Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ecosur.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:24:52 UTC · ↺ Refresh
MX Hostnames
- ecosur-mx.mail.protection.outlook.com
MX Priorities
- ecosur-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 200.34.194.38 (no PTR)
- 2801:c4:34:1101::a4 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
altos.ecosur.mx hostmaster.ecosur.mx 2018121867 12000 3600 1296000 3600
Primary NS (mname)
altos.ecosur.mx
Admin Email (rname)
hostmaster@ecosur.mx
Serial
2018121867
Refresh
12000s
Retry
3600s
Expire
1296000s
Minimum TTL
3600s
Nameservers (NS)
golfo.ecosur.mx
altos.ecosur.mx
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
6 records- 3sgjp464110bsbmbmfsn64nekv
- 7s9yqryv8hqd2y967ld6jtln5yzy7m2n
- DLF9E99JMJS6N8VU75DSJ4J04E
- UISBO7KIM0HN0AUAVT0VNV6DDN
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms66215232
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