Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jamestown.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:49:40 UTC · ↺ Refresh
MX Hostnames
- jamestown-edu-co.mail.protection.outlook.com
MX Priorities
- jamestown-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 52.45.97.184 ↩ ec2-52-45-97-184.compute-1.amazonaws.com
- 13.217.237.187 ↩ ec2-13-217-237-187.compute-1.amazonaws.com
- 34.202.112.200
- 52.70.63.245
- 52.0.229.75
- 98.80.28.62
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-372.awsdns-46.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-372.awsdns-46.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-372.awsdns-46.com
ns-626.awsdns-14.net
ns-1087.awsdns-07.org
ns-2040.awsdns-63.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.elasticemail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- google-site-verification=Ul-8KZHEzR0Tc5FwuNj2adTO-IxMT236qwZpRR3nh2o
- SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.elasticemail.com ~all
- MS=ms87736326
- facebook-domain-verification=gpm59hzbufagoge3dh5sh9qhauqyq4
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