Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bristolcc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:40:48 UTC · ↺ Refresh
MX Hostnames
- bristolcc-edu.mail.protection.outlook.com
MX Priorities
- bristolcc-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 52.73.2.219 ↩ ec2-52-73-2-219.compute-1.amazonaws.com
- 3.209.26.193 ↩ ec2-3-209-26-193.compute-1.amazonaws.com
- 34.236.193.193
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-b1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-b3.googledomains.com
ns-cloud-b4.googledomains.com
ns-cloud-b2.googledomains.com
ns-cloud-b1.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:50.205.180.50 ip4:12.228.6.215/32 include:spf.protection.outlook.com ip4:208.117.49.214 include:app.sgizmo.com include:_spf.psm.knowbe4.com include:_spf.explore-blue.com include:cvdel.com ip4:129.33.243.30 ip4:50.205.178.174 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],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],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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- r0cgpo2qdfe0mqv6m02c5sq39l
- 97ul0tf6ef6bfbu1ftr6phdakc
- SPFv=spf1 ip4:50.205.180.50 ip4:12.228.6.215/32 include:spf.protection.outlook.com ip4:208.117.49.214 include:app.sgizmo.com include:_spf.psm.knowbe4.com include:_spf.explore-blue.com include:cvdel.com ip4:129.33.243.30 ip4:50.205.178.174 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 ~all
- 4olp23jucmherf1otnn3ed838u
- n1srgf1vrefhmkifaq3f00pug2
- totb76mpk3p6pluaburprgn5vh
- google-site-verification=NYoFME_I4HUSB128SYDa26lKeFWIhgEWf26b_PwYrc4
- autodesk-domain-verification=xlsdFRHMjnmJBrukHMaQ
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