS=ms61493852
- google-site-verification=yLH_0Gma7wCOXWwGAej6DUTDzW2uT31usjMfSGm2VAA
- MS=A3B34C4C4FC053533C090B16A109E2140303836C
Full email verification for sunshine.tech
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits