Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
glendora.k12.ca.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:54:59 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- aspmx2.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 34.145.177.78 ↩ w8.educationalnetworks.net
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
nccunix.lacoe.edu help_desk.lacoe.edu 585 10800 3600 2419200 900
Primary NS (mname)
nccunix.lacoe.edu
Admin Email (rname)
help_desk@lacoe.edu
Serial
585
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
netmgr.lacoe.edu
nccunix.lacoe.edu
dns4.lacoe.edu
pws.lacoe.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:156.3.129.0/24 include:_spf.google.com include:spf.happyfox.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=10;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 1 found
google._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
9 records- musc8se642lt6n1dinfpj9huqp
- q6zZi50As10tzBKiFWjxfhWZIoWItJn7WTkB26jnRpJ4/YTqSRfJ0gcM3Z+33wszWPuEFjxBqZYWY4D8WIXOFg==
- google-site-verification=_a-LpdE1gu-x74RraBQIExG8r-mqCJyHmC12uSMqT8c
- SPFv=spf1 ip4:156.3.129.0/24 include:_spf.google.com include:spf.happyfox.com ~all
- ms=ms21233064
- adobe-idp-site-verification=f4091ce34a4e333068b953ef56243d6ab320b234fc0dd48a03857a888557d072
- t9plo43uo82ar2jio7qesgb5q3
- apple-domain-verification=OL6o9oGp9BjPgQJJ
- os8n890l772n5enrp2pp46e3e6
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