lehigh.edu

Valid Email Server
Domain Lookup › lehigh.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lehigh.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 18:02:19 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 128.180.1.81

Mail Server IPs

  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net

SOA Record

Raw SOA dns1.lehigh.edu hostmaster.lehigh.edu 2026031136 3600 600 1209600 28800
Primary NS (mname)
dns1.lehigh.edu
Admin Email (rname)
hostmaster@lehigh.edu
Serial
2026031136
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
28800s

Nameservers (NS)

dns1.lehigh.edu
dns3.lehigh.edu
dns2.lehigh.edu

SPF Record

✓ Strict (-all)
v=spf1 ip4:128.180.0.0/16 include:_spf.google.com include:spf.elluciancloud.com a:tufmon.touchnet.com ip4:176.31.145.254 ip4:38.106.32.22 ip4:38.106.32.46 ip4:216.248.199.106 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._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

13 records
  • google-site-verification=gezvJKSFmRwgEPdl0XmQxTOuWujAMfnWxoZi1MOryVQ
  • apple-domain-verification=IPiUR6GaqScXAI3Z
  • SPFv=spf1 ip4:128.180.0.0/16 include:_spf.google.com include:spf.elluciancloud.com a:tufmon.touchnet.com ip4:176.31.145.254 ip4:38.106.32.22 ip4:38.106.32.46 ip4:216.248.199.106 -all
  • miro-verification=f690999e93503641cf1a5f808984b605178b47eb
  • canva-site-verification=RgY3SyFtcDBkLSPavQmH9w
  • rhino_accounts=7ad5a6b3afa8271aae45d47a000c7f5d
  • docusign=43c03dab-30ab-430c-8d89-3ffa6d41ce7f
  • v=mozautoconfig1 url:http://www.lehigh.edu/mail/tb3.xml
  • MS=ms42681240
  • docusign=24d1b057-4b13-4922-acdd-fb1b82d6b66c
  • adobe-idp-site-verification=0d1529611e9911860e10ab80ad44dec37cda0cb662d6f61cafa5846e1162e925
  • anthropic-domain-verification-24a42b=49AX9zgxLnCYiqpETqxu0l1A9
  • 4405b39ad7eb7a601eb42d89e48f8dc2f57676a388b1e92e20501bc57e980202
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