Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esu3.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 16:25:56 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- fortimail-east.esucc.org
- fortimail-west.esucc.org
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- fortimail-west.esucc.org: 5
- fortimail-east.esucc.org: 5
- alt3.aspmx.l.google.com: 30
- alt4.aspmx.l.google.com: 30
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
A / AAAA Records
- 205.202.253.170 ↩ cfprod2019.esu3.org
Mail Server IPs
- 162.127.3.10 ↩ fortimail-west.esucc.org
- 162.127.3.2 ↩ fortimail-east.esucc.org
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010266 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010266
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns14.digicertdns.net
ns15.digicertdns.net
ns10.digicertdns.com
ns11.digicertdns.com
ns12.digicertdns.com
ns13.digicertdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:205.202.253.0/24 ip4:205.202.254.0/24 ip4:205.202.245.0/24 ip4:162.127.10.0/24 ip4:162.127.3.0/24 ip4:199.36.164.0/22 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
google._domainkey
default._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- ggprodspuvo34cc3hppldkd345
- SPFv=spf1 include:_spf.google.com ip4:205.202.253.0/24 ip4:205.202.254.0/24 ip4:205.202.245.0/24 ip4:162.127.10.0/24 ip4:162.127.3.0/24 ip4:199.36.164.0/22 ~all
- MS=027F8E453541408F79A4E82E1A625CDB0BB172D2
- google-site-verification=XTBIf5JfKjKafPBOgR65ALYb5mH9yx0Rx1W0Zb80Guw
- apple-domain-verification=ihl9MjAF5lzbi6QC
- duo_sso_verification=oritz4pS9HyMFRJ6o5IwpRSsKjKPo9YkMZ3XSkfn8IJjYvkOx541hOJwA0z8wjLu
- google-site-verification=LEVD3sBW5klC25CQiEU_b0TjqaeBAeIuA_Y42JmJR6c
- adobe-idp-site-verification=32335d45252f724593faf23e28c480f87c8d6468aa554c0e919428a203b7d01f
- 36ga2ufnffm8fj0hoi5fqfn26g
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