Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stcc.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:10:33 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 30
- alt1.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 50
- alt3.aspmx.l.google.com: 40
A / AAAA Records
- 75.2.34.143
- 166.117.185.195
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
SOA Record
Raw SOA
a1-104.akam.net hostmaster.stcc.edu 2024090450 900 1800 2592000 3600
Primary NS (mname)
a1-104.akam.net
Admin Email (rname)
hostmaster@stcc.edu
Serial
2024090450
Refresh
900s
Retry
1800s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
a3-64.akam.net
a14-64.akam.net
a1-104.akam.net
a10-66.akam.net
a11-66.akam.net
a24-64.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:12.228.6.215 ip4:134.241.98.154 ip4:134.241.99.101 ip4:134.241.99.75 ip4:129.33.243.30 include:ngwebsolutions.net include:_spf.google.com include:servers.mcsv.net include:_spf.psm.knowbe4.com include:_spf.explore-blue.com include:one.zoho.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:12.228.6.215 ip4:134.241.98.154 ip4:134.241.99.101 ip4:134.241.99.75 ip4:129.33.243.30 include:ngwebsolutions.net include:_spf.google.com include:servers.mcsv.net include:_spf.psm.knowbe4.com include:_spf.explore-blue.com include:one.zoho.com ~all
- yahoo-verification-key=QikgX6ONoUtNOOHwGK+OCW30gUJTA333U/WiI1ijQSw=
- google-site-verification=j9AUVXjDtFaKKlo1dwkIuHjGM4-EKcqiroD06rwkluk
- jamf-site-verification=WQMfqFp3VWXIrWXoS5Br-w
Full email verification for stcc.edu
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