oberlin.edu

Valid Email Server
Domain Lookup › oberlin.edu

Domain Overview

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

Checked via [email protected] · 2026-03-30 02:01:53 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 23.185.0.253 (no PTR)
  • 2620:12a:8001::253
  • 2620:12a:8000::253

Mail Server IPs

  • 172.253.122.27 ↩ bh-in-f27.1e100.net
  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 172.253.63.26 ↩ bi-in-f26.1e100.net
  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 172.253.115.26 ↩ bg-in-f26.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net

SOA Record

Raw SOA dns01.ad.oberlin.edu hostmaster.oberlin.edu 2025011714 10800 3600 604800 1200
Primary NS (mname)
dns01.ad.oberlin.edu
Admin Email (rname)
hostmaster@oberlin.edu
Serial
2025011714
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1200s

Nameservers (NS)

dns-rec2.ad.oberlin.edu
ns5.oar.net
ocdns1.cc.oberlin.edu
dns-rec1.ad.oberlin.edu
dns02.ad.oberlin.edu
dns01.ad.oberlin.edu
ns4.oar.net
ocdns2.cc.oberlin.edu
ns7.oar.net
ns6.oar.net

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=52reav23._spf._d.mim.ec
📊 DNS lookups: 1/10

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 5 found
google._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._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

42 records
  • e2ma-verification=0l3eb
  • brevo-code:b830557501d7b31091107dea0962497f
  • e2ma-verification=610cb
  • google-site-verification=KqQyujEb7c7BFFQnVu8B6hsPn8BqYfo2kMyUraJEbOs
  • e2ma-verification=n8web
  • e2ma-verification=6qteb
  • parallels-domain-verification=284fe1d55a01483ea011e017521a65341d756ac126584d70bd4757193e825374
  • solarwinds-service0desk-verification=b0bcdc972e9b869f3a205e88a3cf4a42
  • e2ma-verification=k8web
  • brevo-code:e3e7676c3bc0161087bb9391343debd8
  • e2ma-verification=8qteb
  • e2ma-verification=p8web
  • e2ma-verification=39web
  • e2ma-verification=49web
  • google-site-verification=dqL-VBMvgPOA2e3aN9cTnSkHELD4lfij-eFp8Ih1IaU
  • e2ma-verification=3wxeb
  • e2ma-verification=m8web
  • e2ma-verification=5d0fb
  • e2ma-verification=mfkgb
  • e2ma-verification=h8web
  • e2ma-verification=510cb
  • s6r1pnti3bhvjcqeq87esb8jqr
  • e2ma-verification=q8web
  • 0ed1fe018a74cf880d68564b2eaf9d3f080abdebf1
  • e2ma-verification=4rxeb
  • e2ma-verification=g8web
  • e2ma-verification=f8web
  • d365mktkey=7cxibw4uh3i4ol48879wwu33p
  • jamf-site-verification=QbH4oMMvHyTPrexhIY08QA
  • SPFv=spf1 redirect=52reav23._spf._d.mim.ec
  • d365mktkey=22xaeyjkl9hc925wm88pd6j1f
  • openai-domain-verification=dv-TZejFCNsmeMOugFlZtB9wXJN
  • e2ma-verification=qu9eb
  • e2ma-verification=4nxeb
  • e2ma-verification=alsfb
  • e2ma-verification=oesfb
  • e2ma-verification=l51eb
  • MS=ms80343512
  • e2ma-verification=9rpfb
  • adobe-idp-site-verification=694ec72c-f6c1-4cd7-878f-5812c5017176
  • canva-site-verification=4_xYsioaQZyKh8Vo_Qp8dw
  • e2ma-verification=l8web
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