Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cintra.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:00:00 UTC · ↺ Refresh
MX Hostnames
- cintra-es.mail.protection.outlook.com
MX Priorities
- cintra-es.mail.protection.outlook.com: 10
A / AAAA Records
- 99.84.234.90 ↩ server-99-84-234-90.jfk50.r.cloudfront.net
- 99.84.234.64 ↩ server-99-84-234-64.jfk50.r.cloudfront.net
- 99.84.234.6
- 99.84.234.10
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019103351 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019103351
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.4.80.30 ip4:213.4.88.30 include:spf.messagelabs.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- amazonses:v/kOrzT1ZhhI4mmS9yvZ6/kXPAnH+Fh4LFmJF2vGTMw=
- knowbe4-site-verification=8b1a2d239c8f6c06a5cd61ed174a7652
- workplace-domain-verification=SYhMpH5neokeSv1BnXm2tqi4F69pSn
- spycloud-domain-verification=3b72e835-29b8-4bd2-911c-9f7010d49dc4
- 6cdxkcZfMtxFrHmrv4GDnViYKF0s713/LfPOTz66JO/d04cu2tisBDngWAXKI/TNu2aIHUP2WWoHqXcOm0jpjA==
- adobe-idp-site-verification=5b59905fd0b468a6e04fec0cf7fef5eb56e3ab6109aaf3d42a7f875a8d381c22
- SPFv=spf1 ip4:213.4.80.30 ip4:213.4.88.30 include:spf.messagelabs.com include:spf.protection.outlook.com -all
- MS=ms73817996
- cs17fcd4ts4rngl2t9bd1159bg4wfvyp
Full email verification for cintra.es
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits