Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
collegenet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 12:19:38 UTC · ↺ Refresh
MX Hostnames
- collegenet-com.mail.protection.outlook.com
MX Priorities
- collegenet-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.54 (no PTR)
- 199.60.103.154 (no PTR)
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.collegenet.com postmaster.collegenet.com 2014092242 600 900 604800 102701
Primary NS (mname)
ns.collegenet.com
Admin Email (rname)
postmaster@collegenet.com
Serial
2014092242
Refresh
600s
Retry
900s
Expire
604800s
Minimum TTL
102701s
Nameservers (NS)
ns.collegenet.com
ns3.collegenet.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:_spf.atlassian.net include:_spf.salesforce.com include:44880453.spf05.hubspotemail.net include:mail.zendesk.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:208.117.49.186 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];pct=100;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
11 records- google-site-verification=frpcjcIFQShQGxbZj8Ayv5V4VMo6gRa3xV5IE5jlnJs
- atlassian-domain-verification=CsFH6soVtD1j/TYdNP3pw37P4WM6exQWme3dquAZrUd1Zqhygy3JiLEHtQ3V9z6w
- atlassian-sending-domain-verification=ebbfd44d-9d4e-4814-8897-b3d64ef300e9
- apple-domain-verification=os9JUyMyGBH1Khk7
- atlassian-domain-verification=XddRQaNMl9bVjIruuQfNyIBya3Bg42N9ojfqJRC/SsEamczdWjETGthz5FPdm0RE
- google-site-verification=X3JaxG6DmVB--Qv9e0MN3dmbiEYpZxPlvgyaaOF5Q4A
- google-site-verification=YffydYQJwMmkjiZB_kP09W0ddix0cZ7jbOYTip9FR0c
- MS=ms36559896
- SPFv=spf1 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:_spf.atlassian.net include:_spf.salesforce.com include:44880453.spf05.hubspotemail.net include:mail.zendesk.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:208.117.49.186 -all
- c581de6a977d221aeacc61e08061814eeed94a79=e2b930d490e9914fe0eb3e26507c4375972335f5
- twilio-domain-verification=73c95b99dfb0a13c1881b58b89e5aa1a
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