Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hamilton.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:53:40 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 150.209.10.119
Mail Server IPs
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns-679.awsdns-20.net ns.hamilton.edu 2016062866 1200 300 1209600 3600
Primary NS (mname)
ns-679.awsdns-20.net
Admin Email (rname)
ns@hamilton.edu
Serial
2016062866
Refresh
1200s
Retry
300s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns-368.awsdns-46.com
ns-679.awsdns-20.net
ddi-c1.hamilton.edu
ns-1311.awsdns-35.org
ns-1771.awsdns-29.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:150.209.8.220 ip4:150.209.8.221 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- 4bapeqomofal8db53au9nbaho6
- docusign=6010c90a-b3fc-4461-816d-b0f64134d1d5
- docusign=06475abb-acd8-4003-b393-db9770068920
- adobe-idp-site-verification=99cf8d7cc54e43c40de6f21eae5e3d1eb64db92c8ce4fbabca5a2d301c56c97f
- SPFv=spf1 include:_spf.google.com ip4:150.209.8.220 ip4:150.209.8.221 ~all
- fireflies-verification=01JYH4921MA0987E9BBZVQEXHK.ffverify.fireflies.ai-request-verification=2025-06-24T14:08:09Z
- anthropic-domain-verification-h074sf=0sgM2G2jg5DXmq7hjJmamUPg6
- openai-domain-verification=dv-uOnNnCgxqQErSrpSzDOhn81q
- MS=0E770326BD555D4A2EBAF699395C486B8C8D187E
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