Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
openitnet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:10:11 UTC · ↺ Refresh
MX Hostnames
- openitnet-com.mail.protection.outlook.com
MX Priorities
- openitnet-com.mail.protection.outlook.com: 10
A / AAAA Records
- 98.86.199.56 ↩ ec2-98-86-199-56.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns21.cloudns.net support.cloudns.net 2026032501 7200 1800 1209600 3600
Primary NS (mname)
ns21.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026032501
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.open.net.co
ns4.open.net.co
ns3.open.net.co
ns2.open.net.co
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com ip4:52.6.7.137 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1:d:s; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- MS=C6CDDA2A4AD9E348CEF8615427CAC41CBF5AF580
- rkv6k6vrdn80j4d4p8z8t804c5rp6hr8
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com ip4:52.6.7.137 -all
- MS=ms96564250
- google-site-verification=EDlUdESaS2oJuEK17qzKaOQWFCAZOIjXVpuBeaC_9JM
- spycloud-domain-verification=32815c47-e0bd-49ca-8dcd-01df58d46cec
- gbw372l64ngds81srr3s2ntt6tt232jc
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