Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctcd.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 07:10:54 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-west-2.prod.hydra.sophos.com
- mx-01-us-west-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-west-2.prod.hydra.sophos.com: 2
- mx-01-us-west-2.prod.hydra.sophos.com: 1
A / AAAA Records
- 172.67.69.93 (no PTR)
- 104.26.9.12 (no PTR)
- 104.26.8.12 (no PTR)
- 2606:4700:20::ac43:455d (no PTR)
- 2606:4700:20::681a:90c (no PTR)
- 2606:4700:20::681a:80c (no PTR)
Mail Server IPs
- 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
- 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
laila.ns.cloudflare.com dns.cloudflare.com 2398812199 10000 2400 604800 1800
Primary NS (mname)
laila.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398812199
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
laila.ns.cloudflare.com
mario.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf_uswest2.prod.hydra.sophos.com include:printra.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
12 records- adobe-idp-site-verification=3dc46d80f3721421bf1cb9bed5e3187a3ff24645f8a5f26aaecc2585dc5ca677
- amazonses:ONMcQT9zm2Rdd6KizXqdXCaZpt1JBppHns3yWNO45rU=
- apple-domain-verification=7kYCCTABhqqLCQdd
- apple-domain-verification=YCQSFTBlw305ppoR
- sophos-domain-verification=03a3b8debb77163d358a43302ecf0792b54ff605
- sophos-domain-verification=e030e95a10158b8ebc1bbf81ffd0d5114d7cc10b43bb913b4cbd2caf446209dd
- SPFv=spf1 include:spf.protection.outlook.com include:_spf_uswest2.prod.hydra.sophos.com include:printra.net -all
- 446226c799479b61a658551c7c85b28d91ed24c613da34de6e474a195e0185a5
- MS=B9F9DFDDC5586D9B6049CEB734ACF861142744A
- _globalsign-domain-verification=5b2x3e2zfMk_oi-l9oy0Ngkqcne43pXoEkFW6f9TAh
- _globalsign-domain-verification=NHyneuyUKl6QO2h05MYbYDpch8SVodb-ZWa6rX4-Oz
- _globalsign-domain-verification=rNsvf-HyOg5iQLlBS8kQhAimNeSv78Dwlnsn9I2z_h
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