Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gt1253.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:24:55 UTC · ↺ Refresh
MX Hostnames
- gt1253-com.mx2.arsmtp.com
- gt1253-com.mx1.arsmtp.com
MX Priorities
- gt1253-com.mx1.arsmtp.com: 0
- gt1253-com.mx2.arsmtp.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 8.31.233.66 ↩ server236.appriver.com
- 8.19.118.173 ↩ server237.appriver.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.prosoftware.network -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.prosoftware.network -all
- mscid=kEw0LIZwFR9NeOaumow8QBdOyY08lpXmLSoQcV6yhveiqBkGalJ5ycVFx4IgP4uC/3R7xP3oxrX/9GKLEoSuVA==
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