Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
techstarters.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 02:19:15 UTC · ↺ Refresh
MX Hostnames
- techstarters-com.mail.protection.outlook.com
MX Priorities
- techstarters-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.33.67.85 ↩ server-13-33-67-85.jfk50.r.cloudfront.net
- 13.33.67.89 ↩ server-13-33-67-89.jfk50.r.cloudfront.net
- 13.33.67.110
- 13.33.67.111
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-449.awsdns-56.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-449.awsdns-56.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1045.awsdns-02.org
ns-1739.awsdns-25.co.uk
ns-449.awsdns-56.com
ns-783.awsdns-33.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:72.68.113.194 ip4:72.68.113.195 include:spf.protection.outlook.com ip4:192.237.158.65 include:sendgrid.net include:_spf.mailgun.org include:_spf.eu.mailgun.org include:spf.mspmanager.com include:sender.zohobooks.com include:spf-us.emailsignatures365.com a:us.mailers.system-monitor.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- pax8-verification=2362abd9-c2f9-3064-a1ab-fd195e013e43
- SPFv=spf1 ip4:72.68.113.194 ip4:72.68.113.195 include:spf.protection.outlook.com ip4:192.237.158.65 include:sendgrid.net include:_spf.mailgun.org include:_spf.eu.mailgun.org include:spf.mspmanager.com include:sender.zohobooks.com include:spf-us.emailsignatures365.com a:us.mailers.system-monitor.com -all
- MS=ms65270882
- amazon-business-verification=0aa29644c58b63e29029b4609e7bc580403544b9987a629cd06bd3996b7ae11f
- d365mktkey=6f4knteu4w7wtobphdk7ykyu9
- facebook-domain-verification=7isukvf2575iydykfkj4a5t3kinnke
- google-site-verification=p1ljGt3ZGArUw-KsRiGEolg4QaQyoCtNALouvqaSejU
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