Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alkosto.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 04:05:33 UTC · ↺ Refresh
MX Hostnames
- alkosto-com-co.mail.protection.outlook.com
MX Priorities
- alkosto-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 23.63.231.211 ↩ a23-63-231-211.deploy.static.akamaitechnologies.com
- 23.63.231.207 ↩ a23-63-231-207.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-487.awsdns-60.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-487.awsdns-60.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1649.awsdns-14.co.uk
ns-487.awsdns-60.com
ns-822.awsdns-38.net
ns-1263.awsdns-29.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.235.15.0/24 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:64.28.65.0/24 ip4:64.86.224.75/32 ip4:64.28.65.52/32 ip4:69.72.43.126 ip4:200.26.137.48 ip4:62.140.31.80 ip4:13.110.74.174 ip4:13.110.237.122 include:_spf.salesforce.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=84600;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
8 records- google-site-verification=6kfy4X4k2ZIAGTQZrP6GzS--yyYOzqjNnlO-88s9K8U
- google-site-verification=CmGXrVUdc4kF6RxWO_hzrUjJ4N05M-75sX5WTdD7EOU
- google-site-verification=lKLI7zV__epnDL2XUoWuShrWaR05PAyypN4QvyqUDQk
- se3hcdnhdqheqslp1jhkt6ojni
- SPFv=spf1 ip4:149.235.15.0/24 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:64.28.65.0/24 ip4:64.86.224.75/32 ip4:64.28.65.52/32 ip4:69.72.43.126 ip4:200.26.137.48 ip4:62.140.31.80 ip4:13.110.74.174 ip4:13.110.237.122 include:_spf.salesforce.com include:spf.protection.outlook.com -all
- MS=6D4B3BF368495F6DCFD2B107596F9169992A58AA
- O5/AzBe1T/ygZOJmjyzHDm5zLfg6XS4tBuKH5hcfLeQ4qGYvAsaP8Co6rPDcTd+TOHgE4jNtrPg1S5AQYogdZw==
- fortinet-fortiphish-site-verification=oMUXrKHED8cnUyrTiF5E34
Full email verification for alkosto.com.co
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