Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tennis.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 23:03:59 UTC · ↺ Refresh
MX Hostnames
- tennis-com-co.mail.protection.outlook.com
MX Priorities
- tennis-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 15.197.142.173 ↩ a4ec4c6ea1c92e2e6.awsglobalaccelerator.com
- 3.33.152.147 ↩ a4ec4c6ea1c92e2e6.awsglobalaccelerator.com
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
isaac.ns.cloudflare.com dns.cloudflare.com 2397759566 10000 2400 604800 1800
Primary NS (mname)
isaac.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397759566
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leah.ns.cloudflare.com
isaac.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:190.216.205.128/27 ip4:190.216.157.80/28 ip4:54.240.75.248 ip4:54.240.75.247 include:spf.protection.outlook.com include:amazonses.com include:_spf.google.com include:_spf.salesforce.com include:spfa.cpmails.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
6 records- rBg91lq8RglpXK/mCbTROAdp+O+Zdsc/nqfAh3gyy7s =
- rBg91lq8RglpXK/mCbTROAdp+O+Zdsc/nqfAh3gyy7s=
- SPFv=spf1 ip4:190.216.205.128/27 ip4:190.216.157.80/28 ip4:54.240.75.248 ip4:54.240.75.247 include:spf.protection.outlook.com include:amazonses.com include:_spf.google.com include:_spf.salesforce.com include:spfa.cpmails.com -all
- facebook-domain-verification=n6m99gk60ocgd7vbc07l1p9amn8jhm
- have-i-been-pwned-verification=dweb_dc18np21ndbwaa1qefvxr9pw
- have-i-been-pwned-verification=dweb_eg1ikd2za1ly0htu540abnbl
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