Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jerseycollege.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:12:11 UTC · ↺ Refresh
MX Hostnames
- jerseycollege-edu.mail.protection.outlook.com
MX Priorities
- jerseycollege-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 104.237.147.152 ↩ 104-237-147-152.ip.linodeusercontent.com
- 2600:3c03::f03c:94ff:fedc:4aa2 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.linode.com domains.mcgstrategic.com 2021000232 3600 7200 1209600 300
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
domains@mcgstrategic.com
Serial
2021000232
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.linode.com
ns5.linode.com
ns2.linode.com
ns4.linode.com
ns3.linode.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.121.217.209 ip4:96.57.15.166 ip4:54.188.79.198 ip4:66.179.105.0/24 ip4:69.121.217.0/24 ip4:50.75.255.104/29 ip4:45.79.184.254 ip4:50.56.130.220/30 ip4:207.97.204.96/29 ip4:146.20.14.104/30 ip4:164.177.132.168/30 ip4:174.128.55.166 include:relay.mailchannels.net include:sendgrid.net include:spf.protection.outlook.com include:spf.usaepay.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._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=m1vsBh9HYIIrOhNxZiiOfzCONdactdGzQnX3_6p1l2g
- adobe-idp-site-verification=fe0dae6f1c05e0aea16d60ef577fb6f81567a9847d56c20d14df2311b3ea1aec
- 6vhdrl5rlb3be6l4kf7nvssc1t
- MS=ms58356721
- svt9shk82splbk2shiq9203fgf
- ni96cn3v9479j82750s0j99pcb
- SPFv=spf1 ip4:69.121.217.209 ip4:96.57.15.166 ip4:54.188.79.198 ip4:66.179.105.0/24 ip4:69.121.217.0/24 ip4:50.75.255.104/29 ip4:45.79.184.254 ip4:50.56.130.220/30 ip4:207.97.204.96/29 ip4:146.20.14.104/30 ip4:164.177.132.168/30 ip4:174.128.55.166 include:relay.mailchannels.net include:sendgrid.net include:spf.protection.outlook.com include:spf.usaepay.com -all
- apple-domain-verification=HEcqykFuar2TEELH
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