Domain Overview
DNS: ✓ 20h ago
Checker: ✓ 20h ago
tjsl.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 10:20:09 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx5.googlemail.com
- aspmx3.googlemail.com
- aspmx4.googlemail.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- tjsl.edu.1.0001.arsmtp.com
- tjsl.edu.2.0001.arsmtp.com
- aspmx2.googlemail.com
MX Priorities
- aspmx2.googlemail.com: 20
- aspmx3.googlemail.com: 30
- aspmx5.googlemail.com: 30
- alt2.aspmx.l.google.com: 20
- alt1.aspmx.l.google.com: 20
- tjsl.edu.2.0001.arsmtp.com: 50
- aspmx.l.google.com: 10
- aspmx4.googlemail.com: 30
- tjsl.edu.1.0001.arsmtp.com: 40
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010118 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010118
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns3.tjsl.edu
ns4.tjsl.edu
ns1.tjsl.edu
ns0.tjsl.edu
ns2.tjsl.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.70.227.128/27 include:appriver.com include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; adkim=s; aspf=s; pct=50; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- atf949g840uo67khroc7g09bs9
- 6/26/2024
- 3g2ld05r21gpvfommh1ql0ljes
- SPFv=spf1 ip4:216.70.227.128/27 include:appriver.com include:_spf.google.com ~all
- lcdlj2l374hunnp17a69c06g5
- MS=2F583D0C28629F0C815A89A16239F0458BB71DA6
- google-site-verification=l3Ta3XsqXwjS8CExwxwKRsAzXTFj_ECsjHMmblJjGDU
- 9jb1jbkik9ipsj5th28m0f876s
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