Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rstec.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 05:35:51 UTC · ↺ Refresh
MX Hostnames
- mx1.privateemail.com
- mx2.privateemail.com
MX Priorities
- mx2.privateemail.com: 0
- mx1.privateemail.com: 0
A / AAAA Records
- 35.242.243.226 ↩ 226.243.242.35.bc.googleusercontent.com
Mail Server IPs
- 162.255.118.8 ↩ mx2.privateemail.com
- 162.255.118.7 ↩ mx1.privateemail.com
SOA Record
Raw SOA
ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-e1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-e2.googledomains.com
ns-cloud-e1.googledomains.com
ns-cloud-e3.googledomains.com
ns-cloud-e4.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.privateemail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- DKIMv=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1bUYDHhqgjMTM5L6ev2dv7mOYeKVGS0rncCfSxOJKFBkA44g6RZMzY3Bn9uwwfFz4ckpfZOMG1Rwn61pxkWynTNmQZ59KBdJgWr3nCoAlQ7Bf203EXhBsrrIjsJ8nct9smR2ETXkJtVloDe+iv4wTBes/qwaGMWEoXP7XPJGOyQrudjkNsNwCS/NgN9zdTMWMrMox0j5eBzFM4BCuo2UYHiIa4nzMjGVgN2Vh8Mm1CDeNNGQqpe404uc1mMBUYfp4pnZ/b6LlcJYNasoX3mhmBZpEayPl9E2lPHVCYh/6RdG842bu3fiV1L4aoKhUN9Hxse4zwWds7gk/Ke7w75AawIDAQAB
- SPFv=spf1 include:spf.privateemail.com ~all
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