Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
teamcatalyst.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 07:17:01 UTC · ↺ Refresh
MX Hostnames
- teamcatalyst-com.mail.protection.outlook.com
MX Priorities
- teamcatalyst-com.mail.protection.outlook.com: 0
A / AAAA Records
- 143.95.229.31 ↩ ip-143-95-229-31.iplocal
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.arvixeshared.com dnsadmin.dallas178.arvixeshared.com 2026011903 3600 7200 1209600 86400
Primary NS (mname)
ns1.arvixeshared.com
Admin Email (rname)
dnsadmin@dallas178.arvixeshared.com
Serial
2026011903
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.arvixeshared.com
ns1.arvixeshared.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:143.95.157.50 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 ip4:143.95.157.50 include:spf.protection.outlook.com -all
- MS=ms65774673
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