Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stps.gob.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 22:34:30 UTC · ↺ Refresh
MX Hostnames
- stps-gob-mx.mail.protection.outlook.com
MX Priorities
- stps-gob-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 20.36.255.130 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.244.138.110 ip4:148.244.138.111 ip4:148.244.138.112 ip4:148.244.138.113 ip4:148.244.138.115 include:spf.protection.outlook.com include:sendgrid.net include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
11 records- j8ztl4trnm6vcc8wp2k4w063dmb6v7mk
- oqvefi5rb06cka7ccjr409vj32
- njqlpfpodpe3bjihvb76ttvkrs
- jj4lmkm7hgds3l7ke9dute5bjp
- g67oknv9v8jpdltdknj4tnea7q
- dnpv7p7qji2m38ntcslmk597bd
- vWEqIRMW3eqIqnVvnkDO+KUKFMqU06jLHcG61BE1foFz5eWLyMQnmR54GsSXzdTCokDJ5WN5RaqkIqsKhyUMAw==
- YVRkiWSjGQP7PxOTjdsoXk5yvu/L8uPynvEgA5uF+IImhyp1G/gxS0ZKrDcOHXHfYAiyh5+RzuiiHqvtM5gkvg==
- SPFv=spf1 ip4:148.244.138.110 ip4:148.244.138.111 ip4:148.244.138.112 ip4:148.244.138.113 ip4:148.244.138.115 include:spf.protection.outlook.com include:sendgrid.net include:mailgun.org -all
- MS=9288F46ACD760C366BF6790459472F36CF28916C
- xqph8b2pt4xkjtvb7hztvqmc0y5sdn4k
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