Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apu.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 05:39:43 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 104.20.46.250
- 172.66.147.32
- 2606:4700:10::ac42:9320
- 2606:4700:10::6814:2efa
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
christopher.apu.edu dns.cloudflare.com 2399442460 10000 2400 604800 1800
Primary NS (mname)
christopher.apu.edu
Admin Email (rname)
dns@cloudflare.com
Serial
2399442460
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
timothy.apu.edu
christopher.apu.edu
samuel.apu.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.apu_edu._d.easydmarc.pro ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=1200;fo=1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
google._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._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
35 records- e2ma-verification=yn0cb
- e2ma-verification=ly5bb
- e2ma-verification=abucb
- _qqq5l4qutnl23kh078ib9qms2v4uh34
- domain-verification=UDMyc1NqUWZWUDQwcVczeWlaeE55ajNTcTFYNS1hM2ZlM2FhMi1kZmY1LTExZWYtOGIxNC0xMjlkZWNhNTg5Y2Y=
- e2ma-verification=ykgcb
- google-site-verification=SNUp1F0gcYgHls1SZ163oerTkd08L1K7ul9-M7JDuFI
- e2ma-verification=h7hfb
- e2ma-verification=tqnfb
- e2ma-verification=1y3cb
- e2ma-verification=7tbgb
- e2ma-verification=vfrcb
- e2ma-verification=yexbb
- zoho-verification=zb95956817.zmverify.zoho.com
- cvl5f5l3w8wntk3rnmw1pkgwfgtrzfpm
- e2ma-verification=x92cb
- atlassian-domain-verification=z5wGPUnWN0Xb5TnTbVrcg/OLBDdVTs/N6Uptc/atAo2FagteB09ghnv9w9a2Dzfj
- e2ma-verification=yrveb
- e2ma-verification=my5bb
- x4gwv6m0w25cy1wk6v1z318prwc00kwn
- google-site-verification=YHS3O92QHq57choJ_pvZaPNmRjT_tIxtk9o1P9QFSUI
- gpj7pbampm
- google-site-verification=gJSrtXxQm6dNeZqexMaiXPVjLiGUeIhWmAcKHB7zuec
- e2ma-verification=8mxfb
- e2ma-verification=8ohfb
- e2ma-verification=ahteb
- e2ma-verification=gs5bb
- e2ma-verification=cwmcb
- e2ma-verification=fj0cb
- e2ma-verification=i1ncb
- apple-domain-verification=pxmi7eFr18wiIgop
- SPFv=spf1 include:_spf.apu_edu._d.easydmarc.pro ~all
- e2ma-verification=67agb
- e2ma-verification=o3agb
- asv=23e255e0eb7807cc3f808873e784fafe
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