Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gctechs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:59:29 UTC · ↺ Refresh
MX Hostnames
- gctechs-com.mail.protection.outlook.com
MX Priorities
- gctechs-com.mail.protection.outlook.com: 0
A / AAAA Records
- 143.95.224.102 ↩ ip-143-95-224-102.iplocal
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.site5.com hostmaster.site5.com 2026030400 3600 3600 604800 3600
Primary NS (mname)
dns.site5.com
Admin Email (rname)
hostmaster@site5.com
Serial
2026030400
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns.site5.com
dns2.site5.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:143.95.255.151 include:spf.protection.outlook.com include:servers.mcsv.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;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: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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 ip4:143.95.255.151 include:spf.protection.outlook.com include:servers.mcsv.net -all
- google-site-verification=vrAH_tgxnzhyU9fQiiclQRWG9m6TabGjUAiniaW8t-w
Full email verification for gctechs.com
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