Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
npmainfo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 16:41:40 UTC · ↺ Refresh
MX Hostnames
- npmainfo-com.mail.protection.outlook.com
MX Priorities
- npmainfo-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.38.77.135 ↩ union.tchmachines.com
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns3.totalchoicehosting.com tchalerts.gmx.com 2026031804 3600 1800 1209600 86400
Primary NS (mname)
dns3.totalchoicehosting.com
Admin Email (rname)
tchalerts@gmx.com
Serial
2026031804
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns4.totalchoicehosting.com
dns3.totalchoicehosting.com
SPF Record
✓ Strict (-all)
v=spf1 include:i5whsilgzz.powerspf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._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- sspDjQdU60gESkjWtHEAHWRUHlim1aD6ZnLhfEMsADJSNth89ubj4e8oMYTkLpkHvDUSkARHCxNM9NbUjfPyNA==
- SPFv=spf1 include:i5whsilgzz.powerspf.com -all
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