haverford.edu

Valid Email Server
Domain Lookup › haverford.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
haverford.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 06:50:15 UTC · ↺ Refresh

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MX Hostnames

  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • alt3.aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 5
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt4.aspmx.l.google.com: 10

A / AAAA Records

  • 107.22.178.157

Mail Server IPs

  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-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
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net

SOA Record

Raw SOA ns1.haverford.edu hcnet-admin.haverford.edu 2022011531 3600 3600 2419200 900
Primary NS (mname)
ns1.haverford.edu
Admin Email (rname)
hcnet-admin@haverford.edu
Serial
2022011531
Refresh
3600s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns3.haverford.edu
ns1.haverford.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.haverford.edu include:_spf.google.com include:_spf.qualtrics.com include:spf.dynect.net include:spf-na.exlibrisgroup.com include:spf.mandrillapp.com include:_spf.e2ma.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=10;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✓ 3 found
google._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

8 records
  • atlassian-domain-verification=zmG5vajpmrp0JV8d4TsckHvqitif+ON6sQuZ4gmeQFPkKukGRiKmL8i9IvMkL62g
  • apple-domain-verification=dmoWxPvvthoOMixY
  • adobe-idp-site-verification=d9b00327ad5d815ffdbdb38464c2ee003c119762bf0ec0e817a4e5ebec9f97a8
  • adobe-sign-verification=f9ca3475e96c944892596b374ce04b25
  • e2ma-verification=c8ogb
  • SPFv=spf1 include:spf.haverford.edu include:_spf.google.com include:_spf.qualtrics.com include:spf.dynect.net include:spf-na.exlibrisgroup.com include:spf.mandrillapp.com include:_spf.e2ma.net ~all
  • airtable-verification=7cb94b78b49e97fcf23f6d056743d34c
  • sophos-domain-verification=89e941345364b9251220c6d3f51918177684749c904a26d129322a810b991057
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